2011 Subaru Legacy
2011 Subaru Legacy
Overview
The 2011 Subaru Legacy is a mid-size sedan known for its standard all-wheel-drive system and comfortable ride. It offered a range of engine and transmission options to cater to different driving needs, from fuel-efficient choices to more powerful variants. Generally, the 2011 Legacy is considered a reliable vehicle, with many owners reporting positive experiences. However, like any vehicle, it has specific areas that have seen more attention from mechanics and owners regarding potential issues. This analysis focuses on documented technical reliability concerns beyond routine maintenance, providing insights into common problems and their potential resolutions for various components and powertrain configurations.
Engine
2.5L Naturally Aspirated (FB25)
Oil Consumption
- Symptoms: Excessive oil burning between oil changes, potentially leading to low oil levels and engine damage if not monitored.
- Solution: Diagnosis may involve checking for leaks, PCV system issues, or internal engine wear. Some cases may require engine rebuild or replacement.
- Cost: $1,500 - $4,000+
Head Gasket Failure
- Symptoms: Coolant leaks, white smoke from exhaust, overheating, milky oil.
- Solution: Replacement of head gaskets and often associated components like head bolts.
- Cost: $1,200 - $2,500
2.5L Turbocharged (EJ25)
Head Gasket Failure
- Symptoms: Coolant leaks, white smoke from exhaust, overheating, milky oil.
- Solution: Replacement of head gaskets and often associated components like head bolts.
- Cost: $1,200 - $2,500
Turbocharger Failure
- Symptoms: Loss of power, whistling noises, excessive smoke, check engine light.
- Solution: Replacement of the turbocharger unit.
- Cost: $1,000 - $2,500
3.6L Naturally Aspirated (EZ36)
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: Varies
Transmission
5-Speed Manual
Clutch Wear
- Symptoms: Slipping clutch, difficulty shifting gears, burning smell.
- Solution: Replacement of clutch kit (clutch disc, pressure plate, release bearing).
- Cost: $800 - $1,500
CVT (TR580)
Valve Body Issues
- Symptoms: Harsh shifting, delayed engagement, transmission warning light.
- Solution: Repair or replacement of the transmission valve body.
- Cost: $1,000 - $2,500
Torque Converter Problems
- Symptoms: Shuddering, slipping, rough acceleration.
- Solution: Replacement of the torque converter.
- Cost: $800 - $1,800
5-Speed Automatic
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: Varies
Suspension
Standard Chassis
Worn Sway Bar Links
- Symptoms: Clunking or rattling noises over bumps, especially at lower speeds.
- Solution: Replacement of worn sway bar links and bushings.
- Cost: $150 - $300
Strut Mount Bearing Failure
- Symptoms: Popping or creaking noises when turning the steering wheel, especially at low speeds.
- Solution: Replacement of front strut mount bearings.
- Cost: $200 - $400
Electrical
General Electrical System
Power Window Motor Failure
- Symptoms: Window not operating, slow operation, clicking noises.
- Solution: Replacement of the power window motor and regulator assembly.
- Cost: $200 - $400 per window
Infotainment System Glitches
- Symptoms: Screen freezing, unresponsive touch controls, Bluetooth connectivity issues.
- Solution: Software updates or replacement of the head unit.
- Cost: $300 - $1,000+
Exterior
Body Panels & Trim
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: Varies
Interior
Cabin Materials & Features
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: Varies
Summary Verdict
The 2011 Subaru Legacy generally presents a solid reliability record, particularly with its 3.6L engine and the 5-speed automatic transmission. The standard all-wheel-drive system is a significant advantage. However, owners should be aware of potential issues with oil consumption and head gasket failures, especially in the 2.5L naturally aspirated and turbocharged engines. The CVT transmission, while common, has seen some reports of valve body and torque converter problems. Minor electrical issues like power window motors and infotainment glitches are not uncommon for vehicles of this age. Suspension components like sway bar links and strut mounts are typical wear items that may require attention. Overall, with proper maintenance and attention to these specific potential issues, the 2011 Legacy can be a dependable vehicle.