IsItAGoodCar
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
Warning Signs:

Deep engine knock, Loss of oil pressure, Sudden engine stoppage

What to Inspect:
  • Prioritise cars with specialist servicing
  • Avoid examples with rough idle or delayed starting
  • Check whether DPF-related short-trip use has been an issue
Verified by IsItAGoodCar Research Team

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
Warning Signs:

Parking brake will not release, EPB warning light, Screeching from rear brakes

What to Inspect:
  • Apply and release the brake repeatedly
  • Check MOT history for brake imbalance or binding
  • Listen for both actuators operating evenly
Verified by IsItAGoodCar Research Team

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
Warning Signs:

Wandering steering, Clunk over speed bumps, Inner-edge tyre wear

What to Inspect:
  • Inspect bushes for tears
  • Check front tyres for odd wear patterns
  • Listen for knocks during parking-speed manoeuvres
Verified by IsItAGoodCar Research Team

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
2010–20112013
Check a 2012 Subaru Outback Mk4 (BR) by Registration