BIKERELIABILITY Reg check
League table/ SYM/ AV/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

SYM Av: MOT pass rate by registration year

Which Av years pass first time, and which fall short of the model's 79.8% average, from 2,362 DVSA tests.

2017
highest-passing year · 84.9%
2013
lowest-passing year · 70.3%
14.6pp
spread across 7 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: 2017 (84.9% of 469 tests). Lowest: 2013 (70.3% of 74). Years more than two points below the model average: 2013, 2015, 2016.

67%78%88%2013: 70.3% pass (74 tests)2014: 79.4% pass (335 tests)2015: 75.8% pass (480 tests)2016: 77.1% pass (471 tests)2017: 84.9% pass (469 tests)2018: 84.6% pass (377 tests)2019: 80.6% pass (98 tests)201320162019
RegisteredTestsFirst-time passvs model (79.8%)
2013 74 70.3% -9.5 pp
2014 335 79.4% -0.4 pp
2015 480 75.8% -4.0 pp
2016 471 77.1% -2.7 pp
2017 469 84.9% +5.1 pp
2018 377 84.6% +4.8 pp
2019 98 80.6% +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 · 2017–2025
72%81%91%2017: 77.8% pass (99 tests)2018: 78.4% pass (167 tests)2019: 76.5% pass (247 tests)2020: 77.5% pass (334 tests)2021: 81.5% pass (421 tests)2022: 80.7% pass (378 tests)2023: 82.0% pass (316 tests)2024: 74.9% pass (211 tests)2025: 87.6% pass (177 tests)20172025

Questions

Which Av years have the lowest MOT pass rate?
2013, 2015, 2016 registered examples pass first time less often than the SYM Av overall (79.8%); the 2013 cohort is lowest at 70.3% from 74 tests.
Which Av year has the highest MOT pass rate?
2017, at 84.9% of 469 first tests (2005–2025). Years more than two points above the model average: 2017, 2018.
How much does the Av pass rate vary by year?
14.6 percentage points between the highest (2017, 84.9%) and lowest (2013, 70.3%) 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 Av reliability, failures and mileage · ranked #3628 of 5428 models· other SYM models: Jet, DD50, City Hopper, Jet 50 - Euro X, Fiddle, Shark