Mercedes Benz 308 D MOT Check

MOT pass rates, common failures, and reliability data for the Mercedes Benz 308 D. Check any 308 D by registration number below.

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64.5%

Avg Pass Rate

-25.7%

vs Mercedes Benz Avg

Year Ranges

Below Average

Reliability

Mercedes Benz 308 D — MOT Reliability Overview

The Mercedes Benz 308 D has an average MOT pass rate of 64.5%, which is 25.7 percentage points below the Mercedes Benz brand average of 90.2%. This suggests the 308 D can be more maintenance-intensive than average. Pay close attention to the common failure points listed below if you are considering buying one.

The most common reasons a Mercedes Benz 308 D fails its MOT are vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced, a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired. If you are preparing your 308 D 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 308 D, 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 308 D performs at MOT across different model years.

1999

Based on 35 vehicles

51.4%Below Average

Mercedes Benz average: 90.2%

Dangerous Defects

9.5%

Retest Rate

19.0%

1998

Based on 78 vehicles

57.7%Below Average

Mercedes Benz average: 90.2%

Dangerous Defects

7.5%

Retest Rate

30.2%

1997

Based on 102 vehicles

72.5%Average

Mercedes Benz average: 90.2%

Dangerous Defects

2.6%

Retest Rate

19.2%

1996

Based on 55 vehicles

69.1%Average

Mercedes Benz average: 90.2%

Dangerous Defects

0.0%

Retest Rate

34.1%

1995

Based on 40 vehicles

57.5%Below Average

Mercedes Benz average: 90.2%

Dangerous Defects

3.8%

Retest Rate

7.7%

1993

Based on 32 vehicles

62.5%Below Average

Mercedes Benz average: 90.2%

Dangerous Defects

14.3%

Retest Rate

9.5%

1989

Based on 47 vehicles

80.9%Good

Mercedes Benz average: 90.2%

Dangerous Defects

6.9%

Retest Rate

17.2%

Top MOT Failures — Mercedes Benz 308 D

The most common reasons a Mercedes Benz 308 D fails its MOT, aggregated across all year ranges.

Vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced

20.5%

A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning

20.5%

The strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired

13.7%

Mercedes Benz 308 D Common Faults & Repair Costs

Where Failures Occur

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

Front Offside

34.3%

Offside

28.6%

Rear Offside

17.1%

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 308 D

Mercedes Benz 308 D — Frequently Asked Questions

Common questions about the Mercedes Benz 308 D MOT and reliability.

What is the MOT pass rate for the Mercedes Benz 308 D?

The average MOT pass rate for the Mercedes Benz 308 D is 64.5% 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 308 D?

The most common MOT failures on the Mercedes Benz 308 D are: Vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced (20.5%), A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning (20.5%), The strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired (13.7%). These are the components most likely to cause an MOT failure.

Is the Mercedes Benz 308 D reliable?

With an average MOT pass rate of 64.5%, the Mercedes Benz 308 D is rated as "Below Average" for reliability. This is around average — regular maintenance is recommended to avoid common failure points.

How do I check the MOT history of a Mercedes Benz 308 D?

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 308 D?

Mileage data for the Mercedes Benz 308 D is available in the detailed breakdown on this page.

Check Your Mercedes Benz 308 D's MOT History

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