BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/DRZ 400 SK6
Model report · 2005–2025

SUZUKI DRZ 400 SK6

398cc Petrol Class 2
84.0%
first-time pass rate
7.4%
failed outright
5,501
median miles at test
444
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2009–2014

The DRZ 400 SK6's first-time pass rate has fallen 12.8 points since 2009, 90.9% to 78.1%.

75%85%94%2009: 90.9% pass (33 tests)2010: 84.6% pass (39 tests)2011: 82.5% pass (40 tests)2012: 84.8% pass (33 tests)2013: 84.8% pass (33 tests)2014: 78.1% pass (32 tests)20092014

Pass rate by mileage

how the DRZ 400 SK6's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage DRZ 400 SK6 passes first time 86.0% of the time; by 20k that's 83.9%.

78%83%87%0k: 86.0% pass (299 tests)10k: 79.0% pass (100 tests)20k: 83.9% pass (31 tests)0k10k20k

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 DRZ 400 SK6

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
21 29.6
lamps and reflectors
14 19.7
brakes
13 18.3
steering and suspension
4 5.6
drive system
4 5.6
reg plates and vin
4 5.6
structure and attachments
4 5.6
Identification of the vehicle
3 4.2
tyres
2 2.8
tyres and wheels
2 2.8

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 DRZ 400 SK6 beats 3 of its 4 closest rivals (KAWASAKI ER5, SUZUKI GS500, SUZUKI AN400).

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 DRZ 400 SK6.

Pass rate by registration year

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

Best year to buy used: 2006 (83.4% pass). Weakest: 2006 (83.4%).

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.