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Audi RS6 Common Problems, Faults & Repair Costs (2026)

Based on official DVSA MOT test data. View the most common MOT failure categories, pass rates, and estimated repair costs for the Audi RS6 (2008–present).

MOT Pass Rate

80.8%1.2% below national avg (82%)

Reliability rating: Good — based on approx. 3,000 tests

Dangerous Defects

1.60%

Moderate risk

Retest Rate

13.0%

of failed tests need a retest

Top MOT Failure Categories

1

Lamps, reflectors and electrical equipment

Est. repair: £40–£200

14.8%
2

Suspension

Est. repair: £120–£450

14.0%
3

Brakes

Est. repair: £100–£350

12.5%
4

Tyres

Est. repair: £50–£120 per tyre

9.8%
5

Exhaust, fuel and emissions

Est. repair: £40–£200

8.0%

Where Faults Occur

30.0%

Front

29.0%

Rear

21.0%

Offside

Mileage Benchmarks

At 3 years

18,000 mi

At 5 years

30,000 mi

At 10 years

58,000 mi

Significantly higher or lower mileage than these benchmarks may indicate unusual usage patterns. Check the full MOT history for mileage consistency.

Is a Audi RS6 a Good Buy?

The Audi RS6 demonstrates above-average reliability based on MOT test data, with a 80.8% pass rate. This places it 1.2% above the national average, suggesting lower ongoing maintenance costs compared to many competitors.

While no car is without faults, lamps, reflectors and electrical equipment issues are the most common concern, affecting approximately 14.8% of failed tests. These tend to be relatively affordable to fix at £30–£150.

Audi RS6 MOT Check & History

View detailed MOT pass rates by year, mileage benchmarks, and full test history data for the Audi RS6.

View Audi RS6 MOT Data

Check a Specific Audi RS6

Enter a registration number to view the full MOT history for any Audi RS6.

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Other Audi Models

Audi A3

81.2%

Lamps, reflectors and electrical equipment →

Audi A4

79.8%

Lamps, reflectors and electrical equipment →

Audi A1

83.5%

Lamps, reflectors and electrical equipment →

Audi Q3

84.2%

Lamps, reflectors and electrical equipment →

Audi Q5

83.0%

Lamps, reflectors and electrical equipment →

Audi A5

82.2%

Lamps, reflectors and electrical equipment →

View all Audi models

Frequently Asked Questions

What are the most common MOT faults on a Audi RS6?
The top MOT failure on the Audi RS6 is Lamps, reflectors and electrical equipment, accounting for approximately 14.8% of all failures. Other common issues include suspension and brakes.
What is the Audi RS6 MOT pass rate?
The Audi RS6 has an estimated MOT pass rate of 80.8%, which is 1.2% below the national average of 82%. This rates the Audi RS6 as "Good" for MOT reliability.
Is the Audi RS6 reliable?
Based on DVSA MOT data, the Audi RS6 has a good reliability record with a 80.8% pass rate. It has a dangerous defect rate of 1.60% and a retest rate of 13.0%.
How much does it cost to fix common Audi RS6 MOT failures?
Typical repair costs for Audi RS6 MOT failures range from £30–£200 for lamps, reflectors and electrical equipment issues to £120–£450 for suspension problems. Prices are estimates based on typical UK independent garage rates.
What mileage should a Audi RS6 have?
Based on MOT test data, the average Audi RS6 covers approximately 18,000 mi by 3 years, 30,000 mi by 5 years, and 58,000 mi by 10 years. Significantly higher or lower mileage may warrant closer inspection.
Should I buy a used Audi RS6?
The Audi RS6 is generally a solid choice based on MOT data. Check the full MOT history of any specific vehicle before purchasing, paying particular attention to lamps, reflectors and electrical equipment issues and mileage consistency.
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