Kia Stonic GT-Line S ISG Mhev reliability
MOT pass rates & common faults · 1,676 real DVSA tests · 2024
Across 1,676 real DVSA MOT tests in 2024, 95% of Kia Stonic GT-Line S ISG Mhev cars aged up to 3 years pass their MOT first time — ahead of the 89% average for all cars of that age. It holds up especially well on tyres and suspension.
MOT pass rate by age
Where the Stonic GT-Line S ISG Mhev tends to fail
Share of Kia Stonic GT-Line S ISG Mhev cars aged up to 3 years with no fault in each area (higher is better). The tick is the fleet average for the same age.
Holds up better than average on tyres, suspension, lights & electrics.
Common questions
Is the Kia Stonic GT-Line S ISG Mhev reliable?
On 2024 MOT data the Kia Stonic GT-Line S ISG Mhev holds up well for its age: 95% of examples aged up to 3 years pass first time, against a 89% fleet average. That puts it ahead of 97% of similar-age models.
What is the MOT pass rate for a Kia Stonic GT-Line S ISG Mhev?
First-time MOT pass rates for the Kia Stonic GT-Line S ISG Mhev in 2024: up to 3 years, 95%. 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 Kia Stonic GT-Line S ISG Mhev MOT?
No single area stands out as a recurring weakness for the Kia Stonic GT-Line S ISG Mhev versus other cars of the same age — its MOT failures are spread across the usual wear items (tyres, brakes, lamps).