Used car guide

2012 Ford C-Max diesel: common problems and MOT failures

What MOT testers find on the diesel Ford C-Max first registered in 2012 (diesel cars only): we looked at the 17,964 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

17,964MOTs of 2012 diesel cars, done in 2023–2025
66%pass first time (all 2012 cars: 64%)
7,800typical miles a year
3.7×the usual rate for drive shaft (cv) joints

What goes wrong more than usual on a 2012 Ford C-Max diesel?

Parts flagged at MOT more often on the 2012 Ford C-Max diesel than on all cars registered in 2012.

  • Drive shaft (CV) joints3.7× usual
    Ford C-Max
    14% All 2012 cars
    3.8%

    Failed outright at MOT: 5.8%, against 1.9% of all 2012 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.

  • Suspension arm bushes and joints2.1× usual
    Ford C-Max
    19.2% All 2012 cars
    9.1%

    Failed outright at MOT: 3.1%, against 1.9% of all 2012 cars. The rest were advisories or minor defects.

    Rough price £120–£180 (one arm) ClickMechanic

    At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.

  • Brake pads1.7× usual
    Ford C-Max
    16.1% All 2012 cars
    9.7%

    Failed outright at MOT: 4.3%, against 2.3% of all 2012 cars. The rest were advisories or minor defects.

    Rough price £75–£175 (one axle) ClickMechanic

    At the viewing: Listen for squealing or grinding when braking, and look through the wheel at how much pad is left.

Better than most

Rigid brake pipes: 0.7% here, against 5% of all 2012 cars. Shock absorbers: 2.2% here, against 5.8% of all 2012 cars.

Common 2012 Ford C-Max diesel MOT failures and advisories

The share of 2012 Ford C-Max diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    38% 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.

  • Suspension
    33% 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.

  • 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.

  • Lights and electrics
    22% 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
    14% 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
    8% 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 2012 Ford C-Max 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.

  • Electrical faults

    All engines

    Electrical faults, mostly non-engine electrics, are the most common problems.

    At the viewing: Test every electrical item, including windows, lights and the infotainment.

    Source: What Car?: used Ford C-Max (2011-2019) reliability

Questions to ask the seller before buying a 2012 Ford C-Max 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 drive shaft (cv) joints? (Flagged at MOT 3.7× as often on the 2012 Ford C-Max diesel as on other cars the same age.)
  2. Any recent work on the suspension arm bushes and joints? (Flagged at MOT 2.1× as often on the 2012 Ford C-Max diesel as on other cars the same age.)
  3. Any recent work on the brake pads? (Flagged at MOT 1.7× as often on the 2012 Ford C-Max diesel as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Ford C-Max?

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 Ford C-Max compared

YearMOT testsMost flagged
20197,893Tyres 28%
201814,357Tyres 31%
201723,863Tyres 33%
201631,466Tyres 33%
201533,932Tyres 34%
201437,612Tyres 36%
201340,829Tyres 37%
201131,029Tyres 38%
201017,781Suspension 47%
200916,020Suspension 50%
200830,992Suspension 52%
200714,292Suspension 54%
2006784Suspension 56%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Ford C-Max cars first registered in 2012. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score