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Mercedes Benz C 300 Amg Line Ed Premium E A MOT Check

MOT pass rates, common failures, and reliability data for the Mercedes Benz C 300 Amg Line Ed Premium E A. Check any C 300 Amg Line Ed Premium E A by registration number below.

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86.7%

Avg Pass Rate

-3.5%

vs Mercedes Benz Avg

2

Year Ranges

Excellent

Reliability

Mercedes Benz C 300 Amg Line Ed Premium E A — MOT Reliability Overview

The Mercedes Benz C 300 Amg Line Ed Premium E A has an average MOT pass rate of 86.7%, which is 3.5 percentage points below the Mercedes Benz brand average of 90.2%. This is a strong result, indicating that the C 300 Amg Line Ed Premium E A is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

The most common reasons a Mercedes Benz C 300 Amg Line Ed Premium E A fails its MOT are the aim of a headlamp is not within limits laid down in the requirements. If you are preparing your C 300 Amg Line Ed Premium E A for its MOT, checking these areas first could save you a retest fee. Our detailed fault analysis includes estimated repair costs for each failure type.

Before buying a used Mercedes Benz C 300 Amg Line Ed Premium E A, 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 C 300 Amg Line Ed Premium E A performs at MOT across different model years.

2021

Based on 68 vehicles

79.4%Good
Mercedes Benz average: 90.2%
Dangerous Defects

10.6%

Retest Rate

24.2%

Mileage at 3yr

62k mi

2020

Based on 83 vehicles

94.0%Excellent
Mercedes Benz average: 90.2%
Dangerous Defects

3.5%

Retest Rate

3.5%

Mileage at 3yr

66k mi

Top MOT Failures — Mercedes Benz C 300 Amg Line Ed Premium E A

The most common reasons a Mercedes Benz C 300 Amg Line Ed Premium E A fails its MOT, aggregated across all year ranges.

1

The aim of a headlamp is not within limits laid down in the requirements

23.5%
Mercedes Benz C 300 Amg Line Ed Premium E A Common Faults & Repair Costs

Where Failures Occur

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

Offside

10.3%

Nearside

10.3%

Rear Nearside

5.9%

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 C 300 Amg Line Ed Premium E A

Mercedes Benz C 300 Amg Line Ed Premium E A — Frequently Asked Questions

Common questions about the Mercedes Benz C 300 Amg Line Ed Premium E A MOT and reliability.

What is the MOT pass rate for the Mercedes Benz C 300 Amg Line Ed Premium E A?
The average MOT pass rate for the Mercedes Benz C 300 Amg Line Ed Premium E A is 86.7% 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 C 300 Amg Line Ed Premium E A?
The most common MOT failures on the Mercedes Benz C 300 Amg Line Ed Premium E A are: The aim of a headlamp is not within limits laid down in the requirements (23.5%). These are the components most likely to cause an MOT failure.
Is the Mercedes Benz C 300 Amg Line Ed Premium E A reliable?
With an average MOT pass rate of 86.7%, the Mercedes Benz C 300 Amg Line Ed Premium E A 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 C 300 Amg Line Ed Premium E A?
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 C 300 Amg Line Ed Premium E A?
Typical mileage for the Mercedes Benz C 300 Amg Line Ed Premium E A: 62,175 miles at 3 years. Use these benchmarks when evaluating a used C 300 Amg Line Ed Premium E A to spot vehicles with unusually high or low mileage.

Check Your Mercedes Benz C 300 Amg Line Ed Premium E A's MOT History

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

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