2009 Audi A5 S Line Tdi Quattro MOT Pass Rate
Pass rate for A5 S Line Tdi Quattro models manufactured in 2009, based on 68 real MOT test results.
Data from official DVSA MOT testing records
2009 Audi A5 S Line Tdi Quattro MOT Analysis
The 2009 Audi A5 S Line Tdi Quattro has an MOT pass rate of 82.4% based on 68 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 74,044 miles on the odometer. With a 17.6% failure rate, the 2009 A5 S Line Tdi Quattro is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2009 Audi A5 S Line Tdi Quattro is Tyres, responsible for 8.8% of failures. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs range from £50–200 per tyre. Driver's View of the Road is the second most common issue at 2.9%. Lamps, Reflectors and Electrical Equipment follows at 2.9%.
Top failures specific to 2009 models only. The overall A5 S Line Tdi 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 | Tyres | 8.8% | 6 |
| 2 | Driver's View Of The Road | 2.9% | 2 |
| 3 | Lamps, Reflectors And Electrical Equipment | 2.9% | 2 |
| 4 | Registration Plates And Vin | 2.9% | 2 |
| 5 | Suspension | 2.9% | 2 |
| 6 | Non-component Advisories | 1.5% | 1 |
| 7 | Body, Structure And General Items | 1.5% | 1 |
Failures per 10,000 Miles
avg. 74,044 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 |
|---|---|---|---|
| Tyres | 1.19 | 8.8% | 6 |
| Visibility | 0.40 | 2.9% | 2 |
| Lamps & Electrical | 0.40 | 2.9% | 2 |
| Registration Plates and VIN | 0.40 | 2.9% | 2 |
| Suspension | 0.40 | 2.9% | 2 |
| Non-component advisories | 0.20 | 1.5% | 1 |
| Body & Structure | 0.20 | 1.5% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2009 Audi A5 S Line Tdi Quattro has an MOT pass rate of 82.4% based on 68 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 74,044 miles on the odometer. With a 17.6% failure rate, the 2009 A5 S Line Tdi Quattro is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2009 Audi A5 S Line Tdi Quattro, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to tyres: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating. At 74,044 average miles, these vehicles are in the mid-range where component wear starts to become a factor.
Tyres — 8.8% of failures
Tyres issues account for 8.8% of MOT failures on 2009 Audi A5 S Line Tdi Quattro models. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.
Driver's View of the Road — 2.9% of failures
Driver's View of the Road issues account for 2.9% of MOT failures on 2009 Audi A5 S Line Tdi Quattro models. Driver's View of the Road issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Lamps, Reflectors and Electrical Equipment — 2.9% of failures
Lamps, Reflectors and Electrical Equipment issues account for 2.9% of MOT failures on 2009 Audi A5 S Line Tdi Quattro models. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.