BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ BSA/SUPER ROCKET
Model report · 2005–2025

BSA SUPER ROCKET

650cc Petrol Class 2
93.6%
first-time pass rate
1.9%
failed outright
6,389
median miles at test
1,548
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2017

The SUPER ROCKET's first-time pass rate has risen 2.2 points since 2006, 92.0% to 94.2%.

91%94%98%2006: 92.0% pass (138 tests)2007: 93.1% pass (130 tests)2008: 94.2% pass (139 tests)2009: 96.3% pass (136 tests)2010: 92.0% pass (138 tests)2011: 93.7% pass (143 tests)2012: 91.9% pass (136 tests)2013: 95.1% pass (103 tests)2014: 92.0% pass (112 tests)2015: 94.6% pass (111 tests)2016: 96.9% pass (98 tests)2017: 94.2% pass (86 tests)20062017

Pass rate by mileage

how the SUPER ROCKET's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage SUPER ROCKET passes first time 93.4% of the time; by 50k that's 95.6%.

90%93%97%0k: 93.4% pass (968 tests)10k: 93.4% pass (166 tests)20k: 90.7% pass (97 tests)30k: 96.1% pass (77 tests)40k: 93.7% pass (95 tests)50k: 95.6% pass (68 tests)0k30k50k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a SUPER ROCKET

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
46 59.7 0.3×
steering and suspension
14 18.2 0.2×
brakes
7 9.1 0.1×
fuel and exhaust
4 5.2 0.3×
body and structure
2 2.6 0.3×
drive system
2 2.6 0.2×
tyres and wheels
2 2.6 0.1×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the SUPER ROCKET beats 1 of its 1 closest rivals (HONDA SHADOW).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the SUPER ROCKET.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 1962 (96.4% pass). Weakest: 1959 (90.1%).

89%93%98%1958: 94.4% pass (144 tests)1959: 90.1% pass (223 tests)1960: 92.5% pass (386 tests)1961: 95.7% pass (437 tests)1962: 96.4% pass (167 tests)1963: 91.0% pass (78 tests)195819611963

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

BSA SUPER ROCKET FAQ

answers computed from the data above · terms in the glossary

Is the BSA SUPER ROCKET reliable?

The BSA SUPER ROCKET is more reliable than average for its class: 93.6% of its 1,548 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #222 of 5426 models.

What does a SUPER ROCKET fail its MOT on most?

lighting and signalling — 60% of all defects recorded against failed SUPER ROCKET tests.

What is the best year of SUPER ROCKET to buy used?

By first-time pass rate, 1962-registered examples do best (96.4%) and 1959 worst (90.1%). Condition and history still trump the year.

How many miles will a SUPER ROCKET last?

The median SUPER ROCKET shows 6,389 miles at test, and examples around 50k miles still pass 95.6% of the time — mileage alone rarely kills one.