BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Triumph Adventurer: MOT pass rate by registration year

Which Adventurer years pass first time, and which fall short of the model's 85.1% average, from 6,067 DVSA tests.

1973
highest-passing year · 93.5%
1996
lowest-passing year · 82.4%
11.1pp
spread across 10 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: 1973 (93.5% of 62 tests). Lowest: 1996 (82.4% of 1,187). Years more than two points below the model average: 1996.

80%88%96%1972: 83.9% pass (62 tests)1973: 93.5% pass (62 tests)1974: 90.0% pass (50 tests)1996: 82.4% pass (1,187 tests)1997: 84.8% pass (1,817 tests)1998: 85.5% pass (587 tests)1999: 86.7% pass (652 tests)2000: 83.3% pass (729 tests)2001: 89.1% pass (680 tests)2002: 88.7% pass (106 tests)197219982002
RegisteredTestsFirst-time passvs model (85.1%)
1972 62 83.9% -1.2 pp
1973 62 93.5% +8.4 pp
1974 50 90.0% +4.9 pp
1996 1,187 82.4% -2.7 pp
1997 1,817 84.8% -0.3 pp
1998 587 85.5% +0.4 pp
1999 652 86.7% +1.6 pp
2000 729 83.3% -1.8 pp
2001 680 89.1% +4.0 pp
2002 106 88.7% +3.6 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 · 2005–2025
81%86%91%2005: 88.5% pass (87 tests)2006: 87.1% pass (418 tests)2007: 87.2% pass (398 tests)2008: 85.3% pass (374 tests)2009: 83.5% pass (405 tests)2010: 84.3% pass (376 tests)2011: 82.3% pass (379 tests)2012: 84.0% pass (376 tests)2013: 82.4% pass (352 tests)2014: 87.4% pass (357 tests)2015: 84.0% pass (325 tests)2016: 84.2% pass (310 tests)2017: 83.2% pass (297 tests)2018: 82.4% pass (205 tests)2019: 89.1% pass (192 tests)2020: 88.1% pass (176 tests)2021: 84.1% pass (245 tests)2022: 86.7% pass (255 tests)2023: 87.3% pass (213 tests)2024: 85.4% pass (157 tests)2025: 88.2% pass (170 tests)20052025

Questions

Which Adventurer years have the lowest MOT pass rate?
1996 registered examples pass first time less often than the Triumph Adventurer overall (85.1%); the 1996 cohort is lowest at 82.4% from 1,187 tests.
Which Adventurer year has the highest MOT pass rate?
1973, at 93.5% of 62 first tests (2005–2025). Years more than two points above the model average: 1973, 1974, 2001, 2002.
How much does the Adventurer pass rate vary by year?
11.1 percentage points between the highest (1973, 93.5%) and lowest (1996, 82.4%) 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 Adventurer reliability, failures and mileage · ranked #2469 of 5428 models· other Triumph models: Bonneville, Tiger, Sprint, Daytona, Speed Triple, Thunderbird