Skip to main content
GB
MOT
Checkup

Porsche Boxster Common Problems, Faults & Repair Costs (2026)

Based on official DVSA MOT test data. View the most common MOT failure categories, pass rates, and estimated repair costs for the Porsche Boxster (1998–present).

MOT Pass Rate

84.5%2.5% above national avg (82%)

Reliability rating: Good — based on approx. 10,000 tests

Dangerous Defects

1.30%

Moderate risk

Retest Rate

10.8%

of failed tests need a retest

Top MOT Failure Categories

1

Lamps, reflectors and electrical equipment

Est. repair: £40–£200

13.5%
2

Suspension

Est. repair: £120–£450

12.0%
3

Brakes

Est. repair: £100–£350

10.5%
4

Tyres

Est. repair: £50–£120 per tyre

9.5%
5

Exhaust, fuel and emissions

Est. repair: £40–£200

6.8%

Where Faults Occur

30.0%

Front

27.0%

Rear

20.0%

Offside

Mileage Benchmarks

At 3 years

12,000 mi

At 5 years

20,000 mi

At 10 years

38,000 mi

Significantly higher or lower mileage than these benchmarks may indicate unusual usage patterns. Check the full MOT history for mileage consistency.

Is a Porsche Boxster a Good Buy?

The Porsche Boxster demonstrates above-average reliability based on MOT test data, with a 84.5% pass rate. This places it 2.5% above the national average, suggesting lower ongoing maintenance costs compared to many competitors.

While no car is without faults, lamps, reflectors and electrical equipment issues are the most common concern, affecting approximately 13.5% of failed tests. These tend to be relatively affordable to fix at £30–£150.

Porsche Boxster MOT Check & History

View detailed MOT pass rates by year, mileage benchmarks, and full test history data for the Porsche Boxster.

View Porsche Boxster MOT Data

Check a Specific Porsche Boxster

Enter a registration number to view the full MOT history for any Porsche Boxster.

GB

Other Porsche Models

Porsche Cayenne

80.5%

Lamps, reflectors and electrical equipment →

Porsche Macan

85.2%

Lamps, reflectors and electrical equipment →

Porsche 911

86.8%

Lamps, reflectors and electrical equipment →

Porsche Panamera

82.8%

Lamps, reflectors and electrical equipment →

Porsche Taycan

91.2%

Lamps, reflectors and electrical equipment →

Porsche Cayman

85.8%

Lamps, reflectors and electrical equipment →

View all Porsche models

Frequently Asked Questions

What are the most common MOT faults on a Porsche Boxster?
The top MOT failure on the Porsche Boxster is Lamps, reflectors and electrical equipment, accounting for approximately 13.5% of all failures. Other common issues include suspension and brakes.
What is the Porsche Boxster MOT pass rate?
The Porsche Boxster has an estimated MOT pass rate of 84.5%, which is 2.5% above the national average of 82%. This rates the Porsche Boxster as "Good" for MOT reliability.
Is the Porsche Boxster reliable?
Based on DVSA MOT data, the Porsche Boxster has a good reliability record with a 84.5% pass rate. It has a dangerous defect rate of 1.30% and a retest rate of 10.8%.
How much does it cost to fix common Porsche Boxster MOT failures?
Typical repair costs for Porsche Boxster MOT failures range from £30–£200 for lamps, reflectors and electrical equipment issues to £120–£450 for suspension problems. Prices are estimates based on typical UK independent garage rates.
What mileage should a Porsche Boxster have?
Based on MOT test data, the average Porsche Boxster covers approximately 12,000 mi by 3 years, 20,000 mi by 5 years, and 38,000 mi by 10 years. Significantly higher or lower mileage may warrant closer inspection.
Should I buy a used Porsche Boxster?
The Porsche Boxster is generally a solid choice based on MOT data. Check the full MOT history of any specific vehicle before purchasing, paying particular attention to lamps, reflectors and electrical equipment issues and mileage consistency.
Porsche Boxster MOT DataAll Porsche ModelsAll Makes