Used car guide

2016 Kia Soul diesel: common problems and MOT failures

What MOT testers find on the diesel Kia Soul first registered in 2016 (diesel cars only): we looked at the 4,221 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

4,221MOTs of 2016 diesel cars, done in 2023–2025
82%pass first time (all 2016 cars: 77%)
6,400typical miles a year
2.2×the usual rate for braking performance

What goes wrong more than usual on a 2016 Kia Soul diesel?

Parts flagged at MOT more often on the 2016 Kia Soul diesel than on all cars registered in 2016.

  • Braking performance2.2× usual
    Kia Soul
    5.1% All 2016 cars
    2.3%

    Failed outright at MOT: 1.2%, against 0.8% of all 2016 cars. The rest were advisories or minor defects.

    Rough price £100–£350 our estimate

    At the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.

Better than most

Suspension arm bushes and joints: 2.1% here, against 4.9% of all 2016 cars.

Common 2016 Kia Soul diesel MOT failures and advisories

The share of 2016 Kia Soul diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    30% 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.

  • 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
    7% 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.

  • Lights and electrics
    6% 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
    2% of testsRough price £80–£250

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

Known faults on the 2016 Kia Soul 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.

  • Steering recall

    All engines

    Souls built between January 2014 and September 2015 were recalled for a steering fault that could cause loss of control. Odd noises from behind the dashboard can mean it hasn't been done.

    At the viewing: Run the free DVSA recall check on the reg and listen for noises from behind the dash when steering.

    Source: What Car?: Kia Soul (2014-2019) reliability

Questions to ask the seller before buying a 2016 Kia Soul diesel

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

  1. Has the steering recall been done?
  2. Any recent work on the braking performance? (Flagged at MOT 2.2× as often on the 2016 Kia Soul diesel as on other cars the same age.)
  3. Can I see the service history and receipts for any big jobs?

Looking at a Kia Soul?

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 Kia Soul compared

YearMOT testsMost flagged
2024–Too new for MOT data
2023–Too new for MOT data
2022914Tyres 25%
20212,237Tyres 29%
20202,568Tyres 29%
20191,002Tyres 21%
20185,811Tyres 25%
20175,017Tyres 28%
20157,710Tyres 30%
20147,807Brakes 31%
20133,862Suspension 38%
20124,785Suspension 43%
20119,907Suspension 43%
20108,597Suspension 45%
20096,264Suspension 48%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Kia Soul cars first registered in 2016. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score