Used car guide

2003 Rover 25 diesel: common problems and MOT failures

What MOT testers find on the diesel Rover 25 first registered in 2003 (diesel cars only): we looked at the 172 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 172 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

172MOTs of 2003 diesel cars, done in 2023–2025
60%pass first time (all 2003 cars: 57%)
4,800typical miles a year
37%had brakes flagged

Common 2003 Rover 25 diesel MOT failures and advisories

The share of 2003 Rover 25 diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    37% 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.

  • Lights and electrics
    34% of testsRough price £10–£80

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

  • Suspension
    32% 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.

  • Oil and fluid leaks
    30% 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.

  • Tyres
    24% 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.

  • Exhaust and emissions
    17% 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.

Questions to ask the seller before buying a 2003 Rover 25 diesel

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

  1. Can I see the service history and receipts for any big jobs?

Looking at a Rover 25?

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 25 compared

YearMOT testsMost flagged
2006145Suspension 43%
20051,129Lights and electrics 33%
20041,698Suspension 33%
20021,767Brakes 32%
20011,812Brakes 33%
20001,162Brakes 34%
1999–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 25 cars first registered in 2003. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score