Come join the discussion about performance, troubleshooting, maintenance, engine swaps, modifications, classifieds, and more! The compression ratio of the new engine was increased up to unusual specs for gasoline engines - 14.0/13.0. What Are The Most Common Mazda Skyactiv-G Engine Issues? Theyre definitely impressive numbers making the Skyactiv engine a great choice to save on gas and emissions. SkyActiv-G 1.5 Engine Specs, Problems, Info | MX-5 and Mazda3 engine Published:28 March 2022. In addition to making the oil in the engine fresh, you should also top it to the recommended level. In addition, do not use tyres with significantly different wear patterns on the same vehicle. The Mazda RX-8 is, Read More The 5 Most Common Mazda RX-8 13B Engine ProblemsContinue, Whether youve got a 1.6L or 1.8L NA Miata, the best mods are suspension and handling mods. It doesnt matter the quality of your oil pump; it doesnt come with eternal durability and will wear down one day. Fortunately, you may not need to attend to this problem quickly. There is the system calls Dual S-VT (Dual Sequential Valve Timing) which provided variable intake and exhaust valve timing. The engine restart timing varies depending on the brake pedal depression force. Let's outline some of the Mazda Skyactiv engine problems: Sudden Drop In Performance Damaged Pneumothorax Valve Low Oil Pressure Carbon Build Up As you may have already seen, all of these problems are quite serious, and I listed them in order of how important they are. Were calling these the MOST common problems for a reason. The infotainment system (Mazda Connect) can be slow and glitchy. But the 2.5-liter engine is not only bigger displacement engine, but it also has unique features. The compression is high, 16.3:1. We were pleased to discover that we had accumulated a mixture of oil, water and fuel just shy of 50ml! Save my name, email, and website in this browser for the next time I comment. With everyone buying SUVs, few people All-wheel drive (AWD) is a drivetrain system that distributes torque between the front and rear axles. You can always top up the oil. The light turns on when the system has a malfunction. Lane-keep Assist System (LAS) & Lane Departure Warning System (LDWS) Warning Light (Some Models), LED Headlight Warning Light (Some Models). 2010-2023 CarBuzz Inc. All Rights Reserved, tested by the Institute for Highway Safety. Engine idling may not stop right after the battery terminals are disconnected. Adaptive LED Headlights (ALH) Warning Light (Some Models), Blind Spot Monitoring (BSM) OFF Indicator Light (Some Models). These contaminants build up and clog the oil pump, causing it to malfunction and not properly lubricate the moving parts that need oil to function. The i-stop function automatically stops the engine when the vehicle is stopped at a traffic light or stuck in traffic, and then restarts the engine automatically to resume driving. A system malfunction is indicated if the warning light constantly flashes, constantly illuminates or does not illuminate at all when the ignition is switched ON. There's also the odd hiccupping sound as. Mazda 2.5 SkyActiv-G Engine Specs, Problems & Reliability document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); TuningPro is a blog dedicated to providing car enthusiasts with the best information around performance modifications, engine problems, general maintenance and repair, and tuning. The third problem with the Mazda 2.0 Skyactiv-G engine is the pneumothorax valve. Point is the 2.0 Skyactiv engine isnt bulletproof and 100% flawless. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-large-mobile-banner-1','ezslot_12',819,'0','0'])};__ez_fad_position('div-gpt-ad-carproper_com-large-mobile-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-large-mobile-banner-1','ezslot_13',819,'0','1'])};__ez_fad_position('div-gpt-ad-carproper_com-large-mobile-banner-1-0_1');.large-mobile-banner-1-multi-819{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}There isnt much to discuss under this section and there is no huge Mazda Skyactiv-G engine problem relating to it. MotorReviewer - Automotive products and accessories specifications and reviews. The Fora platform includes forum software by XenForo. Engine Problems: Skyactiv Major Carbon Build-up | 2004 to 2020 Mazda 3 Your email address will not be published. That reduces the actual compression ratio and pumping losses. The temperature setting dial for the air-conditioning is set to the maximum cooling (A/C ON) position. The engine produces knocking at cold starts. Poor fuel and oil quality can result in a build-up of carbon deposits. The Atkinson cycle forced engineers to include in the intake system a vacuum pump for the normal operation of the brake booster. (For the purposes of safety, always keep the brake pedal depressed when shifting the selector lever while engine idling is stopped.). Thanks for your post, because of it I bought some engine. The brake assist system does not operate while the ABS warning light is illuminated. If this light illuminates while driving, the vehicle may have a problem. Class of 2021: All the New Cars, Trucks, and SUVs. This new feature provided responsive speed control in all driving situations. The shift lever is in the neutral position. A problem in the system may be indicated under the following conditions. Will probably replace the pan soon along with the oil pump while its opened up. So Mazda engineered a smarter engine. Notify me of follow-up comments by email. The risk of expensive engine or transmission failures is low. Symptoms that indicate the Mazda 2.0L engine has low oil pressure include: Unfortunately, the Skyactiv-G engine does not have an oil pressure light on the dash. The Mazda 3 Reliability, Problems, Maintenance and Costs It also primarily affects earlier 2012-2014 Skyactiv-G 2.0 engines. Some of this may be a little repetitive to finish up, so bear with us. An oil pump is an essential part of the engine that is responsible for lubricating every running component in the engine. The fuel pump is driven directly by exhaust camshaft. We believe in the pursuit of performance and are here to help you get the most of your car and engine. Despite its excellent reliability and strength, some issues are common with this engine, just as you will find in other engines too. The friction of the bottom end was reduced by 30 percent. They've been messing with DI for awhile and so they were obviously aware of the issue when designing the Skyactiv-G engines. Despite the modern tech used in designing the Mazda Skyactiv-G engine, the engine has got a fairly low output. Dont forget, hitting this amazing mileage depends largely on maintenance, care, service, and use. The 2.0 SkyActiv-G engine was equipped with the 4-2-1 exhaust system. If the tyre pressure monitoring system has a malfunction, the tyre pressure warning light flashes for about 1 minute when the ignition is switched ON and then continues illuminating. Mazda 3 (2022) review: updated e-Skyactiv X engine tested. Therefore, if you plan on adding a turbo or supercharger to your NA or NB Miata then, Read More NA/NB Miata Headers Upgrade GuideContinue. You may opt for after-market parts if you are only sure of their effectiveness. Why Is No One Buying Mazda's Amazing New Engine. Failure of the oil pump will result in no lubrication of vital components, which may lead to immediate and total engine shutdown. Also, this big four-cylinder SkyActiv-G engine has a balancer unit. Air Bag/Seat Belt Pretensioner System Warning Light. Although they do not help to get rid of carbon build-up, they, however, help reduce the rate at which the problem occurs. The steering wheel is operated with the selector lever in the D or M (not in second gear fixed mode) position. This light illuminates if there is a malfunction in the LED headlight. This will be accompanied by DTC P0015 and/or P0524. Practically, this is why the Ford Focus is available only with 1.0-litre and 1.5-litre turbo-petrol engines, while the Mazda3 gets only a 2.0-litre N/A petrol. Is the Mazda 2.0L engine reliable? Its the only vehicle in its class to offer AWD. Message Indicated in Multi-information Display. In the end, the Mazda Skyactiv-G 2.0 engine problems cannot outshine the power and performance of the engine.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-sky-3','ezslot_38',834,'0','0'])};__ez_fad_position('div-gpt-ad-carproper_com-sky-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-sky-3','ezslot_39',834,'0','1'])};__ez_fad_position('div-gpt-ad-carproper_com-sky-3-0_1');.sky-3-multi-834{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. If the engine cannot be started, try starting it using the emergency operation for starting the engine, and have the vehicle inspected at an expert repairer, we recommend an Authorised Mazda Repairer as soon as possible. Cars with similar symptoms tend to have high fuel consumption. Americans are lining up to buy SUVs. JavaScript is disabled. Since its appearance in the Japanese market over a decade ago, the high-tech engine represents one of Mazdas proudest generational models. Under the following conditions, engine idling stops and the i-stop indicator light (green) turns on. So the hot gases warm up the catalytic converter a much quicker. But then the sound disappears when the engine is warmed up. It's no wonder it's one of the most reliable Mazda models in the market together with the Mazda 2 and Mazda MX5. As it turns out, many of the qualities that make cars more enjoyable to drive fast, also make them more efficient. Best & Worst Years For The Chevrolet Suburban. With the selector lever in the D or M (not in second gear fixed mode), the driver's seat belt is unfastened and the driver's door is opened. SkyActiv vehicle architecture aims to create nimbleness at low speeds and stability at high speeds. They are light, nimble, and endlessly modifiable. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'carproper_com-netboard-1','ezslot_30',829,'0','0'])};__ez_fad_position('div-gpt-ad-carproper_com-netboard-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'carproper_com-netboard-1','ezslot_31',829,'0','1'])};__ez_fad_position('div-gpt-ad-carproper_com-netboard-1-0_1');.netboard-1-multi-829{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}However, the moment carbon build-up becomes too much, the only effective solution is Walnut Blasting. Solid. A few symptoms that may indicate the 2.0L engine has excess carbon build-up include: As carbon deposits form they begin to restrict air-flow into the cylinders. The fuel is injected directly into the combustion chamber of the 2.0 SkyActiv-G. That means that SkyActiv-G engine has a direct injection system and high-presser fuel pump. - without oil filter. Gear grinding is a very common problem with the Mazda 3 vehicles around 20,000 miles. Once in there the actual cleaning process can take an hour or two depending how bad the valves are. Engine idling does not stop in the following conditions: The vehicle is stopped but the engine is kept idling. The wiring harness to the intake camshaft position sensor may also develop a poor connection. Under the following conditions, the engine restarts automatically. The temperature setting dial of the air conditioner is set to maximum cooling (A/C ON). Outside of going the forced induction route, you will be chasing horsepower gains in the single digits with rather expensive mods, like headers. Mazda Skyactiv-G 20 Engine Problems: Is The Engine Reliable? - Car Proper It shuts down cylinders when the engine is in a minimal load state such as driving on the highway at a constant speed. Mazda's 'Skyactiv-G' engine . Mar 8, 2020. Certain users prefer the installation of oil catch or certain chemicals for the prevention of deposit build-up. I may do partial drain & fills to help this issue unless it's not really necessary. You will need to contact your mechanic to get this resolved.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-narrow-sky-1','ezslot_26',828,'0','0'])};__ez_fad_position('div-gpt-ad-carproper_com-narrow-sky-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-narrow-sky-1','ezslot_27',828,'0','1'])};__ez_fad_position('div-gpt-ad-carproper_com-narrow-sky-1-0_1');.narrow-sky-1-multi-828{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. Mazda's SkyActiv-X sales are well below the automaker's expectations. About eleven years ago, the car market saw the introduction of a new gasoline engine type- Mazda 2.0 Skyactiv-G engine. 10 km/h (6.2 mph) or less and fuel injection amount learning is performed while the vehicle is stopped. 250hp/ 5,000 rpm; 310 lb-ft (420 Nm)/2,000 rpm. Direct Injection, however, directly sprays fuel into this engines cylinder and with this, any dirt within the port or valve remains there. I love my 2015 Mazda 3 2.0G with the 6 speed manual tranny, amazing gas mileage with the Bridgestone eco tires, fun to drive, 51,000 miles and still feels new, zoom zoom! Since the start of sales, there have been several cases of oil pumps replacement, which for some reason did not develop the maximum pressure. I got everything I needed to pull my intake manifold off and walnut blast the s**t out of my intake valves. Regardless, as early models continue aging its likely more problems come to light due to natural wear and tear. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-box-4','ezslot_3',815,'0','0'])};__ez_fad_position('div-gpt-ad-carproper_com-box-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-box-4','ezslot_4',815,'0','1'])};__ez_fad_position('div-gpt-ad-carproper_com-box-4-0_1');.box-4-multi-815{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}The implication, however, is that once the oil pump fails, all the moving parts of your vehicle will stop functioning properly. If the following operations are performed while the idling is stopped, the engine will not restart for safety reasons. Another problem you may also look out for is an insufficient oil pressure alarm. It helps to clean and get rid of dirt or carbon build-up in the intake valves and port. Under the following conditions, engine idling stops and the i-stop indicator light (green) turns on. The Mazda 2.0L engine appears to be highly reliable thus far. PY-VPR - SkyActiv-G 2.5 engine version which powered the Mazda GJ Mazda6 - included Mazda's 'i-ELOOP' (Intelligent Energy Loop) brake energy regeneration system. To resolve this, your mechanic will need to remove the intake manifold to get to the ports. My question to you all is about what happens at real high miles, like 125k to 200k, in regard to two concerns: 1) Carbon build up on valves and heads due to direct injection design and 2) Transmission health due to the "permanent transmission fluid" concept. It doesnt mean theyre truly common and affect a large number of 2.0 Skyactiv engines. An air bag/pretensioner could accidentally activate or become disabled causing serious injury or death. It uses a little more finesse than that. The accelerator pedal is depressed with the selector lever in the D or M (not in second gear fixed mode) position. As the fuel is sprayed, it helps to get rid of any deposits. Never tamper with the air bag/pretensioner systems and always have an expert repairer, we recommend an Authorised Mazda Repairer perform all servicing and repairs: Self-servicing or tampering with the systems is dangerous. Consult an expert repairer, we recommend an Authorised Mazda Repairer. It turns off when the electric parking brake (EPB) is released. Special note to the idle stop and restart system of the engine. The SkyActiv-X 2.0-litre engine contains four cylinders and doesn't have a turbo. There are more small touches like new plastic impeller for the water pump, or smaller oil pump, etc. We definitely believe the 2.0 Skyactiv engine earns well above average remarks for reliability. You can read about this engine here. The standard gasoline engines have a conventional fuel pump pressure of 1600 Psi (115 bar). Mazda 3: Handsome saloon's clever engine tech doesn't stand up in court In 2018, Mazda announced Sustainable Zoom-Zoom 2030, a long-term strategy for technology development. That said, cars and engines use thousands of different parts from varying manufacturers. The light turns on while driving the vehicle. Not many DIYers can engage in this process. Mazda Transmission Problems: Symptoms, Causes, Solutions, And Reliability. Rare facts were registered with an increasing oil level and frequent regeneration cycles. 2014-2018 Mazda 3 common problems: The Mazda 3 common problems include broken rear coil springs, failed brake calipers, bad wheel bearings. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-banner-1','ezslot_6',816,'0','0'])};__ez_fad_position('div-gpt-ad-carproper_com-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-banner-1','ezslot_7',816,'0','1'])};__ez_fad_position('div-gpt-ad-carproper_com-banner-1-0_1');.banner-1-multi-816{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}In the course of doing its job and due to wear and tear, the engine gathers grime, sludge, lube, and debris. If the vehicle is driven on a road with less traffic and few vehicles that the radar sensors can detect, the system may pause (The Blind Spot Monitoring (BSM) OFF indicator light in the instrument cluster illuminates). 2012- 2018 MAZDA 3 Skyactiv engineYou may experience loss of power, no acceleration, check engine light blinking. The automatic transaxle fluid temperature is not abnormally high. There are underlying things that cause carbon deposits to build up in your Mazda Skyactiv-G 2.0 engine. This exhaust system 4-2-1 is designed to prevent the recirculation of hot exhaust gases and gas remaining inside the combustion chamber. Assume those links are affiliate links which means I may earn a commission if you click and buy. It made from aluminum-silicon, two overhead camshafts, four valves per cylinder, rocker arms which featured needle roller followers. Image source: Mazda. They also have lives outside of work, or so they think. Is There Any Noticeable Mazda Skyactiv-G 2.0 Engine Problem? Engine restarts automatically while engine idling is stopped. I recommend that you regularly check the level of your oil if it drops. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-leader-2','ezslot_18',821,'0','0'])};__ez_fad_position('div-gpt-ad-carproper_com-leader-2-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-leader-2','ezslot_19',821,'0','1'])};__ez_fad_position('div-gpt-ad-carproper_com-leader-2-0_1');.leader-2-multi-821{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}On the other hand, carbon build-up comes with a cheaper price to pay for DI making it an excellent technology. The engine has four valves per cylinder, which are actuated by rocker arms with needle roller followers for friction reduction, instead of bucket tappets on the predecessor. Out of all the 2020 models tested by the Institute for Highway Safety, five Mazda models earned the highest Top Safety Pick+ Award. However, it does not indicate a malfunction. The light remains on even when the Blind Spot Monitoring (BSM) system can be operated. The Mazda3 boasts a very impressive 0-60 time of 6.9 seconds which is roughly 1 to 1.5 seconds faster than most of its competitors like the Toyota Corolla and Hyundai Elantra. If this occurs, your brakes will function normally as if the vehicle had no ABS. Defects happen from time to time and its rare a car sees 10-15+ years and 150,000+ miles without at least a minor problem or two along the way. Mazda 3 (2022) review: updated e-Skyactiv X engine tested Its usually the oil pump thats to blame for low oil pressure. To reduce pumping losses in the engine and increase efficiency, engineers taught him to work on two cycles: Atkinson and the more traditional Otto cycle for gasoline engines. Depending on the specific model labor comes in around 1.5 to 4 hours. There were also breakages of ignition coils which are quite expensive. Of course, the 2.0L Skyactiv intake manifold must be removed to access the ports. Thats not a bad thing, though. Electric Parking Brake (EPB) Warning Light (Some Models). Mazda SkyActiv Technology Explained - Kelley Blue Book This is the first of two Mazda3s were going to run - the 'control' car, if you like, against which the next one (which will have the clever new engine) will be judged. When this happens, chances are higher that you will have to make stop-start travel, resulting in carbon build-up. Its unlikely any problems develop in the short-term. Some with lighter feet may notice even better fuel economy. This perhaps isn't surprising considering the price to get one. The engine has cylinder head quite similar to the two-liter version. Take your vehicle to an expert repairer, we recommend an Authorised Mazda Repairer. Affordable compact sedans have, weirdly, become the secret gems of the car market. It actually uses a tiny supercharger to whack all that air into the cylinder. Good on gas: the 2015-2016 2.0L auto Mazda 3 is rated at 33 mpg combined. If any malfunction occurs in the keyless entry system, it illuminates continuously. The light remains turned on if there is a problem with the system. Fortunately, despite the oil pump issue in this engine, the problem does not happen most of the time. Its still a fairly uncommon problem, but Mazda did issue a Service Bulletin regarding low oil pressure issues. Mazda 2.2 SkyActiv-D Engine Specs, Problems & Reliability The selector lever is in the M position and the second gear fixed mode is selected. In addition to increasing the power, this reduces the temperature in the combustion chamber and the probability of detonation. 4.2 (4.4 US qt) - with oil filter;4.0 (4.2 US qt.) The quality of fabric seats and some interior plastic could be better. It is worth noting the wear on the cams of the intake camshaft, which increases the noise of the engine. The best cars and best deals delivered to your inbox, 2023 Mazda3 vs. 2023 Nissan Sentra Comparison, 2023 Kia Forte vs. 2023 Nissan Sentra Comparison, 2024 Volvo EX90 Order Books Already Closed, GMC Adds Off-Road AT4X, Extreme AEV Trims to Sierra HD Lineup, Report: Mercedes E-Class Wagon Coming for 2024, Report: Ford Reopening Maverick Orders in July, Lets Take a Look Inside the 2024 Kia Seltos. 3. (SKYACTIV-D 1.5, SKYACTIV-D 2.2) The engine is not cold. The block has bigger bore and stroke to provide the capacity of 2488 cc. Essentially, you need to regularly inspect your engine to enjoy it the best. Kelley Blue Book Values and pricing are based in part on transactions in your area. The integrity of the engine components and accessories also has a lot to say about whether the engine can serve its life. Ionic sensors are more sensitive and allow better control of the moment of appearance of detonation in each cylinder. 1) Mazda 2.0 Skyactiv Low Oil Pressure Low oil pressure might be the single most common problem on the Mazda 2.0L engine. No, seriously. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-medrectangle-4','ezslot_1',814,'0','0'])};__ez_fad_position('div-gpt-ad-carproper_com-medrectangle-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'carproper_com-medrectangle-4','ezslot_2',814,'0','1'])};__ez_fad_position('div-gpt-ad-carproper_com-medrectangle-4-0_1');.medrectangle-4-multi-814{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}Unlike in the old model engines, moving parts receive oil and lubricants through the drip deep systems. Youd be surprised what you can learn by hauling a dirt bike, hunting for a wayward sippy cup, or just packing the trunk full of groceries. To protect the engine from an explosion, the engine has ion sensors built into the ignition coils. As such, in the 3rd section well just chat about some general concepts regarding reliability. First of all, SkyActiv 2.5 came to replace the L5-VE engine. Mazda Skyactiv-G 20 Engine Problems: Is The Engine Reliable? Many modern engines rely on turbochargers for power, or simply get as much out of a naturally aspirated design as possible. The issue with the headlights flickering while braking in the Skyactiv Mazda 3 can be resolved by reprogramming the engine computer with an updated software. Said 'clever engine' is. Once the oil pump failure is becoming recurrent, its time to replace it. Consult an expert repairer, we recommend an Authorised Mazda Repairer as soon as possible. There is a forged steel crankshaft, forged connecting rods, and aluminum pistons. However, bearing wear could lead to premature engine failure. If you dont pour and flush out dirty and rusty oil and replace it with new oil as frequently as you should, the oil pump is likely to get damaged. However, if the oil pump is bad, you may need to replace the oil pump. At this show, the Mazda 3's new Skyactiv technology was announced. Power might not seem impressive by modern standards. An upgraded intake comes with a variety of benefits. See how the latest models measure up based on expert ratings from our Kelley Blue Book editors.