Used car guide

1999 Subaru Forester: common problems and MOT failures

What MOT testers find on the Subaru Forester first registered in 1999: we looked at the 382 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 382 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

382MOTs of 1999 cars, done in 2023–2025
56%pass first time (all 1999 cars: 63%)
5,200typical miles a year
4.8×the usual rate for anti-roll bar link bushes

What goes wrong more than usual on a 1999 Subaru Forester?

Parts flagged at MOT more often on the 1999 Subaru Forester than on all cars registered in 1999.

  • Anti-roll bar link bushes4.8× usual
    Subaru Forester
    12.6% All 1999 cars
    2.6%

    Failed outright at MOT: 2.1%, against 0.5% of all 1999 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.

  • Sub-frame4.1× usual
    Subaru Forester
    12.6% All 1999 cars
    3.1%

    Failed outright at MOT: 1%, against 0.2% of all 1999 cars. The rest were advisories or minor defects.

    Rough price £300–£1,000 our estimate

    At the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.

  • Suspension arm bushes and joints2.5× usual
    Subaru Forester
    14.9% All 1999 cars
    5.9%

    Failed outright at MOT: 0.8%, against 1.2% of all 1999 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.

  • Drive shaft (CV) joints2.3× usual
    Subaru Forester
    11.8% All 1999 cars
    5.1%

    Failed outright at MOT: 5.2%, against 2.2% of all 1999 cars. The rest were advisories or minor defects.

    Rough price £60–£350 our estimate

    At the viewing: Drive slowly on full steering lock in both directions and listen for clicking. Look for split rubber boots behind the front wheels.

  • Exhaust emissions (catalyst)2.1× usual
    Subaru Forester
    9.7% All 1999 cars
    4.7%

    Failed outright at MOT: 8.9%, against 4.6% of all 1999 cars. The rest were advisories or minor defects.

    Rough price £175–£900 (catalytic converter) ClickMechanic

    At the viewing: Look for smoke when revving the warm engine and for engine or DPF warning lights.

Common 1999 Subaru Forester MOT failures and advisories

The share of 1999 Subaru Forester MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    53% 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
    35% 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
    32% of testsRough price £10–£80

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

  • Exhaust and emissions
    24% 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.

  • Tyres
    22% 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.

  • Oil and fluid leaks
    20% of testsRough price £80–£600

    At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.

Questions to ask the seller before buying a 1999 Subaru Forester

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

  1. Any recent work on the anti-roll bar link bushes? (Flagged at MOT 4.8× as often on the 1999 Subaru Forester as on other cars the same age.)
  2. Any recent work on the sub-frame? (Flagged at MOT 4.1× as often on the 1999 Subaru Forester as on other cars the same age.)
  3. Any recent work on the suspension arm bushes and joints? (Flagged at MOT 2.5× as often on the 1999 Subaru Forester as on other cars the same age.)
  4. 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%
20112,609Suspension 49%
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%
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 1999. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score