IsItAGoodCar
Reliability Guide

Common Problems with the
2007 Subaru Impreza Mk3 (GE/GH/GR)

The launch year for the Mk3 Impreza. Early models introduced the hatchback body style and retained the boxer diesel option, which carries the highest risk of crankshaft failure.

What changed for 2007

  • •Launch of the Mk3 Impreza as a hatchback
  • •Introduction of new styling direction
  • •Retained boxer diesel engine option

Common MOT watch-outs

  • !Steering rack leaks causing heavy steering
  • !Rear arch and underbody corrosion
  • !Diesel crankshaft failure risk
2
Known Issues
0
Serious
2
Moderate
0
Minor

All Known Issues

Steering Rack Leaks

ModerateSteering

Hydraulic steering racks on Mk3 Imprezas can leak from the seals, eventually causing heavy steering and pump noise.

Est. Repair Cost: £450–£900
Warning Signs:

Heavy steering, Whining pump, Fluid around the rack gaiters

What to Inspect:
  • Inspect the gaiters for wetness
  • Check the power steering reservoir level
  • Listen for groaning when parking
Verified by IsItAGoodCar Research Team

Rear Arch and Underbody Corrosion

ModerateBodywork & Rust

Rust commonly starts around the rear arches, sill ends and suspension mounting areas, especially on cars that have lived through many salty UK winters.

Est. Repair Cost: £300–£2,000
Warning Signs:

Bubbling paint on rear arches, Flaky underseal, Corrosion advisories near suspension mounts

What to Inspect:
  • Look behind arch liners where possible
  • Read MOT history for repeated corrosion notes
  • Inspect jacking points and rear subframe mounts
Verified by IsItAGoodCar Research Team

Buying Tips for 2007 Subaru Impreza Mk3 (GE/GH/GR)

  • Inspect the steering rack gaiters for wetness
  • Check the rear arches and sills for rust
  • Only consider diesel models with impeccable history