BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

SACHS 49ER

49cc Petrol Class 1
73.9%
first-time pass rate
16.1%
failed outright
4,195
median miles at test
330
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2010–2013

The 49ER's first-time pass rate has held steady since 2010 (71.2% → 72.2%).

70%74%77%2010: 71.2% pass (59 tests)2011: 74.6% pass (67 tests)2012: 76.1% pass (46 tests)2013: 72.2% pass (36 tests)20102013

What fails on a 49ER

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
43 38.4
brakes
25 22.3
steering and suspension
21 18.8
tyres and wheels
9 8
fuel and exhaust
6 5.4
Items Not Tested
2 1.8
driving controls
2 1.8
body and structure
2 1.8
steering
1 0.9
audible warning (Horn)
1 0.9

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the 49ER beats 4 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 49ER.

Pass rate by registration year

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

Best year to buy used: 2007 (74.6% pass). Weakest: 2006 (71.3%).

71%73%75%2006: 71.3% pass (94 tests)2007: 74.6% pass (213 tests)20062007

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.