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Porsche MOT Pass Rates

MOT failure rates for all Porsche models based on 1,992,587 real MOT test results.

82.9%
Overall Pass Rate
1,992,587
Total Tests
197
Models

Data from official DVSA MOT testing records

Porsche Models by Pass Rate

34 model families from 120 variants. Click a row to expand variants.

Model Family ▲▼Pass Rate ▲▼Total Tests ▼Variants
▶91183.5%697,38734
▶Boxster79.7%487,5835
▶Cayenne82.8%294,81314
Macan92.6%161,840—
▶Cayman87.9%147,0447
94465.2%55,329—
▶Panamera88.9%53,45210
924High Fail Rate61.1%17,744—
92870.9%16,768—
▶Taycan93.0%14,4197
▶Carrera80.0%14,34713
96874.7%10,214—
Unclassified77.3%5,622—
▶71897.7%3,2014
91274.6%1,830—
35680.7%1,442—
91473.5%923—
Gt 393.9%733—
99682.0%444—
Coupe75.7%379—
Speedster69.4%369—
Targa74.8%302—
911t76.8%293—
Spyder S-a96.1%259—
Boxter76.7%249—
Turbo81.7%241—
911s75.6%197—
356c73.9%165—
356b82.8%163—
911sc78.5%163—
99388.1%135—
99778.9%128—
95991.0%111—
Gt387.1%101—

Insufficient Data (<100 tests)

These models had fewer than 100 tests in our database — pass rates may not be statistically reliable.

Model Pass Rate Tests
Panamera Turbo S S-a 100.0% 39
718 Boxster 25 Years 100.0% 46
Cayman Gt4 100.0% 33
Carrera4s 100.0% 30
Taycan Turbo S Cross Turismo 98.1% 53
911 Sport 97.8% 90
718 Spyder S-a 97.7% 86
Cayman S Black Edition S-a 97.5% 40
997 Gt3 96.7% 30
Boxster 24v 95.8% 71
Gt2 95.6% 45
911 Targa 4 Gts 95.2% 63
Boxster S-a 94.9% 59
Boxer 94.7% 38
Boxster 24v S-a 94.4% 71
Boxster S Black Edition Auto 94.3% 70
911 Gt2 93.5% 46
Cayenne Gts V8 Tiptronic S A 93.3% 60
Carrea 92.9% 42
911 Targa 4s Heritage 92.5% 67
Taycan 92.2% 51
Rs 91.8% 85
911 Black 91.7% 36
911 Carrera 4 S Tip-nic 90.9% 33
Boxster Rs60 90.6% 53
911 Carrera 2 Coupe 90.4% 52
911 Targa 4s Tiptronic 88.7% 53
Spyder 88.7% 53
Porsche 87.7% 57
Cayenne S Turbo Auto 87.5% 40
911 Targa 4s Pdk S-a 87.3% 71
911 Carrera 2 Cabrio 86.7% 45
911 Carrera 2 Tiptronic 85.7% 35
911 Turbo Cabriolet 85.6% 90
Macan Turbo S-a 85.4% 41
944 Turbo 85.1% 47
911 Carrera Rs 84.8% 79
356sc 84.7% 72
930 Turbo 84.4% 32
Carrera 2 84.0% 81
930 83.9% 62
911 Coupe 83.9% 31
996 Carrera 4 83.9% 31
911 Carrera 2 S Tipt-ic 83.0% 53
Panamera 4s 82.9% 70
914-6 82.7% 52
964 81.2% 69
Panamera S S-a 80.5% 82
C 80.5% 41
Boxste 80.0% 35
Super 90 80.0% 40
Cayanne 79.6% 49
Carerra 78.4% 37
356 C 78.3% 60
Carera 77.9% 77
911 Sc 77.4% 62
356 B 76.7% 30
S 76.3% 38
966 75.0% 40
90 74.5% 55
911 Turbo Coupe 74.4% 39
928 S Series 4 Auto 73.6% 87
Convertible 72.7% 88
911 Carrera 2 Rs 71.7% 46
911e 71.3% 87
Panamera Turbo 70.9% 55
996 Carrera 70.3% 37
- 69.6% 56
944 S2 69.5% 95
911 Turbo Auto 66.7% 87
1600 Super 66.7% 42
912e 66.7% 63
Boxster Auto 65.3% 49
928 S Auto 62.9% 35
Sc 60.9% 46
911 Carrera 2 Tiptronics 58.5% 53
924 Turbo 48.5% 33

About Porsche MOT Data

Porsche had 1,992,587 MOT tests on record with an overall pass rate of 82.9%. The most reliable Porsche model is the Cayman R (99.4% pass rate) and the least reliable is the 924 (61.1% pass rate).

Related Makes

Pontiac 75.8% Proton 54.0% Perodua 68.6% Peugeot 59.2% Piaggio 78.1% Pulse 65.7%

See how Porsche compares to other manufacturers in our overall reliability rankings.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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