Used car guide

2017 Ford S-MAX: common problems and what to check

What gets flagged at MOT on 2017 Ford S-MAXs, from 5,246 tests in 2025, plus known faults and what to look at before you buy one.

5,246MOT tests in 2025
79%pass first time (all 2017 cars: 78%)
8,800typical miles a year
1.9×the usual rate for brake pads

What stands out

Parts flagged at MOT more often on 2017 Ford S-MAXs than on all cars registered in 2017.

  • Brake pads1.9× usual
    Ford S-MAX
    20% All 2017 cars
    10.6%

    Failed outright at MOT: 4.2%, against 2.1% of all 2017 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 plates2.7× usual
    Ford S-MAX
    4.8% All 2017 cars
    1.8%

    Failed outright at MOT: 0.4%, against 0.2% of all 2017 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.

  • Number plate lights2× usual
    Ford S-MAX
    4.8% All 2017 cars
    2.4%

    Failed outright at MOT: 1.1%, against 0.7% of all 2017 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 system3.3× usual
    Ford S-MAX
    2.3% All 2017 cars
    0.7%

    Failed outright at MOT: 2.3%, against 0.7% of all 2017 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.

By area

The share of 2017 Ford S-MAX MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    35% 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.

  • Lights and electrics
    13% of testsRough price £10–£80

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

  • Seats and seatbelts
    8% of testsRough price £80–£250

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

  • 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.

  • Suspension
    5% 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.

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%
20166,850Tyres 37%
20153,273Tyres 41%
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 2017 Ford S-MAXs registered in 2017. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score