Used car guide

2014 Citroen DS4 diesel: common problems and MOT failures

What MOT testers find on the diesel Citroen DS4 first registered in 2014 (diesel cars only): we looked at the 5,843 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

5,843MOTs of 2014 diesel cars, done in 2023–2025
58%pass first time (all 2014 cars: 70%)
8,200typical miles a year
4.8×the usual rate for number plate lights

What goes wrong more than usual on a 2014 Citroen DS4 diesel?

Parts flagged at MOT more often on the 2014 Citroen DS4 diesel than on all cars registered in 2014.

  • Number plate lights4.8× usual
    Citroen DS4
    21.9% All 2014 cars
    4.6%

    Failed outright at MOT: 8.4%, against 1.4% of all 2014 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.

  • Drive shaft (CV) joints5× usual
    Citroen DS4
    11.4% All 2014 cars
    2.3%

    Failed outright at MOT: 8.7%, against 1.3% of all 2014 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.

  • Brake discs1.7× usual
    Citroen DS4
    22.3% All 2014 cars
    13.2%

    Failed outright at MOT: 2.2%, against 1% of all 2014 cars. The rest were advisories or minor defects.

    Rough price £150–£350 our estimate

    At 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.

  • Coil springs2× usual
    Citroen DS4
    11.2% All 2014 cars
    5.6%

    Failed outright at MOT: 9.3%, against 3% of all 2014 cars. The rest were advisories or minor defects.

    Rough price £175–£400 (pair, one axle) ClickMechanic

    At the viewing: Look behind each wheel for a snapped spring coil, and listen for a clunk or twang when turning the wheel lock to lock with the car stopped.

  • Headlight aim2.2× usual
    Citroen DS4
    6.7% All 2014 cars
    3.1%

    Failed outright at MOT: 6.7%, against 3.1% of all 2014 cars. The rest were advisories or minor defects.

    Rough price £20–£60 our estimate

    At the viewing: Park facing a wall at night or in a garage and check both headlight beams sit level. Aim is a cheap adjustment.

Common 2014 Citroen DS4 diesel MOT failures and advisories

The share of 2014 Citroen DS4 diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    37% 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 electrics
    32% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Brakes
    31% 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
    28% 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 joints
    12% 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
    7% 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 2014 Citroen DS4 diesel

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

  1. Any recent work on the number plate lights? (Flagged at MOT 4.8× as often on the 2014 Citroen DS4 diesel as on other cars the same age.)
  2. Any recent work on the drive shaft (cv) joints? (Flagged at MOT 5× as often on the 2014 Citroen DS4 diesel as on other cars the same age.)
  3. Any recent work on the brake discs? (Flagged at MOT 1.7× as often on the 2014 Citroen DS4 diesel as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Citroen DS4?

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 Citroen DS4 compared

YearMOT testsMost flagged
2016–Too few tests
20153,202Tyres 37%
201310,523Tyres 38%
20126,675Tyres 39%
20113,223Suspension 42%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Citroen DS4 cars first registered in 2014. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score