2006 Audi A3 Sport Quattro MOT Pass Rate
Pass rate for A3 Sport Quattro models manufactured in 2006, based on 65 real MOT test results.
Data from official DVSA MOT testing records
2006 Audi A3 Sport Quattro MOT Analysis
The 2006 Audi A3 Sport Quattro has an MOT pass rate of 81.5% based on 65 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 57,697 miles on the odometer. With a 18.5% failure rate, the 2006 A3 Sport Quattro is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2006 Audi A3 Sport Quattro is Exhaust, Fuel and Emissions, responsible for 4.6% of failures. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs range from £100–1,000+. Brakes is the second most common issue at 3.1%.
Top failures specific to 2006 models only. The overall A3 Sport Quattro page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Exhaust, Fuel And Emissions | 4.6% | 3 |
| 2 | Brakes | 3.1% | 2 |
Failures per 10,000 Miles
avg. 57,697 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Emissions & Exhaust | 0.80 | 4.6% | 3 |
| Brakes | 0.53 | 3.1% | 2 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2006 Audi A3 Sport Quattro has an MOT pass rate of 81.5% based on 65 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 57,697 miles on the odometer. With a 18.5% failure rate, the 2006 A3 Sport Quattro is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2006 Audi A3 Sport Quattro, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to exhaust, fuel and emissions: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help. At 57,697 average miles, these vehicles are in the mid-range where component wear starts to become a factor.
Exhaust, Fuel and Emissions — 4.6% of failures
Exhaust, Fuel and Emissions issues account for 4.6% of MOT failures on 2006 Audi A3 Sport Quattro models. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs: £100–1,000+. Pre-MOT check: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help.
Brakes — 3.1% of failures
Brakes issues account for 3.1% of MOT failures on 2006 Audi A3 Sport Quattro models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.