2012 Subaru Impreza
The 2012 Subaru Impreza marked the beginning of the fourth generation and was a departure from previous models, offering improved fuel economy and a more spacious interior. It came standard with a 2.0-liter horizontally opposed four-cylinder engine, producing 148 horsepower and 145 lb-ft of torque. Transmission options included a 5-speed manual and a Lineartronic CVT (Continuously Variable Transmission). Drivers often praised the Impreza for its standard all-wheel drive, fuel efficiency, and practicality, while some criticized its somewhat underpowered engine and basic interior.
Engine
2.0L Horizontally Opposed 4-Cylinder
- Excessive Oil Consumption
- Description/Symptoms: Some owners have reported excessive oil consumption, requiring frequent top-offs between oil changes. Symptoms include low oil level warnings and visible blue smoke from the exhaust.
- Solution: Subaru issued a service bulletin and extended warranty coverage for affected vehicles. The fix typically involves replacing the piston rings.
- Estimated Cost to Fix: $1,500 - $3,000+
- Recalls: None Found
- Valve Spring Recall
- Description/Symptoms: Potential for valve springs to fracture, leading to engine stalling or failure.
- Solution: Replace valve springs.
- Estimated Cost to Fix: Covered under recall.
- Recalls: NHTSA Campaign Number: 19V528000
Transmission
Lineartronic CVT (Continuously Variable Transmission)
- CVT Shudder/Hesitation
- Description/Symptoms: Some owners reported shuddering, hesitation, or jerky acceleration, particularly at lower speeds.
- Solution: Software updates, fluid changes, or in some cases, CVT replacement.
- Estimated Cost to Fix: $100 (fluid change) - $5,000+ (replacement)
- Recalls: None Found
Suspension
- Rear Wheel Bearing Failure
- Description/Symptoms: Grinding or humming noise from the rear of the vehicle, often increasing with speed.
- Solution: Replacement of the affected wheel bearing(s).
- Estimated Cost to Fix: $200 - $500 per wheel
- Recalls: None Found
Electrical
- Battery Drain
- Description/Symptoms: Premature battery failure or frequent dead batteries, even when the vehicle is used regularly.
- Solution: Diagnose and address parasitic drains, ensure proper charging system function, or replace the battery.
- Estimated Cost to Fix: $100 - $300+
- Recalls: None Found
- Head Unit Issues
- Description/Symptoms: Freezing, Crashing, Not Turning On
- Solution: Update firmware or replace the unit.
- Estimated Cost to Fix: $50-$100 (Firmware Update) or $200 - $500+ (Replacement)
- Recalls: None Found
Exterior
- Windshield Cracking
- Description/Symptoms: Windshield cracking easily or spontaneously.
- Solution: Windshield Replacement
- Estimated Cost to Fix: $300+
- Recalls: None Found
Interior
- Dashboard Cracking
- Description/Symptoms: Cracking of dashboard material, especially in warmer climates.
- Solution: Dashboard Replacement
- Estimated Cost to Fix: $800+
- Recalls: None Found
Summary:
The 2012 Subaru Impreza had some notable issues, primarily concerning excessive oil consumption in the engine and potential problems with the CVT transmission. The valve spring recall also affected a number of vehicles. These issues can range from relatively inexpensive fixes like fluid changes to more costly repairs like engine or transmission replacements. Careful inspection and a thorough pre-purchase inspection are advisable when considering a used 2012 Impreza.