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2008 Mercedes-Benz S-class — MOT History by Age

How cars manufactured in 2008 perform at MOT as they age

18 years
Current Age
78.4%
Latest Pass Rate
4,918
Total Tests (All Years)
110,563 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 16

This car: 78.4%
Average: 52.7%

✅ 25.7% above average (10212 models compared)

How This Car Ages

Pass rate progression for the 2008 Mercedes-Benz S-class as it ages.

13 yrs74.4%
14 yrs72.9%
15 yrs73.6%
16 yrs78.4%

Bar chart showing pass rate by car age from 13 to 16 years

Fail Rate %
📊 View as table
AgePass RateTests
13 yrs74.4%1,228
14 yrs72.9%963
15 yrs73.6%1,066
16 yrs78.4%1,661

Pass Rate Trend

How the 2008 Mercedes-Benz S-class 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 (16 yrs)78.4%1,661
2023 (15 yrs)73.6%1,066
2022 (14 yrs)72.9%963
2021 (13 yrs)74.4%1,228

Year-by-Year MOT Results

2021
74.4%
Age (yrs) 13Tests 1,228Avg Mileage 108,314Top Failure Brakes — 42.7%
2022
72.9%
Age (yrs) 14Tests 963Avg Mileage 109,395Top Failure Brakes — 47.1%
2023
73.6%
Age (yrs) 15Tests 1,066Avg Mileage 111,759Top Failure Brakes — 44.3%
2024
78.4%
Age (yrs) 16Tests 1,661Avg Mileage 110,563Top Failure Brakes — 28.9%

Common MOT Failures

Top failure categories across all test years for 2008 Mercedes-Benz S-class, with age trends.

Brakes
40.8%
↓ Decreases with age
Tyres
21.6%
↓ Decreases with age
Suspension
21.1%
— Consistent
Noise, emissions and leaks
11.2%
— Consistent
Lamps, reflectors and electrical equipment
11.2%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes42.7% (13 yrs)28.9% (16 yrs)
-13.8%
🟢 ↓
Tyres22.2% (13 yrs)15.5% (16 yrs)
-6.7%
🟢 ↓
Suspension20.0% (13 yrs)17.8% (16 yrs)
-2.2%
🟢 ↓
Noise, emissions and leaks11.2% (13 yrs)9.0% (16 yrs)
-2.2%
🟢 ↓
Lamps, reflectors and electrical equipment10.3% (13 yrs)10.2% (16 yrs)
-0.1%
⚪ —

Other Manufacture Years

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

About This Data

This page shows how Mercedes-Benz S-class cars manufactured in 2008 perform at MOT as they age. Data spans from 2021 to 2024, covering 4,918 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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