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UK Buyer Reliability Guide3 Known Faults Documented

Subaru Impreza Mk3 (GE/GH/GR) Common Problems & Reliability

This hatchback-era Impreza still has real Subaru character, but UK buyers now need to focus more on rust, steering leaks and diesel risk than the old rally-car image.

5
Generation Periods
3
Known Issues
1
Critical Faults
2
Moderate Issues

Select a Model Year Period

Detailed fault breakdown, symptoms, and estimated repair bills by production year.

Most Common Subaru Impreza Mk3 (GE/GH/GR) Faults & Repair Costs

Moderate Risk

Steering Rack Leaks

Est. Cost£450–£900

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

Warning Signs:

Heavy steering, Whining pump, Fluid around the rack gaiters

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

Rear Arch and Underbody Corrosion

Est. Cost£300–£2,000

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

Warning Signs:

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

What to Check Before Buying:
  • 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
High Risk

Boxer Diesel Crankshaft Failure

Est. Cost£3,000–£6,000

Diesel Mk3 Imprezas inherit the same EE20 bottom-end risk seen elsewhere in the Subaru range, making them one of the least forgiving versions to buy blind.

Warning Signs:

Engine knock, Low oil pressure, Sudden engine failure

What to Check Before Buying:
  • Only consider cars with outstanding history
  • Listen from cold and fully warm
  • Avoid rough-running examples no matter how cheap
Verified by IsItAGoodCar Research Team
Essential Pre-Purchase Step

Buying a used Subaru Impreza Mk3 (GE/GH/GR)? Always check for hidden finance and write-off history.

Mechanical problems are only half the battle. Over 1 in 3 UK used cars checked have unpaid finance or accident write-off records that could cause you to lose the car or thousands in value.

Inspection Checklist for Subaru Impreza Mk3 (GE/GH/GR) Buyers

✓Inspect rear arches, sills and the rear subframe area carefully; corrosion can be much worse underneath than it appears in photos.
✓Check the steering rack gaiters and fluid level before driving, then listen for pump whine on full lock.
✓Treat diesel examples as specialist purchases only and avoid cars with thin history.