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.
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× usualFord C-Max14% All 2012 cars3.8%
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 estimateAt 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× usualFord C-Max19.2% All 2012 cars9.1%
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) ClickMechanicAt 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× usualFord C-Max16.1% All 2012 cars9.7%
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) ClickMechanicAt the viewing: Listen for squealing or grinding when braking, and look through the wheel at how much pad is left.
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.
- Tyres38% 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.
- Suspension33% 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.
- Brakes31% 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 electrics22% 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 joints14% 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 mirrors8% 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.
- All engines
Electrical faults
Electrical faults, mostly non-engine electrics, are the most common problems.
At the viewing: Test every electrical item, including windows, lights and the infotainment.
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.
- 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.)
- 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.)
- 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.)
- 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
| Year | MOT tests | Most flagged |
|---|---|---|
| 2019 | 7,893 | Tyres 28% |
| 2018 | 14,357 | Tyres 31% |
| 2017 | 23,863 | Tyres 33% |
| 2016 | 31,466 | Tyres 33% |
| 2015 | 33,932 | Tyres 34% |
| 2014 | 37,612 | Tyres 36% |
| 2013 | 40,829 | Tyres 37% |
| 2011 | 31,029 | Tyres 38% |
| 2010 | 17,781 | Suspension 47% |
| 2009 | 16,020 | Suspension 50% |
| 2008 | 30,992 | Suspension 52% |
| 2007 | 14,292 | Suspension 54% |
| 2006 | 784 | Suspension 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