RegVerdict Model Intelligence
Porsche 718 Cayman GT4 reliability
MOT pass rates & common faults·1,370 DVSA tests·2024
Across 1,370 real DVSA MOT tests in 2024, 98% of Porsche 718 Cayman GT4 cars aged 4 to 7 years pass their MOT first time, ahead of the 85% average for all cars of that age. It holds up especially well on lights & electrics and brakes.
98%
Strong for its agepass first time (4 to 7 years)
Strong for its age · beats 100% of peers
+13 pts
MOT pass rate by age
4 to 7 years
1,370 tests · fleet 85%
98%
Where the 718 Cayman GT4 fails
Suspension100
Brakes100
Body & structure100
Steering100
Tyres99
Lights & electrics100
Holds up better on lights & electrics, brakes, visibility.
Share of 4 to 7 years Porsche 718 Cayman GT4 MOTs with no fault in each area; the marker shows the fleet average. OGL v3.0.
Common questions
Is the Porsche 718 Cayman GT4 reliable?
On 2024 MOT data the Porsche 718 Cayman GT4 holds up well for its age: 98% of examples aged 4 to 7 years pass first time, against a 85% fleet average. That puts it ahead of 100% of similar-age models.
What is the MOT pass rate for a Porsche 718 Cayman GT4?
First-time MOT pass rates for the Porsche 718 Cayman GT4 in 2024: 4 to 7 years, 98%. Pass rates fall with age across the whole fleet, so compare each figure with cars of the same age, not with a new car.
What commonly fails on a Porsche 718 Cayman GT4 MOT?
No single area stands out as a recurring weakness for the Porsche 718 Cayman GT4 versus other cars of the same age. Its MOT failures are spread across the usual wear items (tyres, brakes, lamps).
Other Porsche models
Check a Porsche 718 Cayman GT4’s full history