Skip to main content
Pass Your MOT

1999 Mercedes-Benz 308 — MOT History by Age

How cars manufactured in 1999 perform at MOT as they age

27 years
Current Age
42.4%
Latest Pass Rate
427
Total Tests (All Years)
154,227 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Insufficient data for same-age comparison.

How This Car Ages

Pass rate progression for the 1999 Mercedes-Benz 308 as it ages.

18 yrs51.6%
19 yrs44.2%
20 yrs46.9%
21 yrs56.7%
22 yrs46.8%
23 yrs50.0%
24 yrs44.4%
25 yrs42.4%

Bar chart showing pass rate by car age from 18 to 25 years

Fail Rate %
📊 View as table
AgePass RateTests
18 yrs51.6%93
19 yrs44.2%43
20 yrs46.9%49
21 yrs56.7%30
22 yrs46.8%62
23 yrs50.0%46
24 yrs44.4%45
25 yrs42.4%59

Pass Rate Trend

How the 1999 Mercedes-Benz 308 pass rate changes as it ages, from first MOT to most recent.

Trend shows declining over 8 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (25 yrs)42.4%59
2023 (24 yrs)44.4%45
2022 (23 yrs)50%46
2021 (22 yrs)46.8%62
2020 (21 yrs)56.7%30
2019 (20 yrs)46.9%49
2018 (19 yrs)44.2%43
2017 (18 yrs)51.6%93

Year-by-Year MOT Results

2017High Fail Rate
51.6%
Age (yrs) 18Tests 93Avg Mileage 183,873Top Failure Brakes — 126.9%
2018High Fail Rate
44.2%
Age (yrs) 19Tests 43Avg Mileage 186,087Top Failure Brakes — 95.3%
2019High Fail Rate
46.9%
Age (yrs) 20Tests 49Avg Mileage 167,303Top Failure Brakes — 151.0%
2020High Fail Rate
56.7%
Age (yrs) 21Tests 30Avg Mileage 189,769Top Failure Brakes — 93.3%
2021High Fail Rate
46.8%
Age (yrs) 22Tests 62Avg Mileage 169,530Top Failure Brakes — 108.1%
2022High Fail Rate
50.0%
Age (yrs) 23Tests 46Avg Mileage 139,813Top Failure Suspension — 110.9%
2023High Fail Rate
44.4%
Age (yrs) 24Tests 45Avg Mileage 165,272Top Failure Brakes — 135.6%
2024High Fail Rate
42.4%
Age (yrs) 25Tests 59Avg Mileage 154,227Top Failure Brakes — 116.9%

Common MOT Failures

Top failure categories across all test years for 1999 Mercedes-Benz 308, with age trends.

Brakes
115.1%
↓ Decreases with age
Suspension
90.7%
↑ Increases with age
Lamps, reflectors and electrical equipment
67.1%
↑ Increases with age
Body, chassis, structure
62.5%
↓ Decreases with age
Lamps, Reflectors and Electrical Equipment
61.5%
↓ Decreases with age

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes126.9% (18 yrs)116.9% (25 yrs)
-10.0%
🟢 ↓
Suspension82.8% (18 yrs)91.5% (25 yrs)
+8.7%
🔴 ↑

Other Manufacture Years

Looking for the best year to buy? See the full comparison on the Mercedes-Benz 308 page →

About This Data

This page shows how Mercedes-Benz 308 cars manufactured in 1999 perform at MOT as they age. Data spans from 2017 to 2024, covering 427 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.

Share via WhatsApp Share on Facebook Report Issue