Used car guide

2016 Peugeot 308 diesel: common problems and MOT failures

What MOT testers find on the diesel Peugeot 308 first registered in 2016 (diesel cars only): we looked at the 30,649 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

30,649MOTs of 2016 diesel cars, done in 2023–2025
70%pass first time (all 2016 cars: 77%)
9,400typical miles a year
4.9×the usual rate for number plate lights

What goes wrong more than usual on a 2016 Peugeot 308 diesel?

Parts flagged at MOT more often on the 2016 Peugeot 308 diesel than on all cars registered in 2016.

  • Number plate lights4.9× usual
    Peugeot 308
    13.1% All 2016 cars
    2.7%

    Failed outright at MOT: 3.9%, against 0.8% of all 2016 cars. The rest were advisories or minor defects.

    Rough price £5–£40 our estimate

    At the viewing: Check the number plate lights work and the plates are clean and legal.

  • Anti-roll bar link joints9.8× usual
    Peugeot 308
    7.8% All 2016 cars
    0.8%

    Failed outright at MOT: 2.6%, against 0.3% of all 2016 cars. The rest were advisories or minor defects.

    Rough price £60–£150 (one joint) ClickMechanic

    At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

  • Drive shaft (CV) joints4.7× usual
    Peugeot 308
    7.1% All 2016 cars
    1.5%

    Failed outright at MOT: 4.1%, against 0.9% of all 2016 cars. The rest were advisories or minor defects.

    Rough price £60–£350 our estimate

    At the viewing: Drive slowly on full steering lock in both directions and listen for clicking. Look for split rubber boots behind the front wheels.

  • Engine oil leaks2.1× usual
    Peugeot 308
    4.2% All 2016 cars
    2%

    Failed outright at MOT: 0.1%, against 0.1% of all 2016 cars. The rest were advisories or minor defects.

    Rough price £80–£600 our estimate

    At the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.

  • Track rod ends1.8× usual
    Peugeot 308
    4.2% All 2016 cars
    2.3%

    Failed outright at MOT: 2.7%, against 1.1% of all 2016 cars. The rest were advisories or minor defects.

    Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanic

    At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

Common 2016 Peugeot 308 diesel MOT failures and advisories

The share of 2016 Peugeot 308 diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    33% 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.

  • Brakes
    26% 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.

  • Suspension
    24% 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 electrics
    19% 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 joints
    7% 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 mirrors
    6% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

Known faults on the 2016 Peugeot 308 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.

  • Many recalls (23)

    All engines

    Recalls covered fuel leaks that could cause a fire, front subframe corrosion (2020), door latches, turbo and engine oil leaks, starter motors, overheating, airbags, particulate filters and emissions software.

    At the viewing: Ask a Peugeot dealer to check the VIN for outstanding recalls.

    Source: Auto Express: used Peugeot 308 (Mk2, 2013-2021) buyer's guide

  • Knocking rear axle (built to end of 2015)

    Built to 2015

    Cars built up to the end of 2015 could have a damaged rear axle that knocks.

    At the viewing: Listen for metallic knocking from the back over bumps.

    Source: Auto Express: used Peugeot 308 (Mk2, 2013-2021) buyer's guide

Questions to ask the seller before buying a 2016 Peugeot 308 diesel

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

  1. Have all the recalls been done? Can a Peugeot dealer confirm from the VIN?
  2. Any recent work on the number plate lights? (Flagged at MOT 4.9× as often on the 2016 Peugeot 308 diesel as on other cars the same age.)
  3. Any recent work on the anti-roll bar link joints? (Flagged at MOT 9.8× as often on the 2016 Peugeot 308 diesel as on other cars the same age.)
  4. Any recent work on the drive shaft (cv) joints? (Flagged at MOT 4.7× as often on the 2016 Peugeot 308 diesel as on other cars the same age.)
  5. Can I see the service history and receipts for any big jobs?

Looking at a Peugeot 308?

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 308 compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
2023198Tyres 13%
20223,930Tyres 28%
20213,259Tyres 21%
202011,235Tyres 25%
201921,284Tyres 30%
201825,239Tyres 30%
201727,414Tyres 31%
201541,816Tyres 34%
201436,050Tyres 36%
201330,664Tyres 36%
201229,841Tyres 37%
201128,187Suspension 37%
201036,124Tyres 38%
200933,439Suspension 42%
200823,964Suspension 45%
20072,653Suspension 51%

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 308 cars first registered in 2016. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score