2021 Audi A1 Technik 25 Tfsi S-a MOT Pass Rate
Pass rate for A1 Technik 25 Tfsi S-a models manufactured in 2021, based on 501 real MOT test results.
Data from official DVSA MOT testing records
This page shows all A1 Technik 25 Tfsi S-a cars tested in 2021. Want to see how cars built in 2021 hold up over time?
View 2021 Audi A1 Technik 25 Tfsi S-a vintage page → (90.2% current pass rate)2021 Audi A1 Technik 25 Tfsi S-a MOT Analysis
The 2021 Audi A1 Technik 25 Tfsi S-a has an MOT pass rate of 90.6% based on 501 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 21,850 miles on the odometer. With a 9.4% failure rate, the 2021 A1 Technik 25 Tfsi S-a is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2021 Audi A1 Technik 25 Tfsi S-a is Tyres, responsible for 7.8% 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. Brakes is the second most common issue at 3.0%. Seat belts and supplementary restraint systems follows at 1.6%.
Top failures specific to 2021 models only. The overall A1 Technik 25 Tfsi 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 | 7.8% | 39 |
| 2 | Brakes | 3.0% | 15 |
| 3 | Seat Belts And Supplementary Restraint Systems | 1.6% | 8 |
| 4 | Visibility | 1.2% | 6 |
| 5 | Identification Of The Vehicle | 1.2% | 6 |
| 6 | Lamps, Reflectors And Electrical Equipment | 0.8% | 4 |
| 7 | Suspension | 0.4% | 2 |
| 8 | Non-component Advisories | 0.2% | 1 |
Failures per 10,000 Miles
avg. 21,850 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 | 3.56 | 7.8% | 39 |
| Brakes | 1.37 | 3.0% | 15 |
| Seat Belts | 0.73 | 1.6% | 8 |
| Visibility | 0.55 | 1.2% | 6 |
| Identification of the vehicle | 0.55 | 1.2% | 6 |
| Lamps & Electrical | 0.37 | 0.8% | 4 |
| Suspension | 0.18 | 0.4% | 2 |
| Non-component advisories | 0.09 | 0.2% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2021 Audi A1 Technik 25 Tfsi S-a has an MOT pass rate of 90.6% based on 501 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 21,850 miles on the odometer. With a 9.4% failure rate, the 2021 A1 Technik 25 Tfsi S-a is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2021 Audi A1 Technik 25 Tfsi 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 21,850 miles, many of these vehicles are still in good mechanical condition.
Tyres — 7.8% of failures
Tyres issues account for 7.8% of MOT failures on 2021 Audi A1 Technik 25 Tfsi 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.
Brakes — 3.0% of failures
Brakes issues account for 3.0% of MOT failures on 2021 Audi A1 Technik 25 Tfsi 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).
Seat belts and supplementary restraint systems — 1.6% of failures
Seat belts and supplementary restraint systems issues account for 1.6% of MOT failures on 2021 Audi A1 Technik 25 Tfsi S-a models. Seat belt failures include frayed or cut webbing, faulty retractors, buckles that don't latch properly, and missing or damaged anchorages. All fitted seat belts must be functional. Typical repair costs: £50–200 per belt. Pre-MOT check: Pull each seat belt fully out and check for fraying, cuts, or fading. Ensure each belt retracts smoothly and the buckle clicks securely. Check the pre-tensioner warning light on the dashboard.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.