BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/DRZ 400 SM K5
Model report · 2005–2025

SUZUKI DRZ 400 SM K5

398cc Petrol Class 2
81.4%
first-time pass rate
8.6%
failed outright
9,250
median miles at test
1,738
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2008–2025

The DRZ 400 SM K5's first-time pass rate has fallen 2.3 points since 2008, 88.3% to 86.0%.

70%82%94%2008: 88.3% pass (94 tests)2009: 79.8% pass (168 tests)2010: 82.1% pass (151 tests)2011: 84.6% pass (143 tests)2012: 76.9% pass (134 tests)2013: 76.6% pass (124 tests)2014: 78.8% pass (118 tests)2015: 83.5% pass (115 tests)2016: 75.7% pass (107 tests)2017: 86.2% pass (94 tests)2018: 74.3% pass (70 tests)2019: 77.3% pass (66 tests)2020: 80.3% pass (66 tests)2021: 83.1% pass (65 tests)2022: 90.3% pass (72 tests)2023: 85.5% pass (55 tests)2024: 82.6% pass (46 tests)2025: 86.0% pass (50 tests)20082025

Pass rate by mileage

how the DRZ 400 SM K5's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage DRZ 400 SM K5 passes first time 85.0% of the time; by 30k that's 75.5%.

74%80%87%0k: 85.0% pass (928 tests)10k: 77.1% pass (589 tests)20k: 80.4% pass (148 tests)30k: 75.5% pass (53 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 DRZ 400 SM K5

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
112 32.2 0.9×
brakes
58 16.7 0.5×
lamps and reflectors
40 11.5 1.0×
tyres and wheels
36 10.3 1.0×
reg plates and vin
27 7.8 2.2×
steering and suspension
21 6 0.3×
drive system
18 5.2 1.1×
structure and attachments
15 4.3 0.9×
fuel and exhaust
13 3.7 0.9×
suspension
8 2.3 0.5×

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 DRZ 400 SM K5 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 SM K5.

Pass rate by registration year

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

Best year to buy used: 2005 (81.2% pass). Weakest: 2006 (81.0%).

80%81%82%2005: 81.2% pass (1,028 tests)2006: 81.0% pass (686 tests)20052006

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.

SUZUKI DRZ 400 SM K5 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI DRZ 400 SM K5 reliable?

The SUZUKI DRZ 400 SM K5 is less reliable than average for its class: 81.4% of its 1,738 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3291 of 5426 models.

What does a DRZ 400 SM K5 fail its MOT on most?

lighting and signalling — 32% of all defects recorded against failed DRZ 400 SM K5 tests.

How many miles will a DRZ 400 SM K5 last?

The median DRZ 400 SM K5 shows 9,250 miles at test, and examples around 30k miles still pass 75.5% of the time — mileage alone rarely kills one.