2015 Peugeot RCZ diesel: common problems and MOT failures
What MOT testers find on the diesel Peugeot RCZ first registered in 2015 (diesel cars only): we looked at the 1,134 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 2015 Peugeot RCZ diesel?
Parts flagged at MOT more often on the 2015 Peugeot RCZ diesel than on all cars registered in 2015.
- Drive shaft (CV) joints4.2× usualPeugeot RCZ7.2% All 2015 cars1.7%
Failed outright at MOT: 4.5%, against 1% of all 2015 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.
- Headlight aim2.3× usualPeugeot RCZ5.5% All 2015 cars2.4%
Failed outright at MOT: 5.5%, against 2.4% of all 2015 cars. The rest were advisories or minor defects.
Rough price £20–£60 our estimateAt the viewing: Park facing a wall at night or in a garage and check both headlight beams sit level. Aim is a cheap adjustment.
- Diesel smoke emissions9× usualPeugeot RCZ2.7% All 2015 cars0.3%
Failed outright at MOT: 2.6%, against 0.3% of all 2015 cars. The rest were advisories or minor defects.
Rough price £175–£900 (catalytic converter) ClickMechanicAt the viewing: Look for smoke when revving the warm engine and for engine or DPF warning lights.
Common 2015 Peugeot RCZ diesel MOT failures and advisories
The share of 2015 Peugeot RCZ diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres31% 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.
- Brakes21% 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 electrics16% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Suspension14% 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.
- Driveshafts and joints7% of testsRough price £60–£350
At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.
- Wipers, windscreen and mirrors5% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
Questions to ask the seller before buying a 2015 Peugeot RCZ diesel
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the drive shaft (cv) joints? (Flagged at MOT 4.2× as often on the 2015 Peugeot RCZ diesel as on other cars the same age.)
- Any recent work on the headlight aim? (Flagged at MOT 2.3× as often on the 2015 Peugeot RCZ diesel as on other cars the same age.)
- Any recent work on the diesel smoke emissions? (Flagged at MOT 9× as often on the 2015 Peugeot RCZ diesel as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Peugeot RCZ?
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 Peugeot RCZ compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2016 | 735 | Tyres 30% |
| 2014 | 4,723 | Tyres 31% |
| 2013 | 6,173 | Tyres 33% |
| 2012 | 5,771 | Tyres 34% |
| 2011 | 7,231 | Tyres 34% |
| 2010 | 4,419 | Tyres 33% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Peugeot RCZ cars first registered in 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score