15+-Year Porsche 911 Recorded MOT Outcomes

16.0%
historical failure rate from 123,309 tests in this age band
10.9 percentage points below the dataset-wide reference of 26.9%

Evidence scope: The source groups vehicles into broad age bands. It does not provide a model-year-specific result here, and it does not include an individual vehicle's condition, service history or current defects. This page is descriptive, not predictive or diagnostic.

Recorded Component-Category Rates

These percentages are sample-size-weighted historical rates for this model and age band.

Component categoryRecorded rate
Lamps & Electrics4.4%
Brakes1.8%
Suspension1.4%
Visibility1.3%
Body & Chassis1.2%
Tyres1.1%
Steering0.3%

A category rate does not show that a particular vehicle has a fault in that area.

Other Recorded Age Bands

Age bandFailure rateTestsHighest recorded component category
0-2 years 5.1% 6,840 Tyres
3-5 years 4.5% 33,754 Tyres
6-10 years 5.3% 46,340 Tyres
11-15 years 10.0% 43,129 Lamps & Electrics
15+ years 16.0% 123,309 Lamps & Electrics

Method: Failure and component-category rates are sample-size weighted. Only age/mileage groups with at least 100 tests are included. The checked-in source contains 148,509,908 tests and 39,969,903 failures.

Source: DVSA anonymised MOT tests and results, reused under the Open Government Licence v3.

Compare a Specific Porsche 911

Enter a registration to see recorded MOT history and the closest available comparison group, with its evidence source and sample size.

Compare Your Vehicle Free

Related Guides