2021 Peugeot 2008 diesel: common problems and MOT failures
What MOT testers find on the diesel Peugeot 2008 first registered in 2021 (diesel cars only): we looked at the 2,602 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 2021 Peugeot 2008 diesel?
Parts flagged at MOT more often on the 2021 Peugeot 2008 diesel than on all cars registered in 2021.
- Brake discs2.8× usualPeugeot 200817.2% All 2021 cars6.1%
Failed outright at MOT: 1.3%, against 0.3% of all 2021 cars. The rest were advisories or minor defects.
Rough price £150–£350 our estimateAt the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.
- Wipers3.1× usualPeugeot 200810.9% All 2021 cars3.5%
Failed outright at MOT: 8.1%, against 2.2% of all 2021 cars. The rest were advisories or minor defects.
Rough price £15–£60 our estimateAt the viewing: Test the wipers and washers on every speed.
- Ball joint9.6× usualPeugeot 20084.8% All 2021 cars0.5%
Failed outright at MOT: 1.5%, against 0.1% of all 2021 cars. The rest were advisories or minor defects.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
Common 2021 Peugeot 2008 diesel MOT failures and advisories
The share of 2021 Peugeot 2008 diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres23% 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.
- Wipers, windscreen and mirrors13% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Suspension6% 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 electrics2% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Driveshafts and joints2% of testsRough price £60–£350
At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.
Known faults on the 2021 Peugeot 2008 diesel
Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.
- All engines
Air-con fault recall can leave the car undriveable
About 29,537 cars from model years 2019 to 2022 were recalled for an air-conditioning fault that could leave the car impossible to drive.
At the viewing: Ask a Peugeot dealer or use Peugeot's online recall checker to confirm the work is done.
Source: What Car?: used Peugeot 2008 (2019-present) reliability
- Diesel, built Oct 2019-Sep 2020
AdBlue injector recall on diesels
A recall covered 773 diesel 2008s built from October 2019 to the end of September 2020. The AdBlue injector could block and push emissions over the limit. A free software update fixes it.
At the viewing: For diesels built in that window, confirm with a Peugeot dealer or the recall checker that the update was done.
Source: Auto Express: used Peugeot 2008 Mk2 (2020-date) review
- Diesel
Diesel warning lights and AdBlue faults
Diesel owners report repeated warning lights, engine noise, sensor and electrical faults, including an AdBlue fault that kept coming back. Petrol owners report far fewer problems.
At the viewing: Check that no warning lights stay on after starting, and look for repeat dealer visits in the history.
Source: What Car?: used Peugeot 2008 (2019-present) reliability
- All engines
Glitchy infotainment and sat-nav
The most common owner complaint is a buggy touchscreen, especially the navigation.
At the viewing: Use the touchscreen, sat-nav and phone connection during the viewing to make sure they respond properly.
Source: Auto Express: used Peugeot 2008 Mk2 (2020-date) review
- Petrol and diesel engines
Cambelt due at 12 years or 125,000 miles
Petrol and diesel engines need a cambelt change every 12 years or 125,000 miles, about £499 for petrol and £619 for diesel.
At the viewing: On high-mileage cars, look for the cambelt change in the service history or budget for it.
Source: Auto Express: used Peugeot 2008 Mk2 (2020-date) review
Questions to ask the seller before buying a 2021 Peugeot 2008 diesel
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Has the air-conditioning recall been carried out by a Peugeot dealer?
- Any recent work on the brake discs? (Flagged at MOT 2.8× as often on the 2021 Peugeot 2008 diesel as on other cars the same age.)
- Any recent work on the wipers? (Flagged at MOT 3.1× as often on the 2021 Peugeot 2008 diesel as on other cars the same age.)
- Any recent work on the ball joint? (Flagged at MOT 9.6× as often on the 2021 Peugeot 2008 diesel as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Peugeot 2008?
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 2008 compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2026 | – | Too new for MOT data |
| 2025 | – | Too new for MOT data |
| 2024 | – | Too new for MOT data |
| 2023 | 826 | Tyres 16% |
| 2022 | 15,765 | Tyres 24% |
| 2020 | 34,178 | Tyres 22% |
| 2019 | 45,350 | Tyres 26% |
| 2018 | 47,228 | Tyres 29% |
| 2017 | 49,176 | Tyres 30% |
| 2016 | 54,334 | Tyres 30% |
| 2015 | 50,607 | Tyres 31% |
| 2014 | 46,143 | Tyres 32% |
| 2013 | 10,059 | Brakes 32% |
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 2008 cars first registered in 2021. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score