Subaru Legacy common problems and MOT failures
What goes wrong on a used Subaru Legacy, year by year: known faults from UK buying guides, the parts flagged at MOT more than on other cars (from 15,087 MOTs done during 2023–2025), and what to check before you buy one.
The 1992 Subaru Legacy
Too few Subaru Legacy cars first registered in 1992 had an MOT during 2025 for reliable MOT figures. There are no known faults on record for this year in the UK buying guides we use, so the rest of this page covers the Subaru Legacy as a whole.
What to check on a 1992 car
- MOT history
Check the reg below: its MOT history shows what has been failed or advised, and whether the mileage adds up.
- Service history
Look for regular servicing and receipts for big jobs like a cambelt or clutch.
- Finance and write-offs
MOT records don’t show outstanding finance or insurance write-offs. A history check does.
- Test drive
Listen for knocks over bumps, check every warning light goes out, and make sure the gears and brakes feel right.
Other years
Most years have their own guide. The year is when the car was first registered (it’s on the logbook, or check the reg below).
2026202020192018201720162013201220112010200920082007200620052004200320022001200019991998199719961995199419931992199119901989
What usually goes wrong with a Subaru Legacy?
We haven’t found widely reported faults for the Subaru Legacy in the UK buying guides we use yet. That doesn’t mean it has none, so check the car carefully and look at the MOT weak spots below.
Common Subaru Legacy MOT failures to check
Parts flagged at MOT well above the usual rate for cars the same age, for each fuel on its own. From the DVSA’s results for every MOT done in Great Britain during 2023–2025.
Petrol
Anti-roll bar bushes and joints
up to 13.2× usualStands out on cars registered in 2008, 2009, 2010, 2011 and 2012.
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.
Suspension arm bushes and joints
up to 2.3× usualStands out on cars registered in 2008, 2009 and 2010.
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.
Exhaust emissions (catalyst)
up to 5.6× usualStands out on cars registered in 2009 and 2011.
Rough price £175–£900 (catalytic converter) ClickMechanicAt the viewing: Look for smoke when revving the warm engine and for an engine warning light.
Anti-roll bar link joints
up to 3.4× usualStands out on cars registered in 2008 and 2009.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
Headlights
up to 2.1× usualStands out on cars registered in 2011 and 2012.
Rough price £40–£400 our estimateAt the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.
Diesel
Anti-roll bar bushes and joints
up to 14.8× usualStands out on cars registered in 2010 and 2011.
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.
Sidelights
up to 2.6× usualStands out on cars registered in 2010 and 2011.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.
Suspension arm bushes and joints
up to 2× usualStands out on cars registered in 2010 and 2011.
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.
Electronic stability control
up to 18.3× usualStands out on cars registered in 2010.
Rough price £150–£350 our estimateAt the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
Sub-frame
up to 2.5× usualStands out on cars registered in 2010.
Rough price £300–£1,000 our estimateAt the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.
Rigid brake pipes
up to 2.4× usualStands out on cars registered in 2011.
Rough price £100–£400 our estimateAt the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.
Subaru Legacy MOT pass rate by year
Of the years since 2005 with plenty of MOT tests, the 2007 Subaru Legacy did best (64% passed first time, 7 points above all 2007 cars) and the 2013 did worst (65%, 2 points below all 2013 cars). Older cars fail more, so compare each year with all cars registered the same year.
| Year | Pass first time | All cars that year | MOT tests |
|---|---|---|---|
| 2020 | 76% | 87% -11 | 115 (small sample) |
| 2019 | 70% | 85% -15 | 148 (small sample) |
| 2018 | 81% | 83% -2 | 162 (small sample) |
| 2017 | 75% | 80% -5 | 114 (small sample) |
| 2016 | 77% | 77% +0 | 140 (small sample) |
| 2013 | 65% | 67% -2 | 546 |
| 2012 | 68% | 64% +4 | 752 |
| 2011 | 66% | 62% +4 | 1,306 |
| 2010 | 63% | 60% +3 | 1,322 |
| 2009 | 64% | 59% +5 | 1,158 |
| 2008 | 60% | 57% +3 | 1,081 |
| 2007 | 64% | 57% +7 | 1,361 |
| 2006 | 60% | 56% +4 | 1,815 |
| 2005 | 62% | 57% +5 | 1,629 |
| 2004 | 61% | 57% +4 | 1,344 |
| 2003 | 59% | 57% +2 | 648 |
| 2002 | 63% | 58% +5 | 381 (small sample) |
| 2001 | 61% | 60% +1 | 406 (small sample) |
| 2000 | 56% | 61% -5 | 293 (small sample) |
| 1999 | 62% | 63% -1 | 217 (small sample) |
| 1998 | 62% | 65% -3 | 149 (small sample) |
Questions to ask the seller before buying a Subaru Legacy
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the anti-roll bar bushes and joints? (Flagged at MOT 17.7× as often on the Subaru Legacy as on other cars the same age.)
- Any recent work on the suspension arm bushes and joints? (Flagged at MOT 2.5× as often on the Subaru Legacy as on other cars the same age.)
- Any recent work on the anti-roll bar link joints? (Flagged at MOT 3.8× as often on the Subaru Legacy as on other cars the same age.)
- 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, whether it already shows these weak spots and what to ask the seller. Free, no sign-up.
Where this comes from: MOT figures are the DVSA’s anonymised results for every MOT test done in Great Britain during 2023–2025, grouped by the year each car was first registered. How many are on the road is from the Department for Transport’s vehicle licensing statistics. Known faults are from UK buying guides, in our own words, with links. How we score