Chevrolet Spark vs Chevrolet Lacetti: MOT reliability compared
Updated 05 September 2026.
28.0%
Chevrolet Spark MOT failure rate, 2.7 pts lower than Chevrolet Lacetti
Chevrolet Spark is the more reliable MOT performer: 28.0% of Chevrolet Spark MOTs fail versus 30.7% for Chevrolet Lacetti, a 2.7 point gap.
| Metric | Chevrolet Spark | Chevrolet Lacetti |
|---|---|---|
| MOT failure rate | 28.0% | 30.7% |
| Tests analysed | 283,989 | 204,891 |
| Most common failure | Brakes (33.0%) | Lamps & electrical (39.3%) |
Questions and answers
Which is more reliable, Chevrolet Spark or Chevrolet Lacetti?
Chevrolet Spark is the more reliable MOT performer: 28.0% of Chevrolet Spark MOTs fail versus 30.7% for Chevrolet Lacetti, a 2.7 point gap.
What is the MOT failure rate of the Chevrolet Spark?
28.0% of Chevrolet Spark MOT tests result in a failure, from 283,989 tests.
What is the MOT failure rate of the Chevrolet Lacetti?
30.7% of Chevrolet Lacetti MOT tests result in a failure, from 204,891 tests.