Royal Enfield Interceptor Int 650: MOT pass rate by registration year

Which Interceptor Int 650 years pass first time, and which fall short of the model's 91.0% average, from 7,364 DVSA tests.

2021

highest-passing year · 92.6%

2020

lowest-passing year · 90.7%

1.9pp

spread across 3 years

Pass rate by registration year

first-time pass rate · cohorts with 50 or more tests · registration year from first use date

Highest pass rate: 2021 (92.6% of 406 tests). Lowest: 2020 (90.7% of 2,609).

Registered	Tests	First-time pass	vs model (91.0%)
2019	4,347	91.1%	+0.1 pp
2020	2,609	90.7%	-0.3 pp
2021	406	92.6%	+1.6 pp

Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years. A first-time MOT pass is a roadworthiness check, not a full mechanical inspection.

Pass rate over time

first-time pass rate by test year · 2022–2025

Questions

Which Interceptor Int 650 years have the lowest MOT pass rate?: none: no registration year of the Royal Enfield Interceptor Int 650 falls more than two points under the model's 91.0% overall pass rate.
Which Interceptor Int 650 year has the highest MOT pass rate?: 2021, at 92.6% of 406 first tests (2005–2025).
How much does the Interceptor Int 650 pass rate vary by year?: 1.9 percentage points between the highest (2021, 92.6%) and lowest (2020, 90.7%) cohorts with at least 50 tests. Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

Full report: Royal Enfield Interceptor Int 650 reliability, failures and mileage · ranked #682 of 5428 models· other Royal Enfield models: Bullet 500, Bullet 350, Himalayan, Bullt, Bullet, Bullet Classic Efi E4