BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Indian Motorcycle Chief: MOT pass rate by registration year

Which Chief years pass first time, and which fall short of the model's 93.8% average, from 1,096 DVSA tests.

2015
highest-passing year · 98.3%
2014
lowest-passing year · 93.9%
4.4pp
spread across 6 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: 2015 (98.3% of 178 tests). Lowest: 2014 (93.9% of 212).

93%96%99%1946: 98.3% pass (60 tests)1947: 98.2% pass (56 tests)2014: 93.9% pass (212 tests)2015: 98.3% pass (178 tests)2016: 97.4% pass (151 tests)2017: 94.2% pass (52 tests)194620152017
RegisteredTestsFirst-time passvs model (93.8%)
1946 60 98.3% +4.5 pp
1947 56 98.2% +4.4 pp
2014 212 93.9% +0.1 pp
2015 178 98.3% +4.5 pp
2016 151 97.4% +3.6 pp
2017 52 94.2% +0.4 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 · 2007–2025
86%93%99%2007: 93.5% pass (31 tests)2008: 92.3% pass (39 tests)2009: 92.3% pass (52 tests)2010: 95.7% pass (47 tests)2011: 88.1% pass (42 tests)2012: 93.3% pass (45 tests)2017: 95.9% pass (49 tests)2018: 92.7% pass (55 tests)2019: 96.4% pass (84 tests)2020: 96.2% pass (78 tests)2021: 92.9% pass (99 tests)2022: 97.2% pass (107 tests)2023: 93.1% pass (102 tests)2024: 95.9% pass (74 tests)2025: 93.1% pass (87 tests)20072025

Questions

Which Chief years have the lowest MOT pass rate?
none: no registration year of the Indian Motorcycle Chief falls more than two points under the model's 93.8% overall pass rate.
Which Chief year has the highest MOT pass rate?
2015, at 98.3% of 178 first tests (2005–2025). Years more than two points above the model average: 1946, 1947, 2015, 2016.
How much does the Chief pass rate vary by year?
4.4 percentage points between the highest (2015, 98.3%) and lowest (2014, 93.9%) 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: Indian Motorcycle Chief reliability, failures and mileage · ranked #198 of 5428 models· other Indian Motorcycle models: Scout, Scout Bobber, Scout Sixty, FTR 1200, Roadmaster, Springfield