ROYAL ENFIELD CONSTELLATION
Pass rate over time
The CONSTELLATION's first-time pass rate has fallen 10.6 points since 2006, 94.4% to 83.8%.
Pass rate by mileage
A low-mileage CONSTELLATION passes first time 87.6% of the time; by 40k that's 91.5%.
First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.
What fails on a CONSTELLATION
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| lighting and signalling |
|
19 | 73.1 |
| steering and suspension |
|
3 | 11.5 |
| brakes |
|
2 | 7.7 |
| body and structure |
|
1 | 3.8 |
| tyres and wheels |
|
1 | 3.8 |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.
How rivals compare
On first-time pass rate the CONSTELLATION beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, KAWASAKI ZX-6R, SUZUKI GSF600).
Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the CONSTELLATION.
Pass rate by registration year
Best year to buy used: 1960 (91.1% pass). Weakest: 1961 (89.2%).
First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.