Skip to main content
Pass Your MOT

2011 Mercedes-Benz Sl — MOT History by Age

How cars manufactured in 2011 perform at MOT as they age

15 years
Current Age
87.9%
Latest Pass Rate
1,818
Total Tests (All Years)
49,846 mi
Avg Mileage (Latest)

Data from official DVSA MOT testing records

Compared to Average at Age 13

This car: 87.9%
Average: 53.1%

✅ 34.8% above average (13033 models compared)

How This Car Ages

Pass rate progression for the 2011 Mercedes-Benz Sl as it ages.

6 yrs87.0%
7 yrs83.5%
8 yrs87.2%
9 yrs84.1%
10 yrs87.5%
11 yrs82.8%
12 yrs82.8%
13 yrs87.9%

Bar chart showing pass rate by car age from 6 to 13 years

Fail Rate %
📊 View as table
AgePass RateTests
6 yrs87.0%177
7 yrs83.5%133
8 yrs87.2%141
9 yrs84.1%138
10 yrs87.5%287
11 yrs82.8%227
12 yrs82.8%262
13 yrs87.9%453

Pass Rate Trend

How the 2011 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 (13 yrs)87.9%453
2023 (12 yrs)82.8%262
2022 (11 yrs)82.8%227
2021 (10 yrs)87.5%287
2020 (9 yrs)84.1%138
2019 (8 yrs)87.2%141
2018 (7 yrs)83.5%133
2017 (6 yrs)87%177

Year-by-Year MOT Results

2017
87.0%
Age (yrs) 6Tests 177Avg Mileage 30,628Top Failure Tyres — 9.0%
2018
83.5%
Age (yrs) 7Tests 133Avg Mileage 34,491Top Failure Tyres — 15.0%
2019
87.2%
Age (yrs) 8Tests 141Avg Mileage 36,954Top Failure Tyres — 7.8%
2020
84.1%
Age (yrs) 9Tests 138Avg Mileage 40,807Top Failure Tyres — 23.2%
2021
87.5%
Age (yrs) 10Tests 287Avg Mileage 44,392Top Failure Tyres — 14.6%
2022
82.8%
Age (yrs) 11Tests 227Avg Mileage 46,698Top Failure Tyres — 19.8%
2023
82.8%
Age (yrs) 12Tests 262Avg Mileage 48,779Top Failure Brakes — 13.0%
2024
87.9%
Age (yrs) 13Tests 453Avg Mileage 49,846Top Failure Tyres — 14.8%

Common MOT Failures

Top failure categories across all test years for 2011 Mercedes-Benz Sl, with age trends.

Tyres
14.6%
↑ Increases with age
Brakes
8.8%
↑ Increases with age
Lamps, reflectors and electrical equipment
6.5%
↑ Increases with age
Suspension
6.0%
— Consistent
Lamps, Reflectors and Electrical Equipment
3.4%
— Consistent

How Failures Change With Age

Comparing failure rates between the youngest and oldest test years.

CategoryAt YoungestAt OldestChangeTrend
Tyres9.0% (6 yrs)14.8% (13 yrs)
+5.8%
🔴 ↑
Brakes4.0% (6 yrs)8.4% (13 yrs)
+4.4%
🔴 ↑
Suspension4.5% (6 yrs)5.7% (13 yrs)
+1.2%
⚪ —

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 2011 perform at MOT as they age. Data spans from 2017 to 2024, covering 1,818 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