Used car guide

1998 Rover Mini: common problems and MOT failures

What MOT testers find on the Rover Mini first registered in 1998: we looked at the 2,596 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

2,596MOTs of 1998 cars, done in 2023–2025
72%pass first time (all 1998 cars: 65%)
2,000typical miles a year
3.7×the usual rate for steering rack

What goes wrong more than usual on a 1998 Rover Mini?

Parts flagged at MOT more often on the 1998 Rover Mini than on all cars registered in 1998.

  • Steering rack3.7× usual
    Rover Mini
    7% All 1998 cars
    1.9%

    Failed outright at MOT: 4.2%, against 1.1% of all 1998 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.

  • Ball joint1.9× usual
    Rover Mini
    9.4% All 1998 cars
    4.9%

    Failed outright at MOT: 2.7%, against 1.7% of all 1998 cars. The rest were advisories or minor defects.

    Rough price £60–£150 (one joint) ClickMechanic

    At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

  • Rust around sub-frame mountings2.1× usual
    Rover Mini
    2.5% All 1998 cars
    1.2%

    Failed outright at MOT: 1.5%, against 0.5% of all 1998 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.

Better than most

Rigid brake pipes: 5.2% here, against 15.2% of all 1998 cars. Brake discs: 3.5% here, against 9.7% of all 1998 cars.

Common 1998 Rover Mini MOT failures and advisories

The share of 1998 Rover Mini MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    27% 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.

  • Lights and electrics
    22% of testsRough price £10–£80

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

  • Brakes
    16% 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.

  • Oil and fluid leaks
    14% of testsRough price £80–£600

    At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.

  • Exhaust and emissions
    13% 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 engine or DPF warning lights.

  • Tyres
    10% 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.

Questions to ask the seller before buying a 1998 Rover Mini

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

  1. Any recent work on the steering rack? (Flagged at MOT 3.7× as often on the 1998 Rover Mini as on other cars the same age.)
  2. Any recent work on the ball joint? (Flagged at MOT 1.9× as often on the 1998 Rover Mini as on other cars the same age.)
  3. Any recent work on the rust around sub-frame mountings? (Flagged at MOT 2.1× as often on the 1998 Rover Mini as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Rover Mini?

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 Mini compared

YearMOT testsMost flagged
2002–Too few tests
20011,107Suspension 25%
20003,382Suspension 24%
19992,291Suspension 26%
19971,963Suspension 26%
19962,300Suspension 29%
19952,277Suspension 27%
19942,658Suspension 26%
19932,690Suspension 26%
19922,373Suspension 26%
19912,798Suspension 25%
19902,879Suspension 25%
1989–Too few tests

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 Mini cars first registered in 1998. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score