Data as of: DVSA MOT results to 2025
Triumph Street: MOT pass rate by registration year
Which Street years pass first time, and which fall short of the model's 91.3% average, from 23,895 DVSA tests.
Pass rate by registration year
Highest pass rate: 2021 (92.2% of 180 tests). Lowest: 2013 (73.5% of 68). Years more than two points below the model average: 2009, 2013, 2014, 2015, 2016.
| Registered | Tests | First-time pass | vs model (91.3%) |
|---|---|---|---|
| 2009 | 77 | 87.0% | -4.3 pp |
| 2013 | 68 | 73.5% | -17.8 pp |
| 2014 | 102 | 89.2% | -2.1 pp |
| 2015 | 151 | 86.1% | -5.2 pp |
| 2016 | 285 | 88.4% | -2.9 pp |
| 2017 | 9,677 | 91.5% | +0.2 pp |
| 2018 | 7,708 | 91.3% | +0.0 pp |
| 2019 | 4,804 | 92.0% | +0.7 pp |
| 2020 | 662 | 91.4% | +0.1 pp |
| 2021 | 180 | 92.2% | +0.9 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
Questions
- Which Street years have the lowest MOT pass rate?
- 2009, 2013, 2014, 2015, 2016 registered examples pass first time less often than the Triumph Street overall (91.3%); the 2013 cohort is lowest at 73.5% from 68 tests.
- Which Street year has the highest MOT pass rate?
- 2021, at 92.2% of 180 first tests (2005–2025).
- How much does the Street pass rate vary by year?
- 18.7 percentage points between the highest (2021, 92.2%) and lowest (2013, 73.5%) 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: Triumph Street reliability, failures and mileage · ranked #619 of 5428 models· other Triumph models: Bonneville, Tiger, Sprint, Daytona, Speed Triple, Thunderbird