BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Triumph Street Triple: MOT pass rate by registration year

Which Street Triple years pass first time, and which fall short of the model's 87.7% average, from 37,699 DVSA tests.

2017
highest-passing year · 93.1%
2007
lowest-passing year · 85.9%
7.2pp
spread across 11 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: 2017 (93.1% of 58 tests). Lowest: 2007 (85.9% of 3,620).

84%90%95%2007: 85.9% pass (3,620 tests)2008: 87.0% pass (7,574 tests)2009: 88.0% pass (7,038 tests)2010: 88.7% pass (7,296 tests)2011: 87.2% pass (5,064 tests)2012: 88.1% pass (4,695 tests)2013: 88.7% pass (1,668 tests)2014: 86.3% pass (277 tests)2015: 87.5% pass (216 tests)2016: 91.9% pass (123 tests)2017: 93.1% pass (58 tests)200720122017
RegisteredTestsFirst-time passvs model (87.7%)
2007 3,620 85.9% -1.8 pp
2008 7,574 87.0% -0.7 pp
2009 7,038 88.0% +0.3 pp
2010 7,296 88.7% +1.0 pp
2011 5,064 87.2% -0.5 pp
2012 4,695 88.1% +0.4 pp
2013 1,668 88.7% +1.0 pp
2014 277 86.3% -1.4 pp
2015 216 87.5% -0.2 pp
2016 123 91.9% +4.2 pp
2017 58 93.1% +5.4 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 · 2010–2025
85%88%91%2010: 86.1% pass (231 tests)2011: 87.2% pass (993 tests)2012: 87.1% pass (1,631 tests)2013: 87.3% pass (2,414 tests)2014: 87.1% pass (2,892 tests)2015: 88.5% pass (3,406 tests)2016: 87.6% pass (3,436 tests)2017: 88.3% pass (3,228 tests)2018: 87.8% pass (2,429 tests)2019: 87.9% pass (2,479 tests)2020: 89.6% pass (2,145 tests)2021: 87.2% pass (2,809 tests)2022: 87.3% pass (2,762 tests)2023: 87.5% pass (2,667 tests)2024: 88.0% pass (2,010 tests)2025: 86.4% pass (2,165 tests)20102025

Questions

Which Street Triple years have the lowest MOT pass rate?
none: no registration year of the Triumph Street Triple falls more than two points under the model's 87.7% overall pass rate.
Which Street Triple year has the highest MOT pass rate?
2017, at 93.1% of 58 first tests (2005–2025). Years more than two points above the model average: 2016, 2017.
How much does the Street Triple pass rate vary by year?
7.2 percentage points between the highest (2017, 93.1%) and lowest (2007, 85.9%) 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: Triumph Street Triple reliability, failures and mileage · ranked #1695 of 5428 models· other Triumph models: Bonneville, Tiger, Sprint, Daytona, Speed Triple, Thunderbird