Used car guide

2015 Ford S-MAX: common problems and what to check

What gets flagged at MOT on 2015 Ford S-MAXs, from 3,273 tests in 2025, plus known faults and what to look at before you buy one.

3,273MOT tests in 2025
69%pass first time (all 2015 cars: 72%)
8,600typical miles a year
1.8×the usual rate for brake pads

What stands out

Parts flagged at MOT more often on 2015 Ford S-MAXs than on all cars registered in 2015.

  • Brake pads1.8× usual
    Ford S-MAX
    18.7% All 2015 cars
    10.2%

    Failed outright at MOT: 3.8%, against 2.2% of all 2015 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.

  • Number plate lights2.6× usual
    Ford S-MAX
    10.5% All 2015 cars
    4.1%

    Failed outright at MOT: 2.7%, against 1.2% of all 2015 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.

  • Tyre pressure monitoring system4.2× usual
    Ford S-MAX
    6.7% All 2015 cars
    1.6%

    Failed outright at MOT: 6.7%, against 1.6% of all 2015 cars. The rest were advisories or minor defects.

    Rough price £70–£150 our estimate

    At the viewing: Check the tread on all four tyres, including the inside edges. Uneven wear can point to tracking or suspension problems.

  • Sidelights2.7× usual
    Ford S-MAX
    5.1% All 2015 cars
    1.9%

    Failed outright at MOT: 2.3%, against 1.6% of all 2015 cars. The rest were advisories or minor defects.

    Rough price £10–£80 our estimate

    At the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.

Better than most

Coil springs: 1.2% here, against 5.4% of all 2015 cars. Shock absorbers: 2.1% here, against 5.2% of all 2015 cars.

By area

The share of 2015 Ford S-MAX MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    41% 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
    28% 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
    23% of testsRough price £10–£80

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

  • Suspension
    15% 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.

  • 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.

  • Seats and seatbelts
    7% of testsRough price £80–£250

    At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.

Looking at a Ford S-MAX?

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Other years

YearMOT testsMost flagged
2022751Tyres 26%
2021710Tyres 31%
20201,144Tyres 31%
20192,298Tyres 34%
20182,392Tyres 35%
20175,246Tyres 35%
20166,850Tyres 37%
20146,290Tyres 40%
20136,010Suspension 45%
20126,641Suspension 49%
20115,991Suspension 50%
20107,831Suspension 54%
20094,882Suspension 58%
20083,545Suspension 63%
20073,293Suspension 64%
2006937Suspension 64%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2015 Ford S-MAXs registered in 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score