2008 Porsche Boxster S Tiptronic MOT Pass Rate
Pass rate for Boxster S Tiptronic models manufactured in 2008, based on 41 real MOT test results.
Data from official DVSA MOT testing records
2008 Porsche Boxster S Tiptronic MOT Analysis
The 2008 Porsche Boxster S Tiptronic has an MOT pass rate of 65.9% based on 41 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 63,041 miles on the odometer. With a 34.1% failure rate, the 2008 Boxster S Tiptronic is rated as "Good" for MOT reliability.
The leading cause of MOT failure for the 2008 Porsche Boxster S Tiptronic is Non-component advisories, responsible for 14.6% of failures. Non-component advisories 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 range from £100–400. Tyres is the second most common issue at 14.6%. Lamps, reflectors and electrical equipment follows at 14.6%.
Top failures specific to 2008 models only. The overall Boxster S Tiptronic 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 | Non-component Advisories | 14.6% | 6 |
| 2 | Tyres | 14.6% | 6 |
| 3 | Lamps, Reflectors And Electrical Equipment | 14.6% | 6 |
| 4 | Noise, Emissions And Leaks | 7.3% | 3 |
Failures per 10,000 Miles
avg. 63,041 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 |
|---|---|---|---|
| Non-component advisories | 2.32 | 14.6% | 6 |
| Tyres | 2.32 | 14.6% | 6 |
| Lamps & Electrical | 2.32 | 14.6% | 6 |
| Noise, emissions and leaks | 1.16 | 7.3% | 3 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2008 Porsche Boxster S Tiptronic has an MOT pass rate of 65.9% based on 41 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 63,041 miles on the odometer. With a 34.1% failure rate, the 2008 Boxster S Tiptronic is rated as "Good" for MOT reliability.
If you own or are considering buying a 2008 Porsche Boxster S Tiptronic, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to non-component advisories: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. At 63,041 average miles, these vehicles are in the mid-range where component wear starts to become a factor.
Non-component advisories — 14.6% of failures
Non-component advisories issues account for 14.6% of MOT failures on 2008 Porsche Boxster S Tiptronic models. Non-component advisories 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.
Tyres — 14.6% of failures
Tyres issues account for 14.6% of MOT failures on 2008 Porsche Boxster S Tiptronic 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.
Lamps, reflectors and electrical equipment — 14.6% of failures
Lamps, reflectors and electrical equipment issues account for 14.6% of MOT failures on 2008 Porsche Boxster S Tiptronic 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.