IsItAGoodCar
Reliability Guide

Common Problems with the
1994 Rover 600 Series

Introduction of the flagship high-performance 620ti featuring Rover's 197bhp 2.0-litre turbocharged T-Series engine, alongside Rover's torquey 2.0-litre L-Series turbodiesel.

What changed for 1994

  • •Performance flagship 620ti launched with 197bhp 2.0-litre T-Series turbo engine and Torsen LSD
  • •Rover L-Series 2.0-litre direct-injection turbo diesel (620 SDi) introduced with strong fuel economy
  • •Upgraded 16-inch alloy wheels, firmer damper rates, and uprated brake discs on 620ti
  • •Standard driver airbag fitted across all UK-specification trim levels

Common MOT watch-outs

  • !Oil leaks from turbo oil feed pipes and engine seals contaminating steering and brake components
  • !Exhaust emissions smoke opacity test failures on high-mileage L-Series diesel variants
3
Known Issues
1
Serious
2
Moderate
0
Minor

All Known Issues

Turbo Oil Leaks (620ti)

SeriousEngine

The Rover T-Series turbo engine in the 620ti can develop oil leaks from the turbo feed pipe and turbo seals, leading to smoke from the exhaust and potential turbo failure.

Est. Repair Cost: £300–£800
Warning Signs:

Blue smoke from exhaust, Oil consumption, Whining from turbo area, Loss of boost

What to Inspect:
  • Check for oil leaks around the turbo
  • Inspect the exhaust for blue smoke
Verified by IsItAGoodCar Research Team

Front Upper Wishbone Wear

ModerateSuspension & Chassis

The ball joints in the upper arms wear out, causing knocking noises over bumps.

Est. Repair Cost: £100–£200
Warning Signs:

Knocking noise from the front suspension, Uneven tyre wear

What to Inspect:
  • Listen for knocks during the test drive
Verified by IsItAGoodCar Research Team

Electric Window Regulator Failure

ModerateElectrics & Electronics

The electric window regulators are known to fail, particularly on later models, causing the window to drop or become stuck.

Est. Repair Cost: £100–£250
Warning Signs:

Window dropping inside the door, Window not moving, Grinding noise from window motor

What to Inspect:
  • Test all electric windows through their full range
Verified by IsItAGoodCar Research Team

Buying Tips for 1994 Rover 600 Series

  • On 620ti models, inspect the turbocharger for blue oil smoke on overrun and boost delivery
  • Verify the Torsen limited-slip differential operates quietly with no binding on tight turns
19931995
Check a 1994 Rover 600 Series by Registration