Pass rate over time
The DRZ's first-time pass rate has risen 12.4 points since 2006, 79.0% to 91.4%.
Pass rate by mileage
A low-mileage DRZ passes first time 80.0% of the time; by 20k that's 79.3%.
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
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
148 | 30.7 | 1.2× |
| tyres and wheels |
|
62 | 12.9 | 1.4× |
| brakes |
|
62 | 12.9 | 0.7× |
| lamps and reflectors |
|
54 | 11.2 | 0.9× |
| steering and suspension |
|
52 | 10.8 | 0.8× |
| reg plates and vin |
|
44 | 9.1 | 3.7× |
| drive system |
|
18 | 3.7 | 0.9× |
| fuel and exhaust |
|
17 | 3.5 | 1.3× |
| suspension |
|
16 | 3.3 | 1.2× |
| structure and attachments |
|
9 | 1.9 | 0.8× |
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 DRZ 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 DRZ.
Pass rate by registration year
Best year to buy used: 2008 (86.7% pass). Weakest: 2003 (73.4%).
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.
SUZUKI DRZ FAQ
Is the SUZUKI DRZ reliable?
The SUZUKI DRZ is less reliable than average for its class: 79.9% of its 1,684 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3601 of 5426 models.
What does a DRZ fail its MOT on most?
lighting and signalling — 31% of all defects recorded against failed DRZ tests.
What is the best year of DRZ to buy used?
By first-time pass rate, 2008-registered examples do best (86.7%) and 2003 worst (73.4%). Condition and history still trump the year.
How many miles will a DRZ last?
The median DRZ shows 5,566 miles at test, and examples around 20k miles still pass 79.3% of the time — mileage alone rarely kills one.