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Mercedes Cls320 MOT Check

MOT pass rates, common failures, and reliability data for the Mercedes Cls320. Check any Cls320 by registration number below.

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88.2%

Avg Pass Rate

+10.5%

vs Mercedes Avg

1

Year Ranges

Excellent

Reliability

Mercedes Cls320 — MOT Reliability Overview

The Mercedes Cls320 has an average MOT pass rate of 88.2%, which is 10.5 percentage points above the Mercedes brand average of 77.7%. This is a strong result, indicating that the Cls320 is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used Mercedes Cls320, 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 Cls320 performs at MOT across different model years.

0

Based on 17 vehicles

88.2%Excellent
Mercedes average: 77.7%
Mileage at 5yr

135k mi

Other Mercedes Models

Compare MOT reliability across Mercedes models.

Mercedes 316cdi

94.7% pass rate

Mercedes 207d

71.4% pass rate

Mercedes Hymer

76.6% pass rate

Mercedes 609d

66.7% pass rate

Mercedes Ml 250

80.5% pass rate

Mercedes SLS

93.8% 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 Cls320

Mercedes Cls320 — Frequently Asked Questions

Common questions about the Mercedes Cls320 MOT and reliability.

What is the MOT pass rate for the Mercedes Cls320?
The average MOT pass rate for the Mercedes Cls320 is 88.2% compared to the Mercedes average of 77.7%. 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 Cls320?
Check the detailed breakdown on this page for specific failure data by year range.
Is the Mercedes Cls320 reliable?
With an average MOT pass rate of 88.2%, the Mercedes Cls320 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 Cls320?
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 Cls320?
Typical mileage for the Mercedes Cls320: 134,705 miles at 5 years. Use these benchmarks when evaluating a used Cls320 to spot vehicles with unusually high or low mileage.

Check Your Mercedes Cls320's MOT History

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

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