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2018 Subaru Legacy — MOT History by Age

How cars manufactured in 2018 perform at MOT as they age

8 years
Current Age
80.3%
Latest Pass Rate
266
Total Tests (All Years)
88,062 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 6

This car: 80.3%
Average: 73.4%

✅ 6.9% above average (18367 models compared)

How This Car Ages

Pass rate progression for the 2018 Subaru Legacy as it ages.

3 yrs77.9%
4 yrs73.2%
5 yrs79.1%
6 yrs80.3%

Bar chart showing pass rate by car age from 3 to 6 years

Fail Rate %
📊 View as table
AgePass RateTests
3 yrs77.9%77
4 yrs73.2%56
5 yrs79.1%67
6 yrs80.3%66

Pass Rate Trend

How the 2018 Subaru Legacy pass rate changes as it ages, from first MOT to most recent.

Trend shows improving over 4 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (6 yrs)80.3%66
2023 (5 yrs)79.1%67
2022 (4 yrs)73.2%56
2021 (3 yrs)77.9%77

Year-by-Year MOT Results

2021
77.9%
Age (yrs) 3Tests 77Avg Mileage 105,389Top Failure Suspension — 37.7%
2022
73.2%
Age (yrs) 4Tests 56Avg Mileage 90,726Top Failure Suspension — 41.1%
2023
79.1%
Age (yrs) 5Tests 67Avg Mileage 88,200Top Failure Suspension — 25.4%
2024
80.3%
Age (yrs) 6Tests 66Avg Mileage 88,062Top Failure Suspension — 42.4%

Common MOT Failures

Top failure categories across all test years for 2018 Subaru Legacy, with age trends.

Suspension
36.7%
↑ Increases with age
Lamps, reflectors and electrical equipment
19.6%
↑ Increases with age
Brakes
19.1%
↓ Decreases with age
Noise, emissions and leaks
14.1%
↑ Increases with age
Body, chassis, structure
12.5%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Lamps, reflectors and electrical equipment19.5% (3 yrs)28.8% (6 yrs)
+9.3%
🔴 ↑
Suspension37.7% (3 yrs)42.4% (6 yrs)
+4.7%
🔴 ↑
Body, chassis, structure11.7% (3 yrs)13.6% (6 yrs)
+1.9%
⚪ —
Tyres9.1% (3 yrs)7.6% (6 yrs)
-1.5%
⚪ —

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Subaru Legacy page →

About This Data

This page shows how Subaru Legacy cars manufactured in 2018 perform at MOT as they age. Data spans from 2021 to 2024, covering 266 tests. Pass rates naturally decline with age as components wear.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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