2021 Audi A5 Sport 35 Tdi Mhev S-a MOT Pass Rate
Pass rate for A5 Sport 35 Tdi Mhev S-a models manufactured in 2021, based on 884 real MOT test results.
Data from official DVSA MOT testing records
This page shows all A5 Sport 35 Tdi Mhev S-a cars tested in 2021. Want to see how cars built in 2021 hold up over time?
View 2021 Audi A5 Sport 35 Tdi Mhev S-a vintage page → (83.9% current pass rate)2021 Audi A5 Sport 35 Tdi Mhev S-a MOT Analysis
The 2021 Audi A5 Sport 35 Tdi Mhev S-a has an MOT pass rate of 83.9% based on 884 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 30,440 miles on the odometer. With a 16.1% failure rate, the 2021 A5 Sport 35 Tdi Mhev S-a is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2021 Audi A5 Sport 35 Tdi Mhev S-a is Tyres, responsible for 15.4% 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. Suspension is the second most common issue at 11.4%. Brakes follows at 4.5%.
Top failures specific to 2021 models only. The overall A5 Sport 35 Tdi Mhev S-a 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 | 15.4% | 136 |
| 2 | Suspension | 11.4% | 101 |
| 3 | Brakes | 4.5% | 40 |
| 4 | Lamps, Reflectors And Electrical Equipment | 2.4% | 21 |
| 5 | Noise, Emissions And Leaks | 2.1% | 19 |
| 6 | Seat Belts And Supplementary Restraint Systems | 1.2% | 11 |
| 7 | Non-component Advisories | 1.1% | 10 |
| 8 | Visibility | 1.1% | 10 |
| 9 | Identification Of The Vehicle | 0.9% | 8 |
| 10 | Body, Chassis, Structure | 0.1% | 1 |
Failures per 10,000 Miles
avg. 30,440 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.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Tyres | 5.05 | 15.4% | 136 |
| Suspension | 3.75 | 11.4% | 101 |
| Brakes | 1.49 | 4.5% | 40 |
| Lamps & Electrical | 0.78 | 2.4% | 21 |
| Noise, emissions and leaks | 0.71 | 2.1% | 19 |
| Seat Belts | 0.41 | 1.2% | 11 |
| Non-component advisories | 0.37 | 1.1% | 10 |
| Visibility | 0.37 | 1.1% | 10 |
| Identification of the vehicle | 0.30 | 0.9% | 8 |
| Body & Structure | 0.04 | 0.1% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2021 Audi A5 Sport 35 Tdi Mhev S-a has an MOT pass rate of 83.9% based on 884 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 30,440 miles on the odometer. With a 16.1% failure rate, the 2021 A5 Sport 35 Tdi Mhev S-a is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2021 Audi A5 Sport 35 Tdi Mhev S-a, 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. With relatively low average mileage of 30,440 miles, many of these vehicles are still in good mechanical condition.
Tyres — 15.4% of failures
Tyres issues account for 15.4% of MOT failures on 2021 Audi A5 Sport 35 Tdi Mhev S-a 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.
Suspension — 11.4% of failures
Suspension issues account for 11.4% of MOT failures on 2021 Audi A5 Sport 35 Tdi Mhev S-a models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.
Brakes — 4.5% of failures
Brakes issues account for 4.5% of MOT failures on 2021 Audi A5 Sport 35 Tdi Mhev S-a 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.