You’ll want to steer clear of the Subaru Impreza’s fourth generation (2011-2016), with the 2012 model being particularly problematic. These years suffer from severe transmission failures, excessive oil consumption, and electrical system issues, often requiring repairs costing up to $8,000. The 2006 and 2008 models also face significant mechanical challenges, including head gasket failures and transmission problems. Understanding these trouble spots can help protect your wallet from costly repairs.
The Fourth Generation’s Reliability Nightmare (2011-2016)
While the fourth-generation Subaru Impreza (2011-2016) brought modest improvements over its predecessors, it still faced significant reliability challenges that owners need to watch for. The most pressing concerns involve brake line corrosion and engine oil pump seal leaks. Similar to the Outback’s faulty piston rings during this era, excessive oil consumption became a notable issue. Owners should be particularly vigilant about electrical system failures which plagued multiple Subaru models during this period. You’ll need to inspect your brake lines regularly, especially if you live in areas with heavy road salt usage, as the fuel tank protector’s design flaw exposes these components to accelerated rust damage. Watch for oil drips near the serpentine and timing belt areas, as pump seal failures can lead to severe engine damage if not addressed promptly. Many owners faced transmission failure issues with repair costs reaching up to $7,500. Regular undercarriage washing and immediate attention to any oil warning lights can help prevent these issues from escalating into costly repairs.
Premium Material: The brake coil body is constructed from high-hardness zinc-coated iron, making it resistant to breakage and damage. It also features weather resistance and wear resistance, maintaining optimal functionality even in high-temperature operating environments
【Reliable Construction】: The brake line protector is made of high quality stainless steel, hard strength, high durability, good lasting performance, are not easy to rust and deformation, corrosion resistance, lightweight, and flexible, it is the best choice for brake line protection.
Worst Offender: Breaking Down the 2012 Model Year
Among all fourth-generation Imprezas, the 2012 model year stands out as particularly troublesome due to its combination of mechanical and electrical failures. The FB20 engine’s excessive 2012 oil consumption requires frequent top-offs between changes, though Subaru offers consumption tests and potential short block replacements under warranty. More critically, 2012 CVT failures present a severe reliability concern, with transmission replacements costing around $8,000 at dealerships.
The 2012 model faced six NHTSA recalls throughout its production run. You’ll likely encounter premature suspension component wear, including failed wheel bearings and steering parts before 100,000 miles. The climate control system often requires expensive repairs, while persistent electrical issues trigger multiple dashboard warning lights. Though the FB20’s timing chain design and improved head gasket reliability offer some advantages, these benefits are overshadowed by the model’s significant maintenance demands and repair costs.
6 Quarts of genuine Subaru CVTF-II fluid
Part number: 806912200 (Part Code: G9122). Built to match original seal dimensions and CVT valve body mounting interface
3 black, 1 brown【Vehicle Compatibility】Compatible with Subaru models equipped with CVT TR580/TR690 transmissions.Compatible with Crosstrek (2013-2023), compatible with Forester (2014-2023), compatible with Outback (2015-2023), compatible with Legacy (2015-2023), compatible with Impreza (2012-2023).
Common Mechanical Issues Across Problem Years
Throughout multiple generations of the Subaru Impreza, recurring mechanical problems have plagued specific model years with transmission, electrical, and engine issues requiring costly repairs. You’ll find transmission failures particularly prevalent in 2012-2013 and 2015 models, with symptoms including erratic gear shifts and acceleration hesitation. The CVT system shows significant vulnerability, while manual transmissions suffer from gear teeth breakage. The 2012 model year experienced sudden engine revving at low speeds, creating hazardous driving conditions.
Electrical problems manifest across 2008-2013 models through faulty brake lights, engine stalling, and unreliable warning systems. The ECM malfunctions affect engine management, while brake line corrosion compounds safety risks. Engine-related defects include persistent head gasket leaks, oil pump seal failures, and problematic camshaft sensors. These issues often emerge before 72,000 miles, leading to expensive repair bills averaging $4,000 for major system failures.
【Fitment】：1997-2017 Legacy And Outback (non Turbo) ；1998-2017 Forester；1998-2017 Impreza；2003-2006 Baja；2013-2017 Brz；2013-2017 Crosstrek. The all-new fork and spring assembly precisely transmits pedal force, effectively resolving common issues such as heavy clutch pedal feel, weak rebound, and abnormal noises. The dust cover effectively blocks dust and sand, protecting internal bearings to restore shifting operations to the smoothness and crispness of a brand-new vehicle
Accurate: Replacement For - OE Number:31728AA180/31728-AA180; suitable for Subaru Impreza 2015-2019; for Subaru Legacy 2015-2019; for Subaru Outback 2015-2019; for Subaru XV Crosstrek 2015; for Subaru Crosstrek 2016-2019; for Subaru Forester 2017-2019
High-Quality Material for Long-Lasting Durability,Made from premium EPDM rubber, these 806912200 O-Rings provide a reliable, long-lasting seal for your transmission system, with superior resistance to heat, wear, and transmission fluids
Understanding the 2006 and 2008 Model Challenges
The 2006 and 2008 Subaru Impreza models represent distinct points in the vehicle’s reliability timeline, with the 2006 variant experiencing more severe mechanical challenges. The 2006 Impreza challenges include critical head gasket failures, excessive oil consumption, and transmission gear teeth issues that require costly repairs. You’ll also encounter frequent headlight bulb replacements and persistent dashboard warning light malfunctions. While the 2008 Impreza concerns show improvements, you’ll still need to monitor several key issues. Watch for transmission shift hesitation, oil consumption patterns, and electronic system glitches. To protect your investment in either model year, you’ll need to maintain strict service intervals, particularly for timing belt replacement at 100,000 miles, and use genuine Subaru parts for repairs. Like the 2015-2016 Legacy models, these Impreza years faced significant mechanical issues requiring careful maintenance and monitoring.
AISIN's Water Pump/Timing Belt Service Kit is the common-sense combo as these components should always be replaced at the same time regardless of which component needs replacement
AISIN's Water Pump/Timing Belt Service Kit is the common-sense combo as these components should always be replaced at the same time regardless of which component is in need of replacement
AISIN's Water Pump/Timing Belt Service Kit is the common-sense combo as these components should always be replaced at the same time regardless of which component needs replacement
What Makes a Subaru Impreza Year Worth Avoiding
When evaluating problematic Subaru Impreza model years, you’ll find several key indicators that warrant avoiding specific versions. Major mechanical failures, particularly in transmission and engine components, signal trouble years – with the 2012 model’s excessive oil consumption and valve spring issues being prime examples. You’ll want to check consumer feedback and Subaru ratings, which highlight the 2011-2016 fourth generation’s significant problems, including over 1,100 complaints and 30 recalls.
Look for years with multiple safety recalls, high repair costs exceeding $1,600 annually, and persistent electrical system failures. The 2012 and 2008 models consistently rank as the most problematic, while 2005-2006 and 2011-2013 demonstrate recurring mechanical and safety issues that’ll impact your ownership experience and maintenance costs.
8 Quarts of genuine Subaru CVTF-II fluid
Compatible Vehicles: Automatic Transmission Oil Cooler Fit for Subaru Outback/Legacy B15 2014 2015 2016 2017 2018 2019 2020; Fit for Subaru Forester 2013 2014 2015 2016 2017 2018; Fit for Subaru XV Fit for Subaru Crosstrek S13 2012 2013 2014 2015 2016 2017 2018 2019
Fitment: Automatic Transmission Oil Cooler fit for Subaru Ascent 2019-2025, fit for Crosstrek 2013-2019, fit for Forester 2014-2023, fit for Impreza 2012-2023, fit for Legacy 2015-2025
