2014 Peugeot RCZ diesel: common problems and MOT failures
What MOT testers find on the diesel Peugeot RCZ first registered in 2014 (diesel cars only): we looked at the 1,830 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 2014 Peugeot RCZ diesel?
Parts flagged at MOT more often on the 2014 Peugeot RCZ diesel than on all cars registered in 2014.
- Diesel smoke emissions5.8× usualPeugeot RCZ2.9% All 2014 cars0.5%
Failed outright at MOT: 2.8%, against 0.4% of all 2014 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.
- Anti-lock braking system7× usualPeugeot RCZ2.1% All 2014 cars0.3%
Failed outright at MOT: 2.1%, against 0.3% of all 2014 cars. The rest were advisories or minor defects.
Rough price £100–£350 our estimateAt the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.
Common 2014 Peugeot RCZ diesel MOT failures and advisories
The share of 2014 Peugeot RCZ diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres32% 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.
- Brakes25% 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.
- Suspension22% 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 electrics20% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- 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.
- Exhaust and emissions4% 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 2014 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 diesel smoke emissions? (Flagged at MOT 5.8× as often on the 2014 Peugeot RCZ diesel as on other cars the same age.)
- Any recent work on the anti-lock braking system? (Flagged at MOT 7× as often on the 2014 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% |
| 2015 | 3,209 | Tyres 30% |
| 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 2014. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score