Land Rover Defender vs Land Rover Series: MOT reliability compared
Updated 05 September 2026.
27.2%
Land Rover Defender MOT failure rate, 0.4 pts lower than Land Rover Series
Land Rover Defender is the more reliable MOT performer: 27.2% of Land Rover Defender MOTs fail versus 27.6% for Land Rover Series, a 0.4 point gap.
| Metric | Land Rover Defender | Land Rover Series |
|---|---|---|
| MOT failure rate | 27.2% | 27.6% |
| Tests analysed | 3,073,987 | 55,011 |
| Most common failure | Lamps & electrical (42.5%) | Lamps & electrical (48.0%) |
Questions and answers
Which is more reliable, Land Rover Defender or Land Rover Series?
Land Rover Defender is the more reliable MOT performer: 27.2% of Land Rover Defender MOTs fail versus 27.6% for Land Rover Series, a 0.4 point gap.
What is the MOT failure rate of the Land Rover Defender?
27.2% of Land Rover Defender MOT tests result in a failure, from 3,073,987 tests.
What is the MOT failure rate of the Land Rover Series?
27.6% of Land Rover Series MOT tests result in a failure, from 55,011 tests.