Reliability Guide

Common Problems with the
2012 Subaru Outback Mk4 (BR)

Mid-cycle models with improved build quality but still carrying the same diesel and parking brake weaknesses. These are often the best value examples if well maintained.

What changed for 2012

  • Minor equipment upgrades
  • Revised interior trim options

Common MOT watch-outs

  • !Parking brake sticking or warning lights
  • !Diesel engine issues becoming more common
  • !Front suspension bush wear
3
Known Issues
1
Serious
2
Moderate
0
Minor

All Known Issues

Boxer Diesel Crankshaft Failure

SeriousEngine

The EE20 diesel remains the BR Outback’s biggest financial risk, with crankshaft or bottom-end failure capable of wiping out the value of the car.

Est. Repair Cost: £3,000–£6,000

Electronic Parking Brake Actuator Failure

ModerateBrakes

The rear EPB motors and mechanisms can seize or fail electrically, causing MOT trouble and sometimes leaving the brake stuck on.

Est. Repair Cost: £400–£800

Front Control Arm Bushing Wear

ModerateSuspension & Chassis

The front lower arm rear bushes soften and split, leaving the big estate feeling vague and noisy on poor UK roads.

Est. Repair Cost: £250–£500

Buying Tips for 2012 Subaru Outback Mk4 (BR)

  • Test the electronic parking brake on a hill
  • Check the diesel engine for rough idle or delayed starting
  • Inspect the front control arm bushes for tears