CarCostCheck

Porsche 911 speedster

Reliability, running costs, and MOT data across 1 years from 186 real MOT tests.

Avg Pass Rate

99%

Total Tests

186

Best Year

2019 (99%)

Years Covered

1

How reliable is the Porsche 911 speedster?

vs national average+17% (82% avg)
vs Porsche brand average+7% (92% avg)
Best to worst year spread0 percentage points

Porsche 911 speedster by Year

YearPass RateTestsAvg Mileage
201999%1863,166 mi

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About the Porsche 911 speedster

The Porsche 911 speedster has been tested 186 times in 2024 MOT data across 1 model years (2019 to 2019), with an average pass rate of 99%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.

Best and Worst Years

The 2019 model is the most reliable with a 99% pass rate from 186 tests. The 2019 model has the lowest at 99%. With just a 0 point spread, the 911 speedster is consistently reliable regardless of year.

Compared to the Porsche brand average of 92%, the 911 speedster performs 7 points better, making it one of the more reliable options in the Porsche range.

Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.