BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Honda ST1100: MOT pass rate by registration year

Which ST1100 years pass first time, and which fall short of the model's 84.7% average, from 52,340 DVSA tests.

2002
highest-passing year · 88.2%
1994
lowest-passing year · 80.6%
7.6pp
spread across 14 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: 2002 (88.2% of 7,324 tests). Lowest: 1994 (80.6% of 1,812). Years more than two points below the model average: 1990, 1993, 1994, 1995, 2003.

79%84%90%1990: 82.4% pass (484 tests)1991: 84.6% pass (557 tests)1992: 83.1% pass (864 tests)1993: 80.6% pass (1,332 tests)1994: 80.6% pass (1,812 tests)1995: 80.7% pass (2,290 tests)1996: 83.4% pass (2,471 tests)1997: 84.1% pass (3,887 tests)1998: 83.7% pass (4,569 tests)1999: 84.7% pass (8,748 tests)2000: 84.4% pass (9,378 tests)2001: 86.1% pass (8,166 tests)2002: 88.2% pass (7,324 tests)2003: 81.7% pass (300 tests)199019972003
RegisteredTestsFirst-time passvs model (84.7%)
1990 484 82.4% -2.3 pp
1991 557 84.6% -0.1 pp
1992 864 83.1% -1.6 pp
1993 1,332 80.6% -4.1 pp
1994 1,812 80.6% -4.1 pp
1995 2,290 80.7% -4.0 pp
1996 2,471 83.4% -1.3 pp
1997 3,887 84.1% -0.6 pp
1998 4,569 83.7% -1.0 pp
1999 8,748 84.7% +0.0 pp
2000 9,378 84.4% -0.3 pp
2001 8,166 86.1% +1.4 pp
2002 7,324 88.2% +3.5 pp
2003 300 81.7% -3.0 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
80%86%92%2005: 90.0% pass (662 tests)2006: 87.7% pass (3,868 tests)2007: 87.8% pass (3,684 tests)2008: 86.3% pass (3,600 tests)2009: 84.0% pass (3,512 tests)2010: 83.3% pass (3,342 tests)2011: 82.3% pass (3,302 tests)2012: 81.6% pass (3,143 tests)2013: 83.7% pass (3,007 tests)2014: 82.6% pass (2,916 tests)2015: 84.8% pass (2,769 tests)2016: 84.0% pass (2,557 tests)2017: 84.5% pass (2,384 tests)2018: 85.8% pass (1,734 tests)2019: 84.5% pass (1,688 tests)2020: 85.3% pass (1,416 tests)2021: 84.2% pass (2,183 tests)2022: 85.5% pass (1,993 tests)2023: 84.6% pass (1,876 tests)2024: 84.5% pass (1,347 tests)2025: 83.8% pass (1,357 tests)20052025

Questions

Which ST1100 years have the lowest MOT pass rate?
1990, 1993, 1994, 1995, 2003 registered examples pass first time less often than the Honda ST1100 overall (84.7%); the 1994 cohort is lowest at 80.6% from 1,812 tests.
Which ST1100 year has the highest MOT pass rate?
2002, at 88.2% of 7,324 first tests (2005–2025).
How much does the ST1100 pass rate vary by year?
7.6 percentage points between the highest (2002, 88.2%) and lowest (1994, 80.6%) 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: Honda ST1100 reliability, failures and mileage · ranked #2572 of 5428 models· other Honda models: CBR600F, CBR900RR, CBR1100XX, CB500, C90, VFR800 Fi