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2008 Mercedes-Benz Sl — MOT History by Age

How cars manufactured in 2008 perform at MOT as they age

18 years
Current Age
85.0%
Latest Pass Rate
4,953
Total Tests (All Years)
65,137 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 16

This car: 85.0%
Average: 52.7%

✅ 32.3% above average (10212 models compared)

How This Car Ages

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

9 yrs86.1%
10 yrs88.2%
11 yrs86.3%
12 yrs83.6%
13 yrs81.3%
14 yrs81.0%
15 yrs82.9%
16 yrs85.0%

Bar chart showing pass rate by car age from 9 to 16 years

Fail Rate %
📊 View as table
AgePass RateTests
9 yrs86.1%361
10 yrs88.2%246
11 yrs86.3%263
12 yrs83.6%268
13 yrs81.3%839
14 yrs81.0%664
15 yrs82.9%783
16 yrs85.0%1,529

Pass Rate Trend

How the 2008 Mercedes-Benz Sl pass rate changes as it ages, from first MOT to most recent.

Trend shows improving over 8 years

Pass Rate %
📊 View as table
BuiltPass RateTests
2024 (16 yrs)85%1,529
2023 (15 yrs)82.9%783
2022 (14 yrs)81%664
2021 (13 yrs)81.3%839
2020 (12 yrs)83.6%268
2019 (11 yrs)86.3%263
2018 (10 yrs)88.2%246
2017 (9 yrs)86.1%361

Year-by-Year MOT Results

2017
86.1%
Age (yrs) 9Tests 361Avg Mileage 44,840Top Failure Brakes — 11.4%
2018
88.2%
Age (yrs) 10Tests 246Avg Mileage 49,777Top Failure Tyres — 10.2%
2019
86.3%
Age (yrs) 11Tests 263Avg Mileage 52,505Top Failure Brakes — 12.9%
2020
83.6%
Age (yrs) 12Tests 268Avg Mileage 54,319Top Failure Brakes — 18.7%
2021
81.3%
Age (yrs) 13Tests 839Avg Mileage 58,458Top Failure Brakes — 20.5%
2022
81.0%
Age (yrs) 14Tests 664Avg Mileage 59,764Top Failure Tyres — 17.5%
2023
82.9%
Age (yrs) 15Tests 783Avg Mileage 62,805Top Failure Brakes — 21.1%
2024
85.0%
Age (yrs) 16Tests 1,529Avg Mileage 65,137Top Failure Brakes — 11.3%

Common MOT Failures

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

Brakes
15.2%
— Consistent
Tyres
12.9%
— Consistent
Suspension
10.0%
— Consistent
Lamps, reflectors and electrical equipment
5.7%
— Consistent
Lamps, Reflectors and Electrical Equipment
3.5%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Suspension6.1% (9 yrs)6.2% (16 yrs)
+0.1%
⚪ —
Brakes11.4% (9 yrs)11.3% (16 yrs)
-0.1%
⚪ —
Tyres8.3% (9 yrs)8.4% (16 yrs)
+0.1%
⚪ —

Other Manufacture Years

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

About This Data

This page shows how Mercedes-Benz Sl cars manufactured in 2008 perform at MOT as they age. Data spans from 2017 to 2024, covering 4,953 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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