Rolls Royce Phantom vs Rolls Royce Shadow: MOT reliability compared
Updated 05 September 2026.
6.5%
Rolls Royce Phantom MOT failure rate, 11.9 pts lower than Rolls Royce Shadow
Rolls Royce Phantom is the more reliable MOT performer: 6.5% of Rolls Royce Phantom MOTs fail versus 18.4% for Rolls Royce Shadow, a 11.9 point gap.
| Metric | Rolls Royce Phantom | Rolls Royce Shadow |
|---|---|---|
| MOT failure rate | 6.5% | 18.4% |
| Tests analysed | 15,486 | 9,456 |
| Most common failure | Lamps & electrical (25.0%) | Brakes (51.6%) |
Questions and answers
Which is more reliable, Rolls Royce Phantom or Rolls Royce Shadow?
Rolls Royce Phantom is the more reliable MOT performer: 6.5% of Rolls Royce Phantom MOTs fail versus 18.4% for Rolls Royce Shadow, a 11.9 point gap.
What is the MOT failure rate of the Rolls Royce Phantom?
6.5% of Rolls Royce Phantom MOT tests result in a failure, from 15,486 tests.
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.