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Audi A4 S Line 40 Tdi Mhev Quat Sa MOT Check

MOT pass rates, common failures, and reliability data for the Audi A4 S Line 40 Tdi Mhev Quat Sa. Check any A4 S Line 40 Tdi Mhev Quat Sa by registration number below.

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86.3%

Avg Pass Rate

-3.4%

vs Audi Avg

2

Year Ranges

Excellent

Reliability

Audi A4 S Line 40 Tdi Mhev Quat Sa — MOT Reliability Overview

The Audi A4 S Line 40 Tdi Mhev Quat Sa has an average MOT pass rate of 86.3%, which is 3.4 percentage points below the Audi brand average of 89.7%. This is a strong result, indicating that the A4 S Line 40 Tdi Mhev Quat Sa is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used Audi A4 S Line 40 Tdi Mhev Quat 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 A4 S Line 40 Tdi Mhev Quat Sa performs at MOT across different model years.

2021

Based on 58 vehicles

91.4%Excellent
Audi average: 89.7%
Dangerous Defects

8.9%

Retest Rate

8.9%

Mileage at 3yr

50k mi

0

Based on 16 vehicles

81.3%Good
Audi average: 89.7%
Mileage at 5yr

38k mi

Where Failures Occur

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

Rear Nearside

3.4%

Rear Offside

3.4%

Front Offside

1.7%

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 A4 S Line 40 Tdi Mhev Quat Sa

Audi A4 S Line 40 Tdi Mhev Quat Sa — Frequently Asked Questions

Common questions about the Audi A4 S Line 40 Tdi Mhev Quat Sa MOT and reliability.

What is the MOT pass rate for the Audi A4 S Line 40 Tdi Mhev Quat Sa?
The average MOT pass rate for the Audi A4 S Line 40 Tdi Mhev Quat Sa is 86.3% 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 A4 S Line 40 Tdi Mhev Quat Sa?
Check the detailed breakdown on this page for specific failure data by year range.
Is the Audi A4 S Line 40 Tdi Mhev Quat Sa reliable?
With an average MOT pass rate of 86.3%, the Audi A4 S Line 40 Tdi Mhev Quat 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 A4 S Line 40 Tdi Mhev Quat 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 A4 S Line 40 Tdi Mhev Quat Sa?
Typical mileage for the Audi A4 S Line 40 Tdi Mhev Quat Sa: 49,714 miles at 3 years. Use these benchmarks when evaluating a used A4 S Line 40 Tdi Mhev Quat Sa to spot vehicles with unusually high or low mileage.

Check Your Audi A4 S Line 40 Tdi Mhev Quat Sa's MOT History

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

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