2020 Porsche Taycan 4s 79kwh MOT Pass Rate
Pass rate for Taycan 4s 79kwh models manufactured in 2020, based on 1,239 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Taycan 4s 79kwh cars tested in 2020. Want to see how cars built in 2020 hold up over time?
View 2020 Porsche Taycan 4s 79kwh vintage page → (94.2% current pass rate)2020 Porsche Taycan 4s 79kwh MOT Analysis
The 2020 Porsche Taycan 4s 79kwh has an MOT pass rate of 93.7% based on 1,239 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 27,945 miles on the odometer. With a 6.3% failure rate, the 2020 Taycan 4s 79kwh is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2020 Porsche Taycan 4s 79kwh is Tyres, responsible for 5.7% 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. Identification of the vehicle is the second most common issue at 0.5%. Suspension follows at 0.5%.
Top failures specific to 2020 models only. The overall Taycan 4s 79kwh 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 | 5.7% | 71 |
| 2 | Identification Of The Vehicle | 0.5% | 6 |
| 3 | Suspension | 0.5% | 6 |
| 4 | Visibility | 0.5% | 6 |
| 5 | Lamps, Reflectors And Electrical Equipment | 0.3% | 4 |
| 6 | Non-component Advisories | 0.2% | 3 |
| 7 | Road Wheels | 0.1% | 1 |
| 8 | Brakes | 0.1% | 1 |
Failures per 10,000 Miles
avg. 27,945 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 | 2.05 | 5.7% | 71 |
| Identification of the vehicle | 0.17 | 0.5% | 6 |
| Suspension | 0.17 | 0.5% | 6 |
| Visibility | 0.17 | 0.5% | 6 |
| Lamps & Electrical | 0.12 | 0.3% | 4 |
| Non-component advisories | 0.09 | 0.2% | 3 |
| Wheels | 0.03 | 0.1% | 1 |
| Brakes | 0.03 | 0.1% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2020 Porsche Taycan 4s 79kwh has an MOT pass rate of 93.7% based on 1,239 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 27,945 miles on the odometer. With a 6.3% failure rate, the 2020 Taycan 4s 79kwh is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2020 Porsche Taycan 4s 79kwh, 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 27,945 miles, many of these vehicles are still in good mechanical condition.
Tyres — 5.7% of failures
Tyres issues account for 5.7% of MOT failures on 2020 Porsche Taycan 4s 79kwh 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.
Identification of the vehicle — 0.5% of failures
Identification of the vehicle issues account for 0.5% of MOT failures on 2020 Porsche Taycan 4s 79kwh models. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs: £10–50. Pre-MOT check: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing.
Suspension — 0.5% of failures
Suspension issues account for 0.5% of MOT failures on 2020 Porsche Taycan 4s 79kwh 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.