Reliability Guide

Common Problems with the
2001 Rover 75

We've identified 4 known issues that can affect the 2001 Rover 75. 3 of these are serious faults that could be expensive to repair.

4
Known Issues
3
Serious
1
Moderate
0
Minor

All Known Issues

ECU Flooding (Blocked Drains)

SeriousElectrics & Electronics

The plenum chamber below the windscreen has small drain holes that block with leaves. Water then rises and submerges the engine ECU.

Est. Repair Cost: £400–£800
Warning Signs:

Car cuts out unexpectedly, Refusal to start, Random dashboard warning lights

What to Inspect:
  • Reach into the plenum chamber and feel for water
  • Ensure the rubber drain tubes are clear or have been modified
Verified by IsItAGoodCar Research Team

Clutch Slave Cylinder Failure

SeriousGearbox & Transmission

The slave cylinder is located inside the gearbox bellhousing (concentric slave). When it leaks, the gearbox must be removed to replace it.

Est. Repair Cost: £600–£900
Warning Signs:

Low clutch pedal, Difficulty engaging gears, Fluid leaks under the gearbox

What to Inspect:
  • Check the master cylinder level (behind the clutch pedal)
  • Ask when the clutch and slave were last replaced
Verified by IsItAGoodCar Research Team

KV6 Plastic Thermostat Housing Leak

SeriousCooling System

The thermostat housing sits in the "V" of the engine and is made of plastic. It becomes brittle and cracks, leaking coolant invisibly.

Est. Repair Cost: £200–£350
Warning Signs:

Coolant loss with no visible leaks, Sweet smell of antifreeze after a drive

What to Inspect:
  • Look for pink/orange staining in the engine "V" using a torch
Verified by IsItAGoodCar Research Team

KV6 VIS Motor Failure

ModerateEngine

The 2.0 and 2.5 V6 engines use "Variable Intake System" motors. The internal plastic cogs or the motors themselves fail.

Est. Repair Cost: £150–£400
Warning Signs:

Lack of power at high revs, Rattling "bag of marbles" sound from the intake manifold, Poor fuel economy

What to Inspect:
  • Listen for rattling from the plastic manifold
  • Use a specialized VIS tester if available
Verified by IsItAGoodCar Research Team

Buying Tips for 2001 Rover 75

  • Prioritize the 2.0 CDTi (BMW diesel engine) for long-distance reliability and longevity.
  • Check for a "Fuel Orange Clip" (FOC) in the service history for later petrol models to prevent in-tank fuel pump separation.
  • Feel the carpets in the front footwells for dampness, which indicates blocked plenum drains that can destroy the ECU.
  • Inspect the rear suspension subframe for structural rust, a common and expensive MOT failure point.
  • Listen for a rattle from the intake manifold on V6 (KV6) models, indicating broken VIS motors.
  • Test the instrument cluster to ensure there are no dead pixels on the digital message center.