Motorcycle reliability file
Suzuki DR-Z400S MOT pass rate & common failures
From 787 recorded MOT tests of the Suzuki DR-Z400S, published by DVSA.
Data updated
Quick answer
The Suzuki DR-Z400S passes 83.6% of MOT tests, against 86.5% for all motorcycles. The most recorded failure is "A wheel bearing with excessive play", in 15.8% of failed tests.
At a glance
Recorded pass rate
2.9 points below the fleet average of 86.5%. The examples tested do not cover a wide enough spread of ages and mileages to compare fairly against the rest of the fleet, so no rank is claimed; the failure record below stands on its own.
DVSA recorded wording
Most common failure items
Share of failed Suzuki DR-Z400S tests in which each item was recorded. One failed test often lists several, so these do not sum to 100%.
- 1.A wheel bearing with excessive play15.8%
12 occurrences
- 2.Significant brake effort recorded with no brake applied indicating a binding brake10.5%
8 occurrences
- 3.A direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning9.2%
7 occurrences
- 4.Reflector missing or reflecting white to the rear9.2%
7 occurrences
- 5.Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning9.2%
7 occurrences
- 6.A stop lamp(s) remains on when the brakes are released7.9%
6 occurrences
- 7.A stop lamp(s) does not illuminate by the operation of both brake controls or remains on when the brakes are released7.9%
6 occurrences
- 8.A lamp missing or inoperative6.6%
5 occurrences
- 9.A footrest missing or insecure5.3%
4 occurrences
- 10.Number plate does not conform to the specified requirements5.3%
4 occurrences
- 11.Handlebar grip insecure to handlebar5.3%
4 occurrences
- 12.A wheel bearing excessively rough5.3%
4 occurrences
Warnings without a failure
Most common advisories
Share of all Suzuki DR-Z400S tests carrying each advisory.
- 1.Exhaust noise levels in excess of those permitted5.6%
44 tests
- 2.Tyre tread depth not in accordance with the requirements4.1%
32 tests
- 3.A transmission belt, chain, sprocket or pulley excessively loose or worn3.2%
25 tests
- 4.Brake lining or pad worn below 1.0mm2.8%
22 tests
- 5.Significant brake effort recorded with no brake applied indicating a binding brake2.7%
21 tests
- 6.Chain guard missing2.4%
19 tests
- 7.A wheel bearing with excessive play2.4%
19 tests
- 8.Number plate inscription missing or illegible2.2%
17 tests
What gets tested
The DR-Z400S fleet
- Average mileage recorded at test
- 12,889
- Test classes
- class 2: 787
Compare within the range
Other Suzuki motorcycles
- Suzuki GSXR86.0%
- Suzuki GSXS89.3% raw
- Suzuki DL91.2%
- Suzuki GSX89.6%
- Suzuki GSF60080.0% raw
- Suzuki GSF120084.7% raw
- All Suzuki motorcycles
Common questions
- What is the MOT pass rate for a Suzuki DR-Z400S?
- 83.6% unadjusted, from 787 DVSA tests. The average across all motorcycles is 86.5%.
- What does a Suzuki DR-Z400S fail its MOT on?
- "A wheel bearing with excessive play" is recorded in 15.8% of failed Suzuki DR-Z400S tests, followed by "Significant brake effort recorded with no brake applied indicating a binding brake" (10.5%). One failed test often lists several items.
- What mileage does a Suzuki DR-Z400S usually have at its MOT?
- 12,889 miles on average across every age tested, so a description of the fleet rather than an annual figure. Motorcycle mileages are low and vary enormously with use; a commuter bike and a weekend bike of the same age can differ by a factor of ten.
Analysis built from DVSA data of