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2006 Mercedes-Benz Sl — MOT History by Age

How cars manufactured in 2006 perform at MOT as they age

20 years
Current Age
84.2%
Latest Pass Rate
4,873
Total Tests (All Years)
71,963 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 18

This car: 84.2%
Average: 54.3%

✅ 29.9% above average (8383 models compared)

How This Car Ages

Pass rate progression for the 2006 Mercedes-Benz Sl as it ages.

11 yrs81.1%
12 yrs83.1%
13 yrs80.6%
14 yrs79.2%
15 yrs81.4%
16 yrs81.2%
17 yrs82.1%
18 yrs84.2%

Bar chart showing pass rate by car age from 11 to 18 years

Fail Rate %
📊 View as table
AgePass RateTests
11 yrs81.1%297
12 yrs83.1%219
13 yrs80.6%232
14 yrs79.2%216
15 yrs81.4%881
16 yrs81.2%739
17 yrs82.1%850
18 yrs84.2%1,439

Pass Rate Trend

How the 2006 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 (18 yrs)84.2%1,439
2023 (17 yrs)82.1%850
2022 (16 yrs)81.2%739
2021 (15 yrs)81.4%881
2020 (14 yrs)79.2%216
2019 (13 yrs)80.6%232
2018 (12 yrs)83.1%219
2017 (11 yrs)81.1%297

Year-by-Year MOT Results

2017
81.1%
Age (yrs) 11Tests 297Avg Mileage 59,855Top Failure Suspension — 13.8%
2018
83.1%
Age (yrs) 12Tests 219Avg Mileage 64,007Top Failure Suspension — 14.6%
2019
80.6%
Age (yrs) 13Tests 232Avg Mileage 66,579Top Failure Brakes — 18.5%
2020
79.2%
Age (yrs) 14Tests 216Avg Mileage 69,053Top Failure Tyres — 19.0%
2021
81.4%
Age (yrs) 15Tests 881Avg Mileage 69,952Top Failure Brakes — 20.2%
2022
81.2%
Age (yrs) 16Tests 739Avg Mileage 70,824Top Failure Brakes — 22.1%
2023
82.1%
Age (yrs) 17Tests 850Avg Mileage 72,921Top Failure Brakes — 20.8%
2024
84.2%
Age (yrs) 18Tests 1,439Avg Mileage 71,963Top Failure Brakes — 14.4%

Common MOT Failures

Top failure categories across all test years for 2006 Mercedes-Benz Sl, with age trends.

Brakes
16.5%
↑ Increases with age
Suspension
15.4%
↓ Decreases with age
Tyres
14.3%
— Consistent
Lamps, reflectors and electrical equipment
5.2%
— Consistent
Lamps, Reflectors and Electrical Equipment
4.7%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Brakes9.8% (11 yrs)14.4% (18 yrs)
+4.6%
🔴 ↑
Suspension13.8% (11 yrs)10.3% (18 yrs)
-3.5%
🟢 ↓
Tyres12.1% (11 yrs)12.3% (18 yrs)
+0.2%
⚪ —

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 2006 perform at MOT as they age. Data spans from 2017 to 2024, covering 4,873 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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