2015 Subaru Forester: common problems and MOT failures
What MOT testers find on the Subaru Forester first registered in 2015: we looked at the 2,960 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2015 Subaru Forester?
Parts flagged at MOT more often on the 2015 Subaru Forester than on all cars registered in 2015.
- Suspension arm bushes and joints3.4× usualSubaru Forester19.8% All 2015 cars5.9%
Failed outright at MOT: 5.6%, against 1.2% of all 2015 cars. The rest were advisories or minor defects.
Rough price £120–£180 (one arm) ClickMechanicAt 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 joints11× usualSubaru Forester3.3% All 2015 cars0.3%
Failed outright at MOT: 0.4%, against 0.1% of all 2015 cars. The rest were advisories or minor defects.
Rough price £100–£280 (pair of drop links) CheckatradeAt 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.
- Steering rack inner joints2.8× usualSubaru Forester2.2% All 2015 cars0.8%
Failed outright at MOT: 0%, against 0% of all 2015 cars. The rest were advisories or minor defects.
Rough price £100–£450 our estimateAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
Shock absorbers: 1.4% here, against 4.6% of all 2015 cars.
Common 2015 Subaru Forester MOT failures and advisories
The share of 2015 Subaru Forester MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension33% 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.
- Tyres24% 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.
- Brakes22% 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 electrics11% 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 mirrors6% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Steering2% of testsRough price £100–£450
At the viewing: On a straight road the steering wheel should sit straight. Feel for play or knocking when turning.
Questions to ask the seller before buying a 2015 Subaru Forester
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the suspension arm bushes and joints? (Flagged at MOT 3.4× as often on the 2015 Subaru Forester as on other cars the same age.)
- Any recent work on the anti-roll bar bushes and joints? (Flagged at MOT 11× as often on the 2015 Subaru Forester as on other cars the same age.)
- Any recent work on the steering rack inner joints? (Flagged at MOT 2.8× as often on the 2015 Subaru Forester as on other cars the same age.)
- 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
| Year | MOT tests | Most 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 |
| 2022 | 292 | Tyres 20% |
| 2021 | 1,476 | Tyres 23% |
| 2020 | 700 | Tyres 22% |
| 2019 | 3,301 | Tyres 23% |
| 2018 | 2,755 | Tyres 21% |
| 2017 | 2,699 | Suspension 23% |
| 2016 | 3,550 | Suspension 30% |
| 2014 | 3,403 | Suspension 37% |
| 2013 | 2,494 | Suspension 41% |
| 2012 | 1,291 | Suspension 50% |
| 2011 | 2,609 | Suspension 49% |
| 2010 | 2,342 | Suspension 56% |
| 2009 | 1,367 | Suspension 53% |
| 2008 | 1,682 | Suspension 48% |
| 2007 | 2,531 | Suspension 43% |
| 2006 | 2,724 | Suspension 44% |
| 2005 | 2,982 | Suspension 45% |
| 2004 | 2,426 | Suspension 46% |
| 2003 | 1,867 | Suspension 51% |
| 2002 | 835 | Suspension 48% |
| 2001 | 669 | Suspension 47% |
| 2000 | 514 | Suspension 50% |
| 1999 | 382 | Suspension 53% |
| 1998 | 199 | Suspension 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 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score