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Mercedes Benz Gls 400 Amg Line Prem D 4mat A MOT Check

MOT pass rates, common failures, and reliability data for the Mercedes Benz Gls 400 Amg Line Prem D 4mat A. Check any Gls 400 Amg Line Prem D 4mat A by registration number below.

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92.7%

Avg Pass Rate

+2.5%

vs Mercedes Benz Avg

3

Year Ranges

Excellent

Reliability

Mercedes Benz Gls 400 Amg Line Prem D 4mat A — MOT Reliability Overview

The Mercedes Benz Gls 400 Amg Line Prem D 4mat A has an average MOT pass rate of 92.7%, which is 2.5 percentage points above the Mercedes Benz brand average of 90.2%. This is a strong result, indicating that the Gls 400 Amg Line Prem D 4mat 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 Gls 400 Amg Line Prem D 4mat A fails its MOT are tyre tread depth not in accordance with the requirements. If you are preparing your Gls 400 Amg Line Prem D 4mat 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 Gls 400 Amg Line Prem D 4mat 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 Gls 400 Amg Line Prem D 4mat A performs at MOT across different model years.

2021

Based on 117 vehicles

88.9%Excellent
Mercedes Benz average: 90.2%
Dangerous Defects

5.2%

Retest Rate

13.8%

Mileage at 3yr

58k mi

2020

Based on 470 vehicles

91.5%Excellent
Mercedes Benz average: 90.2%
Dangerous Defects

3.5%

Retest Rate

8.4%

Mileage at 3yr

51k mi

Mileage at 5yr

69k mi

2019

Based on 44 vehicles

97.7%Excellent
Mercedes Benz average: 90.2%
Dangerous Defects

3.1%

Retest Rate

3.1%

Mileage at 5yr

63k mi

Top MOT Failures — Mercedes Benz Gls 400 Amg Line Prem D 4mat A

The most common reasons a Mercedes Benz Gls 400 Amg Line Prem D 4mat A fails its MOT, aggregated across all year ranges.

1

Tyre tread depth not in accordance with the requirements

3.6%
Mercedes Benz Gls 400 Amg Line Prem D 4mat A Common Faults & Repair Costs

Where Failures Occur

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

Rear Nearside Outer

3.4%

Front Offside

2.6%

Front Nearside

1.7%

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 Gls 400 Amg Line Prem D 4mat A

Mercedes Benz Gls 400 Amg Line Prem D 4mat A — Frequently Asked Questions

Common questions about the Mercedes Benz Gls 400 Amg Line Prem D 4mat A MOT and reliability.

What is the MOT pass rate for the Mercedes Benz Gls 400 Amg Line Prem D 4mat A?
The average MOT pass rate for the Mercedes Benz Gls 400 Amg Line Prem D 4mat A is 92.7% 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 Gls 400 Amg Line Prem D 4mat A?
The most common MOT failures on the Mercedes Benz Gls 400 Amg Line Prem D 4mat A are: Tyre tread depth not in accordance with the requirements (3.6%). These are the components most likely to cause an MOT failure.
Is the Mercedes Benz Gls 400 Amg Line Prem D 4mat A reliable?
With an average MOT pass rate of 92.7%, the Mercedes Benz Gls 400 Amg Line Prem D 4mat 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 Gls 400 Amg Line Prem D 4mat 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 Gls 400 Amg Line Prem D 4mat A?
Typical mileage for the Mercedes Benz Gls 400 Amg Line Prem D 4mat A: 57,737 miles at 3 years. Use these benchmarks when evaluating a used Gls 400 Amg Line Prem D 4mat A to spot vehicles with unusually high or low mileage.

Check Your Mercedes Benz Gls 400 Amg Line Prem D 4mat A's MOT History

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

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