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How Reliable is a PORSCHE 911?

PORSCHE 911's have a very good reliability rating of 743/999. The score was calculated from the average of every PORSCHE 911 that has had a registered MOT.

We calculated all of the below figures by getting the score from each vehicle make/model/year/fuel, which are each calculated a score. We then generate the average score, taking into account factors such as mileage and emissions.

Also check BHP & performance, road tax, fuel economy, CO2 emissions, and service history for the PORSCHE 911.

Fuel TypeYearReliability ScoreAvg MileageSample Size
N/AN/A889/999Excellent96,924 miles636 vehicles
N/AN/A881/999Excellent101,783 miles1,159 vehicles
N/AN/A873/999Excellent98,420 miles1,633 vehicles
N/AN/A846/999Excellent93,739 miles1,509 vehicles
N/AN/A800/999Excellent100,144 miles1,087 vehicles
N/AN/A768/999Very good94,940 miles1,074 vehicles
N/AN/A743/999Very good98,330 miles505 vehicles
N/AN/A740/999Very good99,398 miles549 vehicles
N/AN/A734/999Very good99,279 miles584 vehicles
N/AN/A718/999Very good89,476 miles606 vehicles
N/AN/A691/999Good105,449 miles812 vehicles
N/AN/A691/999Good92,060 miles1,439 vehicles
N/AN/A682/999Good105,550 miles854 vehicles
N/AN/A635/999Good93,902 miles970 vehicles
N/AN/A609/999Good78,852 miles2,165 vehicles
N/AN/A587/999Above average85,332 miles1,929 vehicles

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