BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

SYM HD Orbit: MOT pass rate by registration year

Which HD Orbit years pass first time, and which fall short of the model's 82.2% average, from 667 DVSA tests.

2008
highest-passing year · 90.4%
2005
lowest-passing year · 75.7%
14.7pp
spread across 6 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: 2008 (90.4% of 146 tests). Lowest: 2005 (75.7% of 140). Years more than two points below the model average: 2004, 2005.

73%83%93%2004: 76.4% pass (72 tests)2005: 75.7% pass (140 tests)2006: 83.5% pass (91 tests)2007: 84.4% pass (96 tests)2008: 90.4% pass (146 tests)2009: 81.4% pass (97 tests)200420072009
RegisteredTestsFirst-time passvs model (82.2%)
2004 72 76.4% -5.8 pp
2005 140 75.7% -6.5 pp
2006 91 83.5% +1.3 pp
2007 96 84.4% +2.2 pp
2008 146 90.4% +8.2 pp
2009 97 81.4% -0.8 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 · 2009–2018
57%77%97%2009: 77.1% pass (35 tests)2010: 73.7% pass (38 tests)2011: 88.3% pass (60 tests)2012: 86.3% pass (73 tests)2013: 82.4% pass (68 tests)2014: 76.8% pass (69 tests)2015: 85.0% pass (60 tests)2016: 81.1% pass (53 tests)2017: 90.0% pass (40 tests)2018: 63.6% pass (33 tests)20092018

Questions

Which HD Orbit years have the lowest MOT pass rate?
2004, 2005 registered examples pass first time less often than the SYM HD Orbit overall (82.2%); the 2005 cohort is lowest at 75.7% from 140 tests.
Which HD Orbit year has the highest MOT pass rate?
2008, at 90.4% of 146 first tests (2005–2025). Years more than two points above the model average: 2007, 2008.
How much does the HD Orbit pass rate vary by year?
14.7 percentage points between the highest (2008, 90.4%) and lowest (2005, 75.7%) 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: SYM HD Orbit reliability, failures and mileage · ranked #3145 of 5428 models· other SYM models: Jet, DD50, City Hopper, Jet 50 - Euro X, Fiddle, Shark