Data as of: DVSA MOT results to 2025
SUZUKI DRZ400E
The pass rate is the MOT first-time pass: a roadworthiness check of the items an MOT covers (brakes, lights, tyres, steering, structure, emissions), not a full mechanical inspection of engine or gearbox internals. It is a reliability signal, not a complete measure of mechanical reliability. What this measures.
“vs expected” adjusts for age, mileage and test class, so a cherished classic and a hard-used commuter are compared fairly. How this works.
Pass rate over time
The DRZ400E's first-time pass rate has fallen 17.9 points since 2006, 92.9% to 75.0%.
What fails on a DRZ400E
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
96 | 32.2 | 1.3× |
| lamps and reflectors |
|
45 | 15.1 | 1.3× |
| steering and suspension |
|
34 | 11.4 | 0.9× |
| brakes |
|
29 | 9.7 | 0.7× |
| tyres and wheels |
|
29 | 9.7 | 1.1× |
| reg plates and vin |
|
21 | 7 | 2.8× |
| suspension |
|
18 | 6 | 1.8× |
| drive system |
|
12 | 4 | 1.0× |
| Identification of the vehicle |
|
7 | 2.3 | 3.1× |
| structure and attachments |
|
7 | 2.3 | 1.0× |
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
On first-time pass rate the DRZ400E beats 2 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 DRZ400E.
Compare with any bike
More SUZUKI models
Pass rate by registration year
Highest pass rate: 2000 (83.1%). Lowest: 2001 (74.2%). Every DRZ400E year compared →
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 DRZ400E FAQ
Is the SUZUKI DRZ400E reliable?
The SUZUKI DRZ400E is less reliable than average for its class: 78.4% of its 990 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3855 of 5428 models.
What does a DRZ400E fail its MOT on most?
lighting and signalling: 32% of all defects recorded against failed DRZ400E tests.
What is the best year of DRZ400E to buy used?
By first-time pass rate, 2000-registered examples do best (83.1%) and 2001 worst (74.2%). Condition and history still trump the year.
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