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Mercedes Benz SLS MOT Check

MOT pass rates, common failures, and reliability data for the Mercedes Benz SLS. Check any SLS by registration number below.

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95.7%

Avg Pass Rate

+5.6%

vs Mercedes Benz Avg

5

Year Ranges

Excellent

Reliability

Mercedes Benz SLS — MOT Reliability Overview

The Mercedes Benz SLS has an average MOT pass rate of 95.7%, which is 5.6 percentage points above the Mercedes Benz brand average of 90.2%. This is a strong result, indicating that the SLS is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used Mercedes Benz SLS, we recommend checking the full MOT history, write-off status, outstanding finance, and stolen vehicle status. These checks can be done for free using the registration number.

MOT Pass Rate by Year

How the Mercedes Benz SLS performs at MOT across different model years.

2014

Based on 53 vehicles

98.1%Excellent
Mercedes Benz average: 90.2%
Dangerous Defects

0.0%

Retest Rate

2.8%

Mileage at 10yr

13k mi

2013

Based on 80 vehicles

96.3%Excellent
Mercedes Benz average: 90.2%
Dangerous Defects

0.0%

Mileage at 10yr

21k mi

2012

Based on 133 vehicles

94.7%Excellent
Mercedes Benz average: 90.2%
Dangerous Defects

1.1%

Retest Rate

3.2%

2011

Based on 370 vehicles

95.9%Excellent
Mercedes Benz average: 90.2%
Dangerous Defects

0.8%

Retest Rate

4.6%

2010

Based on 302 vehicles

93.7%Excellent
Mercedes Benz average: 90.2%
Dangerous Defects

1.0%

Retest Rate

4.9%

Where Failures Occur

The areas of the vehicle most commonly flagged during MOT inspections.

Nearside

1.9%

Offside

1.9%

Other Mercedes Benz Models

Compare MOT reliability across Mercedes Benz models.

Mercedes Benz E 300

94.2% pass rate

Mercedes Benz E

83.5% pass rate

Mercedes Benz Amg Gla 45 S 4matic+ Auto

92.7% pass rate

Mercedes Benz V

85.8% pass rate

Mercedes Benz Vito 112

87.8% pass rate

Mercedes Benz Sl 500

100.0% pass rate

Useful MOT Guides

Common MOT Failures

The most common reasons UK vehicles fail their MOT — and how to prepare.

MOT Checklist

Pre-MOT checklist to improve your chances of passing first time.

Advisory vs Failure

Understanding the difference between MOT advisories and failures.

See detailed fault analysis for Mercedes Benz SLS

Mercedes Benz SLS — Frequently Asked Questions

Common questions about the Mercedes Benz SLS MOT and reliability.

What is the MOT pass rate for the Mercedes Benz SLS?
The average MOT pass rate for the Mercedes Benz SLS is 95.7% compared to the Mercedes Benz average of 90.2%. Pass rates vary by year — check the year-by-year breakdown on this page for details.
What are the most common MOT failures on a Mercedes Benz SLS?
Check the detailed breakdown on this page for specific failure data by year range.
Is the Mercedes Benz SLS reliable?
With an average MOT pass rate of 95.7%, the Mercedes Benz SLS is rated as "Excellent" for reliability. This is a strong result suggesting good build quality and fewer common defects.
How do I check the MOT history of a Mercedes Benz SLS?
Enter the vehicle's registration number in the search box at the top of this page. You will instantly see the complete MOT history including every test result, mileage readings, advisories, and dangerous defects — completely free.
What mileage should I expect on a Mercedes Benz SLS?
Typical mileage for the Mercedes Benz SLS: 12,654 miles at 10 years. Use these benchmarks when evaluating a used SLS to spot vehicles with unusually high or low mileage.

Check Your Mercedes Benz SLS's MOT History

Enter the registration number for the full MOT history — free and instant.

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