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Audi A6 S Line Black Ed 40 Tdi Sa MOT Check

MOT pass rates, common failures, and reliability data for the Audi A6 S Line Black Ed 40 Tdi Sa. Check any A6 S Line Black Ed 40 Tdi Sa by registration number below.

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92.4%

Avg Pass Rate

+2.7%

vs Audi Avg

4

Year Ranges

Excellent

Reliability

Audi A6 S Line Black Ed 40 Tdi Sa — MOT Reliability Overview

The Audi A6 S Line Black Ed 40 Tdi Sa has an average MOT pass rate of 92.4%, which is 2.7 percentage points above the Audi brand average of 89.7%. This is a strong result, indicating that the A6 S Line Black Ed 40 Tdi Sa is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

The most common reasons a Audi A6 S Line Black Ed 40 Tdi Sa fails its MOT are tyre tread depth not in accordance with the requirements, a tyre seriously damaged, number plate does not conform to the specified requirements. If you are preparing your A6 S Line Black Ed 40 Tdi Sa 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 Audi A6 S Line Black Ed 40 Tdi Sa, 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 Audi A6 S Line Black Ed 40 Tdi Sa performs at MOT across different model years.

2021

Based on 1,204 vehicles

91.0%Excellent
Audi average: 89.7%
Dangerous Defects

3.0%

Retest Rate

11.9%

Mileage at 3yr

56k mi

2020

Based on 2,046 vehicles

93.5%Excellent
Audi average: 89.7%
Dangerous Defects

2.5%

Retest Rate

7.5%

Mileage at 3yr

53k mi

Mileage at 5yr

77k mi

2019

Based on 887 vehicles

92.4%Excellent
Audi average: 89.7%
Dangerous Defects

1.8%

Retest Rate

8.6%

Mileage at 3yr

66k mi

Mileage at 5yr

83k mi

0

Based on 1,134 vehicles

92.7%Excellent
Audi average: 89.7%
Mileage at 5yr

36k mi

Top MOT Failures — Audi A6 S Line Black Ed 40 Tdi Sa

The most common reasons a Audi A6 S Line Black Ed 40 Tdi Sa fails its MOT, aggregated across all year ranges.

1

Tyre tread depth not in accordance with the requirements

2.7%
2

A tyre seriously damaged

1.6%
3

Number plate does not conform to the specified requirements

1.2%
4

a brake lining or pad worn below 1.5mm

1.1%
5

Wiper blade missing or obviously not clearing the windscreen

1.1%
Audi A6 S Line Black Ed 40 Tdi Sa Common Faults & Repair Costs

Where Failures Occur

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

Front Nearside

2.3%

Front Offside

2.1%

Rear Offside

2.0%

Other Audi Models

Compare MOT reliability across Audi models.

Audi A5 S Ln Blk Ed 35 Tfsi Mhev Sa

90.3% pass rate

Audi A6 Aroad Sport 55tfsi Mhev Q A

89.5% pass rate

Audi All Road Avant

82.6% pass rate

Audi Rs 4 Vorsprung Tfsi Quattro A

94.7% pass rate

Audi E-tron S Quattro

82.6% pass rate

Audi TT

69.5% 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 Audi A6 S Line Black Ed 40 Tdi Sa

Audi A6 S Line Black Ed 40 Tdi Sa — Frequently Asked Questions

Common questions about the Audi A6 S Line Black Ed 40 Tdi Sa MOT and reliability.

What is the MOT pass rate for the Audi A6 S Line Black Ed 40 Tdi Sa?
The average MOT pass rate for the Audi A6 S Line Black Ed 40 Tdi Sa is 92.4% compared to the Audi average of 89.7%. 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 Audi A6 S Line Black Ed 40 Tdi Sa?
The most common MOT failures on the Audi A6 S Line Black Ed 40 Tdi Sa are: Tyre tread depth not in accordance with the requirements (2.7%), A tyre seriously damaged (1.6%), Number plate does not conform to the specified requirements (1.2%). These are the components most likely to cause an MOT failure.
Is the Audi A6 S Line Black Ed 40 Tdi Sa reliable?
With an average MOT pass rate of 92.4%, the Audi A6 S Line Black Ed 40 Tdi Sa 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 Audi A6 S Line Black Ed 40 Tdi Sa?
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 Audi A6 S Line Black Ed 40 Tdi Sa?
Typical mileage for the Audi A6 S Line Black Ed 40 Tdi Sa: 56,407 miles at 3 years. Use these benchmarks when evaluating a used A6 S Line Black Ed 40 Tdi Sa to spot vehicles with unusually high or low mileage.

Check Your Audi A6 S Line Black Ed 40 Tdi Sa's MOT History

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

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