Skip to main content
GB
MOT
Checkup

Mercedes Benz Sl 350 MOT Check

MOT pass rates, common failures, and reliability data for the Mercedes Benz Sl 350. Check any Sl 350 by registration number below.

GB

Free, instant, no sign-up required.

97.7%

Avg Pass Rate

+7.5%

vs Mercedes Benz Avg

8

Year Ranges

Excellent

Reliability

Mercedes Benz Sl 350 — MOT Reliability Overview

The Mercedes Benz Sl 350 has an average MOT pass rate of 97.7%, which is 7.5 percentage points above the Mercedes Benz brand average of 90.2%. This is a strong result, indicating that the Sl 350 is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used Mercedes Benz Sl 350, 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 Sl 350 performs at MOT across different model years.

2012

Based on 58 vehicles

96.6%Excellent
Mercedes Benz average: 90.2%

2009

Based on 68 vehicles

97.1%Excellent
Mercedes Benz average: 90.2%
Mileage at 3yr

48k mi

Mileage at 5yr

75k mi

2008

Based on 74 vehicles

97.3%Excellent
Mercedes Benz average: 90.2%
Mileage at 5yr

60k mi

Mileage at 10yr

78k mi

2007

Based on 51 vehicles

100.0%Excellent
Mercedes Benz average: 90.2%

2006

Based on 85 vehicles

95.3%Excellent
Mercedes Benz average: 90.2%
Mileage at 10yr

91k mi

2005

Based on 55 vehicles

100.0%Excellent
Mercedes Benz average: 90.2%

2004

Based on 92 vehicles

96.7%Excellent
Mercedes Benz average: 90.2%
Mileage at 10yr

77k mi

2003

Based on 164 vehicles

98.2%Excellent
Mercedes Benz average: 90.2%
Mileage at 10yr

102k mi

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 Sl 350

Mercedes Benz Sl 350 — Frequently Asked Questions

Common questions about the Mercedes Benz Sl 350 MOT and reliability.

What is the MOT pass rate for the Mercedes Benz Sl 350?
The average MOT pass rate for the Mercedes Benz Sl 350 is 97.7% 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 Sl 350?
Check the detailed breakdown on this page for specific failure data by year range.
Is the Mercedes Benz Sl 350 reliable?
With an average MOT pass rate of 97.7%, the Mercedes Benz Sl 350 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 Sl 350?
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 Sl 350?
Typical mileage for the Mercedes Benz Sl 350: 48,100 miles at 3 years, 74,876 miles at 5 years. Use these benchmarks when evaluating a used Sl 350 to spot vehicles with unusually high or low mileage.

Check Your Mercedes Benz Sl 350's MOT History

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

GB