BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Triumph Rocket 111: MOT pass rate by registration year

Which Rocket 111 years pass first time, and which fall short of the model's 88.4% average, from 6,812 DVSA tests.

2010
highest-passing year · 91.6%
2005
lowest-passing year · 86.6%
5.0pp
spread across 8 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: 2010 (91.6% of 191 tests). Lowest: 2005 (86.6% of 1,706).

86%89%93%2004: 88.2% pass (2,127 tests)2005: 86.6% pass (1,706 tests)2006: 87.8% pass (875 tests)2007: 90.2% pass (878 tests)2008: 91.5% pass (435 tests)2009: 89.4% pass (508 tests)2010: 91.6% pass (191 tests)2011: 90.8% pass (65 tests)200420082011
RegisteredTestsFirst-time passvs model (88.4%)
2004 2,127 88.2% -0.2 pp
2005 1,706 86.6% -1.8 pp
2006 875 87.8% -0.6 pp
2007 878 90.2% +1.8 pp
2008 435 91.5% +3.1 pp
2009 508 89.4% +1.0 pp
2010 191 91.6% +3.2 pp
2011 65 90.8% +2.4 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
83%88%94%2007: 89.6% pass (134 tests)2008: 84.5% pass (278 tests)2009: 88.5% pass (339 tests)2010: 86.5% pass (384 tests)2011: 87.4% pass (453 tests)2012: 90.0% pass (471 tests)2013: 87.6% pass (467 tests)2014: 88.7% pass (469 tests)2015: 89.8% pass (463 tests)2016: 90.0% pass (451 tests)2017: 90.8% pass (423 tests)2018: 86.6% pass (320 tests)2019: 88.4% pass (319 tests)2020: 87.6% pass (266 tests)2021: 86.4% pass (359 tests)2022: 87.3% pass (361 tests)2023: 88.9% pass (342 tests)2024: 92.1% pass (253 tests)2025: 89.2% pass (260 tests)20072025

Questions

Which Rocket 111 years have the lowest MOT pass rate?
none: no registration year of the Triumph Rocket 111 falls more than two points under the model's 88.4% overall pass rate.
Which Rocket 111 year has the highest MOT pass rate?
2010, at 91.6% of 191 first tests (2005–2025). Years more than two points above the model average: 2008, 2010, 2011.
How much does the Rocket 111 pass rate vary by year?
5.0 percentage points between the highest (2010, 91.6%) and lowest (2005, 86.6%) 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 Rocket 111 reliability, failures and mileage · ranked #1478 of 5428 models· other Triumph models: Bonneville, Tiger, Sprint, Daytona, Speed Triple, Thunderbird