Rolls Royce Shadow vs Rolls Royce Corniche: MOT reliability compared
Updated 05 September 2026.
17.0%
Rolls Royce Corniche MOT failure rate, 1.4 pts lower than Rolls Royce Shadow
Rolls Royce Corniche is the more reliable MOT performer: 17.0% of Rolls Royce Corniche MOTs fail versus 18.4% for Rolls Royce Shadow, a 1.4 point gap.
| Metric | Rolls Royce Shadow | Rolls Royce Corniche |
|---|---|---|
| MOT failure rate | 18.4% | 17.0% |
| Tests analysed | 9,456 | 8,642 |
| Most common failure | Brakes (51.6%) | Brakes (44.2%) |
Questions and answers
Which is more reliable, Rolls Royce Shadow or Rolls Royce Corniche?
Rolls Royce Corniche is the more reliable MOT performer: 17.0% of Rolls Royce Corniche MOTs fail versus 18.4% for Rolls Royce Shadow, a 1.4 point gap.
What is the MOT failure rate of the Rolls Royce Shadow?
18.4% of Rolls Royce Shadow MOT tests result in a failure, from 9,456 tests.
What is the MOT failure rate of the Rolls Royce Corniche?
17.0% of Rolls Royce Corniche MOT tests result in a failure, from 8,642 tests.