Subaru Forester Mk3 (SH) (2008-2012) reliability
Subaru Forester Mk3 (SH) built around 2012: about average at the MOT
Subaru Forester Mk3 (SH) models built around 2012 fail their MOT about as often as similar cars the same age.
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Key figure
29% of MOT tests on Subaru Forester Mk3 (SH) models built around 2012 ended in a fail (retests included), against 28% for similar cars the same age.
Most common issue
The most common MOT issue on Subaru Forester Mk3 (SH) models built around 2012 involves the suspension.

Based on 3,743 tests of Forester models registered 2008-2012.
About 1 in 15 Forester Mk3 (SH) MOTs (6.6%) failed and still hadn't passed 3 days later. That's for cars built around 2012 (13 years old), all fuels combined.
Based on 836 tests (DVSA MOT results, 2025), a small sample, so the figure is likely between 5.1% and 8.5%. A fail that passed a retest within 3 days, even the same day, isn't counted. Nor is a fail with no later MOT on record.
About 1 in 20 Forester Mk3 (SH) MOTs (5%) found at least one dangerous defect. These are cars built around 2012 (13 years old).
Based on 836 tests (DVSA MOT results, 2025), a small sample, so the figure is likely between 3.7% and 6.7%. Dangerous is the most serious grade an MOT gives: a direct risk to road safety.
Mk3 (SH) fail rate by age
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs. Highest fail rate at 15 years old.
How the Forester Mk3 (SH) compares
At each age below, see how the Forester Mk3 (SH) holds up against other cars the same age. The averages combine all fuel types.
Based on 2,475 tests across 6 Subaru models, built around 2012 (13 years old).
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs.
What to check before viewing
The model's most common MOT issues, turned into things you can ask about or look for.
Brake discs
High priorityAsk for the date and mileage of the last disc replacement; visually check for a deep wear lip and rust pitting on each disc.
Brake pads
High priorityAsk when the pads were last replaced and check the warning-light history.
Suspension bushes and joints
Worth checkingListen for knocks over speed bumps and ask about recent control-arm or anti-roll-bar work.
Tyres
Worth checkingCheck tread depth across the full width on all four; uneven wear suggests alignment or suspension issues.
Vehicle-specific check
Worth checkingCheck the car’s number plate on MOT Wise to see its own MOT history and any recalls for its build years.
Other SUVs to compare
Other SUVs, with each one's figures taken at the same age as the Forester Mk3 (SH).
- 1

Lexus RX
Same body type, tested at the same age
- Fail rate
- 19.9%
Lower fail rate: 19.9%, against 28.7% for the Subaru Forester Mk3 (SH), both built around 2012.
Some figures could not be compared for these two cars. So this comparison uses the fail rate and recalls only.
1,819 MOT tests on cars built around 2012
- 2

Mini (R60)
Same body type, tested at the same age
- Fail rate
- 23%
Lower fail rate: 23.0%, against 28.7% for the Subaru Forester Mk3 (SH), both built around 2012.
Some figures could not be compared for these two cars. So this comparison uses the fail rate and recalls only.
7,400 MOT tests on cars built around 2012
- 3

Audi Q7
Same body type, tested at the same age
- Fail rate
- 16.5%
- Fail, no pass in 3 days
- 5.2%
- Dangerous
- 6.6%
- Still registered at 10 years
- 90.6%
Lower fail rate: 16.5%, against 28.7% for the Subaru Forester Mk3 (SH), both built around 2012.
2,062 MOT tests on cars built around 2012
- 4

Porsche Cayenne
Same body type, tested at the same age
- Fail rate
- 16%
- Fail, no pass in 3 days
- 6.1%
- Dangerous
- 4.4%
- Still registered at 10 years
- 84.8%
Lower fail rate: 16.0%, against 28.7% for the Subaru Forester Mk3 (SH), both built around 2012.
1,755 MOT tests on cars built around 2012
- Fail rate
- = the share of MOT tests that ended in a fail. Retests count as tests.
- Fail, no pass in 3 days
- = the share of MOT tests that failed and still hadn't passed 3 days later. A fail that passed a retest within 3 days, even the same day, isn't counted.
- Dangerous
- = the share of MOT tests where the tester marked a fault as dangerous. It is against the law to drive the car until it is fixed.
- Still registered at 10 years
- = the share of cars still registered (taxed or declared off the road) 10 years after they were first registered.
How many are still registered
UK average for cars first registered in 2014 to 2015: 92% · About typical
The share still registered can reflect demand, the cost of repairs, exports, write-offs and how owners use the car. It isn't proof of how long the car lasts mechanically.
Source: DfT vehicle licensing statistics (VEH0124).
Recall context
12 recalls in all3 of the 12 Forester Mk3 (SH) recalls cover cars built in these years.
- 3 recalls
Top concerns
- Silicone gas may seep into stop light switch housing and lead to a conduction failure
- Brake fluid may leak
- Lower control arms may fail
For the exact car, check GOV.UK's recall checker with the number plate.
How Forester Mk3 (SH) cars have aged
How Forester Mk3 (SH) cars have aged
How fail rates have changed as these cars got older. Each line follows cars first registered in about the same year across several years of MOT data. Not a prediction for any one car.
Mk3 (SH) variants compared
Forester Mk3 (SH) variants built around 2012
The fail rate for each Forester Mk3 (SH) variant, grouped by fuel. Each row counts fails per MOT test, the same way as the main fail rate chart.
Diesel
- FORESTER31.4%440 tests
Petrol
- FORESTER25.0%228 tests
Most common issues on Subaru Foresters of this age
This list covers every Subaru Forester built around 2012, whichever generation it is. We don't have a defect list for the Mk3 (SH) on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 142.3%Advisory
Suspension arm pin or bush worn, but not moving too much
- 217.5%Advisory
Tyre worn close to the legal limit or worn on the edge
- 313.2%Advisory
Brake disc worn, pitted or scored, but not seriously weakened
- 411.7%Advisory
Tyre slightly damaged, cracking or perishing
- 511.6%Advisory
Brake pads wearing thin
Based on 836 tests
Looking at a Subaru Forester Mk3 (SH) right now?
Enter its number plate to see its full MOT history, risk rating and running costs.
Frequently asked questions
Built around 2012 (13 years old), the Subaru Forester Mk3 (SH) (2008-2012) fails MOTs at about the rate typical for this age. This is based on 836 13-year-old MOT tests from DVSA data. Each retest counts as a test.