2003 Rover 45 petrol: common problems and MOT failures
What MOT testers find on the petrol Rover 45 first registered in 2003 (petrol cars only): we looked at the 1,077 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2003 Rover 45 petrol?
Parts flagged at MOT more often on the 2003 Rover 45 petrol than on all cars registered in 2003.
- Rust around suspension or steering mountings2.6× usualRover 4516.3% All 2003 cars6.2%
Failed outright at MOT: 8.8%, against 3.1% of all 2003 cars. The rest were advisories or minor defects.
Rough price £100–£450 our estimateAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
- Drive shaft (CV) joints2.2× usualRover 4514.7% All 2003 cars6.6%
Failed outright at MOT: 8.5%, against 2.9% of all 2003 cars. The rest were advisories or minor defects.
Rough price £60–£350 our estimateAt the viewing: Drive slowly on full steering lock in both directions and listen for clicking. Look for split rubber boots behind the front wheels.
- Corroded fuel pipes5.6× usualRover 453.9% All 2003 cars0.7%
Failed outright at MOT: 0%, against 0% of all 2003 cars. The rest were advisories or minor defects.
Rough price £100–£400 our estimateAt 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.
- Rust around sub-frame mountings3.3× usualRover 453.9% All 2003 cars1.2%
Failed outright at MOT: 1.6%, against 0.3% of all 2003 cars. The rest were advisories or minor defects.
Rough price £300–£1,000 our estimateAt the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.
- Body structure rust or damage1.9× usualRover 456% All 2003 cars3.1%
Failed outright at MOT: 1.6%, against 0.9% of all 2003 cars. The rest were advisories or minor defects.
Rough price £150–£1,000 our estimateAt the viewing: Look underneath and along the sills for flaky rust or fresh underseal hiding it.
Headlights: 3.1% here, against 11.7% of all 2003 cars. Number plate lights: 2.6% here, against 7.8% of all 2003 cars.
Common 2003 Rover 45 petrol MOT failures and advisories
The share of 2003 Rover 45 petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension42% 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.
- Brakes37% 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.
- Tyres27% 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 electrics21% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Rust and bodywork16% of testsRough price £150–£1,000
At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.
- Exhaust and emissions15% 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 2003 Rover 45 petrol
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the rust around suspension or steering mountings? (Flagged at MOT 2.6× as often on the 2003 Rover 45 petrol as on other cars the same age.)
- Any recent work on the drive shaft (cv) joints? (Flagged at MOT 2.2× as often on the 2003 Rover 45 petrol as on other cars the same age.)
- Any recent work on the corroded fuel pipes? (Flagged at MOT 5.6× as often on the 2003 Rover 45 petrol as on other cars the same age.)
- 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
| Year | MOT tests | Most flagged |
|---|---|---|
| 2006 | – | Too few tests |
| 2005 | 675 | Suspension 42% |
| 2004 | 1,341 | Suspension 41% |
| 2002 | 1,099 | Suspension 44% |
| 2001 | 955 | Suspension 43% |
| 2000 | 673 | Suspension 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 2003. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score