Used car guide

2011 Subaru Forester petrol: common problems and MOT failures

What MOT testers find on the petrol Subaru Forester first registered in 2011 (petrol cars only): we looked at the 775 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

775MOTs of 2011 petrol cars, done in 2023–2025
69%pass first time (all 2011 cars: 62%)
7,000typical miles a year
2.4×the usual rate for suspension arm bushes and joints

What goes wrong more than usual on a 2011 Subaru Forester petrol?

Parts flagged at MOT more often on the 2011 Subaru Forester petrol than on all cars registered in 2011.

  • Suspension arm bushes and joints2.4× usual
    Subaru Forester
    24% All 2011 cars
    9.9%

    Failed outright at MOT: 1.9%, against 2.2% of all 2011 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.

  • Anti-roll bar bushes and joints15.3× usual
    Subaru Forester
    9.2% All 2011 cars
    0.6%

    Failed outright at MOT: 1.2%, against 0.1% of all 2011 cars. The rest were advisories or minor defects.

    Rough price £100–£280 (pair of drop links) Checkatrade

    At the viewing: Drive slowly over bumps and listen for a knock or rattle from the front. Worn anti-roll bar links are a cheap fix.

Better than most

Shock absorbers: 2.8% here, against 7% of all 2011 cars. Engine oil leaks: 3.4% here, against 7.5% of all 2011 cars.

Common 2011 Subaru Forester petrol MOT failures and advisories

The share of 2011 Subaru Forester petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    42% 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.

  • Brakes
    27% 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
    25% of testsRough price £10–£80

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

  • Tyres
    21% 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.

  • Exhaust and emissions
    12% 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 an engine warning light.

  • 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.

Questions to ask the seller before buying a 2011 Subaru Forester petrol

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 2.4× as often on the 2011 Subaru Forester petrol as on other cars the same age.)
  2. Any recent work on the anti-roll bar bushes and joints? (Flagged at MOT 15.3× as often on the 2011 Subaru Forester petrol as on other cars the same age.)
  3. Can I see the service history and receipts for any big jobs?

Looking at a Subaru Forester?

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 Forester compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
2023–Too new for MOT data
2022282Tyres 20%
20211,470Tyres 23%
2020700Tyres 22%
20193,291Tyres 23%
20182,755Tyres 21%
20172,699Suspension 23%
20163,545Suspension 30%
20152,960Suspension 33%
20143,403Suspension 37%
20132,494Suspension 41%
20121,291Suspension 50%
20102,342Suspension 56%
20091,367Suspension 53%
20081,682Suspension 48%
20072,529Suspension 43%
20062,721Suspension 44%
20052,982Suspension 45%
20042,426Suspension 46%
20031,866Suspension 51%
2002835Suspension 48%
2001669Suspension 47%
2000512Suspension 51%
1999382Suspension 53%
1998199Suspension 48%
1997–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 Forester cars first registered in 2011. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score