BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SYM/RED DEVIL
Model report · 2005–2025

SYM RED DEVIL

49cc Petrol Class 1
#4629 of 5426 overall #67 of 78 SYMs #208 of 455 moped bikes
71.3%
first-time pass rate
20.6%
failed outright
13,764
median miles at test
1,192
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2014

The RED DEVIL's first-time pass rate has risen 6.9 points since 2005, 68.7% to 75.6%.

59%72%85%2005: 68.7% pass (67 tests)2006: 69.4% pass (216 tests)2007: 70.7% pass (181 tests)2008: 66.7% pass (147 tests)2009: 72.3% pass (119 tests)2010: 74.3% pass (101 tests)2011: 63.3% pass (79 tests)2012: 81.0% pass (58 tests)2013: 72.7% pass (55 tests)2014: 75.6% pass (45 tests)20052014

Pass rate by mileage

how the RED DEVIL's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage RED DEVIL passes first time 80.3% of the time; by 30k that's 60.0%.

56%70%84%0k: 80.3% pass (402 tests)10k: 69.2% pass (491 tests)20k: 63.7% pass (223 tests)30k: 60.0% pass (60 tests)0k20k30k

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 RED DEVIL

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
185 30.2 2.6×
lighting and signalling
182 29.7 2.6×
steering and suspension
87 14.2 2.0×
tyres and wheels
52 8.5 2.0×
fuel and exhaust
52 8.5 5.2×
body and structure
18 2.9 3.0×
reg plates and vin
15 2.5 2.0×
Items Not Tested
8 1.3 7.3×
lamps and reflectors
7 1.1 0.2×
suspension
6 1 0.3×

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 RED DEVIL beats 3 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).

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 RED DEVIL.

Pass rate by registration year

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

Best year to buy used: 2000 (72.2% pass). Weakest: 1999 (72.1%).

71%72%73%1999: 72.1% pass (408 tests)2000: 72.2% pass (693 tests)19992000

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.

SYM RED DEVIL FAQ

answers computed from the data above · terms in the glossary

Is the SYM RED DEVIL reliable?

The SYM RED DEVIL is less reliable than average for its class: 71.3% of its 1,192 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4629 of 5426 models.

What does a RED DEVIL fail its MOT on most?

brakes — 30% of all defects recorded against failed RED DEVIL tests.

How many miles will a RED DEVIL last?

The median RED DEVIL shows 13,764 miles at test, and examples around 30k miles still pass 60.0% of the time — mileage alone rarely kills one.