Subaru Legacy (2003)
2003 Subaru Legacy
CarHunch analysed 1,558 real MOT records for the 2003 Subaru Legacy.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2003 Subaru Legacy passes its MOT first time in only 74.2% of cases, noticeably below the UK average of 80%, and nearly three in ten have recorded dangerous defects—a significant concern for buyers considering a vehicle now over 20 years old. This suggests the model has underlying durability issues or tends to suffer from deferred maintenance as it ages.
With a median mileage of 87,151 miles for a 21-year-old car, these Legacies have been driven moderately and aren't exceptionally worn by age alone, yet they still average 4.2 failures and over 23 advisories per test. Before committing, have a trusted mechanic inspect the suspension, brakes, and exhaust system—the advisories point to wear in these areas—and ask the seller for full service history to understand whether neglect or design weakness is behind the high failure rate.
The 2003 Subaru Legacy has a below-average first-time pass rate (74.3% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.
These stats describe 1,558 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
What tends to go wrong
Across 1,558 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2003.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 1,558 Subaru Legacy cars.
Before you buy a 2003 Subaru Legacy
Based on MOT data from 1,558 vehicles — here's what to check.
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Check the full MOT history.
28.1% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
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Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
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Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (99%) | 1,540 | 74.2% | 4.24 |
Colour Breakdown
Based on 31,102 Subaru Legacy vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2003 Subaru Legacy vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2003 Subaru Legacy vehicles fall between 69,333 and 106,762 miles.
2003 Subaru Legacy — Still on the Road
Numbers are thinning — 19% of 2003 Subaru Legacys are still active.
Numbers are declining — 213 vehicles still getting MOTs in 2025 (19% of peak).
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.
MOT History Averages
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Compare with another model
See how the 2003 Subaru Legacy stacks up against a rival.