Used car guide

2020 Subaru Legacy: common problems and MOT failures

What MOT testers find on the Subaru Legacy first registered in 2020: we looked at the 115 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 115 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

115MOTs of 2020 cars, done in 2023–2025
76%pass first time (all 2020 cars: 87%)
20,700typical miles a year
35%had suspension flagged

Common 2020 Subaru Legacy MOT failures and advisories

The share of 2020 Subaru Legacy MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    35% 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
    25% 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
    21% of testsRough price £10–£80

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

  • Brakes
    17% 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
    10% of testsRough price £15–£250

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

  • Driveshafts and joints
    8% of testsRough price £60–£350

    At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.

Questions to ask the seller before buying a 2020 Subaru Legacy

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

  1. Can I see the service history and receipts for any big jobs?

Looking at a Subaru Legacy?

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 Legacy compared

YearMOT testsMost flagged
2026–Too new for MOT data
2019148Suspension 32%
2018162Suspension 25%
2017114Suspension 35%
2016140Suspension 29%
2013546Suspension 36%
2012752Suspension 31%
20111,306Suspension 37%
20101,322Suspension 43%
20091,158Suspension 48%
20081,081Suspension 54%
20071,361Suspension 47%
20061,815Suspension 49%
20051,629Suspension 51%
20041,344Suspension 50%
2003648Suspension 50%
2002381Suspension 40%
2001406Suspension 43%
2000293Suspension 46%
1999217Suspension 45%
1998149Suspension 39%
1997–Too few tests
1996–Too few tests
1995–Too few tests
1994–Too few tests
1993–Too few tests
1992–Too few tests
1991–Too few tests
1990–Too few tests
1989–Too few tests

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 Legacy cars first registered in 2020. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score