BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/DRZ 400 SK5
Model report · 2005–2025

SUZUKI DRZ 400 SK5

398cc Petrol Class 2
84.2%
first-time pass rate
7.3%
failed outright
7,260
median miles at test
1,120
MOT tests, 2005–2025

Pass rate over time

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

The DRZ 400 SK5's first-time pass rate has risen 6.5 points since 2008, 90.6% to 97.1%.

70%85%100%2008: 90.6% pass (53 tests)2009: 86.3% pass (95 tests)2010: 87.3% pass (102 tests)2011: 77.4% pass (93 tests)2012: 80.6% pass (93 tests)2013: 85.7% pass (77 tests)2014: 85.1% pass (67 tests)2015: 82.6% pass (69 tests)2016: 75.4% pass (61 tests)2017: 76.1% pass (67 tests)2018: 85.1% pass (47 tests)2019: 84.8% pass (46 tests)2020: 85.0% pass (40 tests)2021: 91.1% pass (45 tests)2022: 80.0% pass (50 tests)2023: 88.6% pass (44 tests)2024: 93.8% pass (32 tests)2025: 97.1% pass (35 tests)20082025

Pass rate by mileage

how the DRZ 400 SK5's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage DRZ 400 SK5 passes first time 87.2% of the time; by 20k that's 73.7%.

71%80%90%0k: 87.2% pass (749 tests)10k: 79.2% pass (279 tests)20k: 73.7% pass (57 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 SK5

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
39 25.2 0.6×
brakes
28 18.1 0.5×
steering and suspension
23 14.8 0.5×
lamps and reflectors
13 8.4 0.5×
drive system
13 8.4 1.0×
tyres and wheels
11 7.1 0.4×
reg plates and vin
10 6.5 1.2×
tyres
7 4.5 0.8×
structure and attachments
6 3.9 0.8×
suspension
5 3.2 0.6×

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 SK5 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 SK5.

Pass rate by registration year

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

Best year to buy used: 2004 (86.2% pass). Weakest: 2005 (82.8%).

82%85%87%2004: 86.2% pass (58 tests)2005: 82.8% pass (611 tests)2006: 85.8% pass (431 tests)200420052006

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 SK5 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI DRZ 400 SK5 reliable?

The SUZUKI DRZ 400 SK5 is about average for its class: 84.2% of its 1,120 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2689 of 5426 models.

What does a DRZ 400 SK5 fail its MOT on most?

lighting and signalling — 25% of all defects recorded against failed DRZ 400 SK5 tests.

What is the best year of DRZ 400 SK5 to buy used?

By first-time pass rate, 2004-registered examples do best (86.2%) and 2005 worst (82.8%). Condition and history still trump the year.

How many miles will a DRZ 400 SK5 last?

The median DRZ 400 SK5 shows 7,260 miles at test, and examples around 20k miles still pass 73.7% of the time — mileage alone rarely kills one.