2016 Subaru Wrx sti problems
The Subaru WRX STI is a variant of the Subaru WRX sedan produced by in-house tuning company Subaru Tecnica International between 2014 and 2021. It succeeded the Subaru Impreza WRX STI. The VA WRX STI was the last vehicle produced with the famous EJ257 engine. Production of the WRX STI may resume production in the next generation (Presumably codenamed VC) WRX, however there are currently no plans for a VB WRX STI. STI also offers many factory-backed accessories usually available from dealerships, and accented in STI's signature cherry blossom, a tribute to the iconic tree of the same name from the brand's homeland of Japan.
First Generation (VA; 2014-2021)
The VA WRX STI was released in 2014 alongside the VA WRX. It featured uprated brakes, the famous Subaru Technica International tuned EJ257 4-cylinder engine, an uprated 6 speed manual transmission, along with a unique body kit and spoiler. Interior upgrades include an STI-exclusive gauge cluster, shifter knob, and other unique touches, including Recaro bucket seats in certain models. The WRX STI for the most part featured a red accented interior, over the WRX's black and grey.
Starting with the MY2016 update, the WRX STI gained fluorescent green brake callipers, which was a hit among the Subaru community, and is now an easy identifier of the WRX STI.
In 2020, Subaru announced they would be phasing out the WRX STI along with the EJ257, the last variant of the ageing EJ engine, with the release of the VB series WRX in 2021. Subaru introduced the STI WRX EJ25 Final Edition, based on Subaru's flagship STI Spec R. The EJ25 Final Edition features a range of upgrades including BBS 19” gold forged aluminium wheels, silver Brembo calipers, black door mirror covers, front grille pinstripe in STI cherry blossom, Final Edition engine cover plate, and numbered EJ25 Final Edition badge. Only 75 were produced for markets across the globe.
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Common 2016 Subaru Wrx sti problems
Based on complaints from owners of the 2016 Subaru WRX STI, several common problems have been reported:
- Engine Problems: The EJ257 engine in the 2016 WRX STI has been criticized for being dated, with power concentrated at the top end, significant turbo lag, and poor fuel economy. Engine failures, including rod bearing and piston ring failures, have been highlighted as common issues .
- Electrical Problems: Electrical issues have been mentioned, although they are not as prevalent as clutch and engine problems. These problems can impact the overall performance and reliability of the vehicle.
- Transmission Problems: Alongside clutch issues, some owners have faced transmission problems with the 2016 WRX STI. These issues can affect the drivability and longevity of the vehicle if not addressed promptly.
- Head Gasket Failure: The 2.5-liter engine in the 2014+ WRX STI, including the 2016 model, has been associated with head gasket failures. This is a common issue that can lead to significant engine damage if not resolved in a timely manner.
- Ringland Piston Failure: Another well-documented problem with the 2.5 Subaru engines, including the one in the 2016 WRX STI, is ringland piston failure. This issue can result in engine damage and costly repairs if not addressed proactively.
- Crank Oil Starvation: Owners have reported instances of crank oil starvation leading to total engine failure. This problem can be critical and result in the need for a full engine rebuild, especially in high-performance or modified vehicles.
These common problems with the 2016 Subaru WRX STI highlight various areas of concern for owners, ranging from clutch and engine issues to electrical and transmission problems. Addressing these issues promptly through regular maintenance and inspections can help mitigate the risk of costly repairs and ensure the longevity of the vehicle.
Is the 2016 WRX STI reliable?
Fun yet reliable and could hold the whole family.
This car is a lot of fun to drive and safe at the same time. I could use it for fun but also could fit all 3 of my kids in it as well. I've kept this car very well maintained and have done a few extras on it as well.
Can a WRX STI be reliable?
The Subaru WRX STI is a classic car. Unfortunately, we would not recommend even the most reliable versions, thanks to the expensive repairs required. Subaru is a solid manufacturer, but the WRX STI isn't necessarily their strong suit. If you want the car for its classic standing, go with the best years available.
What year of WRX STI is most reliable?
The 2000-2002 and 2008-2016 versions are the worst on the market. There are some quality years available for the Subaru WRX STI if you're determined to invest in this vehicle. We recommend the 1992-1999, 2004-2007, or 2017-2022 selections for the best results.
How long do WRX STI engines last?
WRX and WRX STI: The Subaru WRX and WRX STI are high-performance sports sedans known for their powerful engines and agile handling. Despite their sporty nature, WRX and WRX STI models can still provide long-term reliability, lasting 150,000 miles + with proper maintenance and care.
Is the 2016 WRX STI reliable?
Fun yet reliable and could hold the whole family.
This car is a lot of fun to drive and safe at the same time. I could use it for fun but also could fit all 3 of my kids in it as well. I've kept this car very well maintained and have done a few extras on it as well.
Can a WRX STI be reliable?
The Subaru WRX STI is a classic car. Unfortunately, we would not recommend even the most reliable versions, thanks to the expensive repairs required. Subaru is a solid manufacturer, but the WRX STI isn't necessarily their strong suit. If you want the car for its classic standing, go with the best years available.
How long do WRX STI engines last?
WRX and WRX STI: The Subaru WRX and WRX STI are high-performance sports sedans known for their powerful engines and agile handling. Despite their sporty nature, WRX and WRX STI models can still provide long-term reliability, lasting 150,000 miles + with proper maintenance and care.
How long do 2016 WRX engines last?
Several sources confirm that the Subaru WRX's boxer engine can last up to 250,000 miles if well taken care of. However, if the car is driven beyond its limits or not adequately maintained, it can significantly shorten the engine's lifespan. This could lead to significant issues as early as 60,000 miles.
2016 Subaru Wrx sti complaints
The NHTSA has received 0 complaints about various vehicle components related to the 2016 Subaru Wrx sti.
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Additional sources
More sources of information about 2016 Subaru Wrx sti problems:
What are common problems with the wrx? : r/WRX
Aug 11, 2021 ... I've been looking at different cars for the last couple weeks and yesterday I happened to test drive a 2016 wrx and it completely floored me ...
2015-16 WRX - common PROBLEMS? - NASIOC
Mar 28, 2016 ... ... WRX has a EJ25 engine ... I was actually going to buy a SpecB before deciding to get the 2015, it's a luxury STI ... a fully loaded 2016 WRX ended ...
Advice for 2016 WRX STI Stock Engine problem : r/subaru
Sep 11, 2020 ... They found the number 2 journal on the intake camshaft scored and also found the intake valves bent slightly and marks on the pistons. Lapped ...
4th Generation (2015-2016) WRX Problems
Common 2015-2016 Subaru WRX Problems · CAN System Parasitic Drain on the Battery. Too many owners of newer Subaru vehicles are waking up to cars that won't start ...
Are the 2016s really that unreliable? : r/WRX
Oct 2, 2023 ... 2016 Subaru WRX STI 107, 000 currently. ... I have a 2016 stage 2+ WRX at 75k miles 0 problems ... WRX STI since they have a different transmission.
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