BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Triumph Speed Triple 955I: MOT pass rate by registration year

Which Speed Triple 955I years pass first time, and which fall short of the model's 84.7% average, from 12,257 DVSA tests.

1998
highest-passing year · 87.6%
1999
lowest-passing year · 80.8%
6.8pp
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: 1998 (87.6% of 218 tests). Lowest: 1999 (80.8% of 1,498). Years more than two points below the model average: 1999, 2000.

79%84%89%1998: 87.6% pass (218 tests)1999: 80.8% pass (1,498 tests)2000: 82.1% pass (1,549 tests)2001: 83.8% pass (1,834 tests)2002: 85.8% pass (2,099 tests)2003: 86.3% pass (2,228 tests)2004: 86.4% pass (2,365 tests)2005: 86.6% pass (434 tests)199820022005
RegisteredTestsFirst-time passvs model (84.7%)
1998 218 87.6% +2.9 pp
1999 1,498 80.8% -3.9 pp
2000 1,549 82.1% -2.6 pp
2001 1,834 83.8% -0.9 pp
2002 2,099 85.8% +1.1 pp
2003 2,228 86.3% +1.6 pp
2004 2,365 86.4% +1.7 pp
2005 434 86.6% +1.9 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

first-time pass rate by test year · 2005–2025
81%85%90%2005: 82.2% pass (90 tests)2006: 85.9% pass (667 tests)2007: 85.5% pass (794 tests)2008: 83.3% pass (828 tests)2009: 84.2% pass (795 tests)2010: 82.8% pass (763 tests)2011: 82.2% pass (762 tests)2012: 84.2% pass (720 tests)2013: 85.8% pass (716 tests)2014: 84.5% pass (691 tests)2015: 82.3% pass (683 tests)2016: 85.0% pass (641 tests)2017: 86.2% pass (622 tests)2018: 85.1% pass (482 tests)2019: 86.0% pass (450 tests)2020: 86.1% pass (380 tests)2021: 88.7% pass (513 tests)2022: 82.2% pass (490 tests)2023: 87.6% pass (459 tests)2024: 85.5% pass (345 tests)2025: 84.2% pass (366 tests)20052025

Questions

Which Speed Triple 955I years have the lowest MOT pass rate?
1999, 2000 registered examples pass first time less often than the Triumph Speed Triple 955I overall (84.7%); the 1999 cohort is lowest at 80.8% from 1,498 tests.
Which Speed Triple 955I year has the highest MOT pass rate?
1998, at 87.6% of 218 first tests (2005–2025).
How much does the Speed Triple 955I pass rate vary by year?
6.8 percentage points between the highest (1998, 87.6%) and lowest (1999, 80.8%) 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 Speed Triple 955I reliability, failures and mileage · ranked #2572 of 5428 models· other Triumph models: Bonneville, Tiger, Sprint, Daytona, Speed Triple, Thunderbird