Used car guide

2004 Rover 45 petrol: common problems and MOT failures

What MOT testers find on the petrol Rover 45 first registered in 2004 (petrol cars only): we looked at the 1,110 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

1,110MOTs of 2004 petrol cars, done in 2023–2025
58%pass first time (all 2004 cars: 57%)
3,600typical miles a year
2.6×the usual rate for drive shaft (cv) joints

What goes wrong more than usual on a 2004 Rover 45 petrol?

Parts flagged at MOT more often on the 2004 Rover 45 petrol than on all cars registered in 2004.

  • Drive shaft (CV) joints2.6× usual
    Rover 45
    17.4% All 2004 cars
    6.6%

    Failed outright at MOT: 9.9%, against 3% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £60–£350 our estimate

    At the viewing: Drive slowly on full steering lock in both directions and listen for clicking. Look for split rubber boots behind the front wheels.

  • Rust around suspension or steering mountings2.6× usual
    Rover 45
    15.9% All 2004 cars
    6.1%

    Failed outright at MOT: 8.3%, against 2.9% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £100–£450 our estimate

    At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

  • Braking performance1.8× usual
    Rover 45
    13.3% All 2004 cars
    7.3%

    Failed outright at MOT: 5%, against 3.1% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £100–£350 our estimate

    At the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.

  • Rust around sub-frame mountings3.1× usual
    Rover 45
    3.7% All 2004 cars
    1.2%

    Failed outright at MOT: 1.3%, against 0.3% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £300–£1,000 our estimate

    At the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.

  • Corroded fuel pipes3.9× usual
    Rover 45
    2.7% All 2004 cars
    0.7%

    Failed outright at MOT: 0%, against 0% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £100–£400 our estimate

    At the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.

Better than most

Engine oil leaks: 6.7% here, against 14.5% of all 2004 cars. Shock absorbers: 2.2% here, against 6.7% of all 2004 cars.

Common 2004 Rover 45 petrol MOT failures and advisories

The share of 2004 Rover 45 petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    39% of testsRough price £120–£400

    At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.

  • Brakes
    34% of testsRough price £150–£350

    At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.

  • Tyres
    28% of testsRough price £70–£150

    At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

  • Lights and electrics
    28% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Driveshafts and joints
    18% of testsRough price £60–£350

    At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.

  • Exhaust and emissions
    14% of testsRough price £100–£1,200

    At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for an engine warning light.

Questions to ask the seller before buying a 2004 Rover 45 petrol

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Any recent work on the drive shaft (cv) joints? (Flagged at MOT 2.6× as often on the 2004 Rover 45 petrol as on other cars the same age.)
  2. Any recent work on the rust around suspension or steering mountings? (Flagged at MOT 2.6× as often on the 2004 Rover 45 petrol as on other cars the same age.)
  3. Any recent work on the braking performance? (Flagged at MOT 1.8× as often on the 2004 Rover 45 petrol as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Rover 45?

Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.

Other years

Every year of the Rover 45 compared

YearMOT testsMost flagged
2006–Too few tests
2005675Suspension 42%
20031,255Suspension 43%
20021,099Suspension 44%
2001955Suspension 43%
2000673Suspension 49%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Rover 45 cars first registered in 2004. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score