Used car guide

2018 Subaru XV diesel: common problems and MOT failures

What MOT testers find on the diesel Subaru XV first registered in 2018 (diesel cars only): we looked at the 228 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 228 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

228MOTs of 2018 diesel cars, done in 2023–2025
82%pass first time (all 2018 cars: 83%)
8,000typical miles a year
6.9×the usual rate for suspension arm bushes and joints

What goes wrong more than usual on a 2018 Subaru XV diesel?

Parts flagged at MOT more often on the 2018 Subaru XV diesel than on all cars registered in 2018.

  • Suspension arm bushes and joints6.9× usual
    Subaru XV
    15.8% All 2018 cars
    2.3%

    Failed outright at MOT: 2.6%, against 0.4% of all 2018 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.

Common 2018 Subaru XV diesel MOT failures and advisories

The share of 2018 Subaru XV diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    20% 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.

  • Suspension
    20% 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.

  • Tyres
    15% 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.

  • Lights and electrics
    14% of testsRough price £10–£80

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

  • Wipers, windscreen and mirrors
    6% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

  • Exhaust and emissions
    3% of testsRough price £100–£1,200

    At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for engine or DPF warning lights.

Questions to ask the seller before buying a 2018 Subaru XV 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 suspension arm bushes and joints? (Flagged at MOT 6.9× as often on the 2018 Subaru XV diesel as on other cars the same age.)
  2. Can I see the service history and receipts for any big jobs?

Looking at a Subaru XV?

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 Subaru XV compared

YearMOT testsMost flagged
2024–Too new for MOT data
2023–Too new for MOT data
2022393Tyres 21%
20211,112Tyres 22%
2020977Tyres 24%
20192,809Tyres 22%
20171,789Tyres 21%
20162,177Suspension 24%
20151,892Suspension 29%
20141,857Suspension 38%
20131,683Suspension 40%
20121,515Suspension 45%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Subaru XV cars first registered in 2018. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score