BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/DL 650 AL7
Model report · 2005–2025

SUZUKI DL 650 AL7

645cc Petrol Class 2
93.3%
first-time pass rate
3.2%
failed outright
10,822
median miles at test
1,485
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2020–2025

The DL 650 AL7's first-time pass rate has fallen 9.0 points since 2020, 98.6% to 89.6%.

87%94%100%2020: 98.6% pass (295 tests)2021: 94.1% pass (273 tests)2022: 92.7% pass (260 tests)2023: 91.3% pass (252 tests)2024: 91.1% pass (192 tests)2025: 89.6% pass (212 tests)20202025

Pass rate by mileage

how the DL 650 AL7's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage DL 650 AL7 passes first time 97.2% of the time; by 30k that's 78.0%.

74%87%100%0k: 97.2% pass (617 tests)10k: 93.2% pass (470 tests)20k: 83.7% pass (172 tests)30k: 78.0% pass (50 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 DL 650 AL7

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
29 39.7 1.1×
brakes
12 16.4 0.2×
suspension
10 13.7 0.8×
tyres
10 13.7 0.9×
structure and attachments
8 11 0.6×
steering
2 2.7 0.3×
audible warning (Horn)
2 2.7 0.7×

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 DL 650 AL7 beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 DL 650 AL7.

Pass rate by registration year

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

Best year to buy used: 2018 (94.5% pass). Weakest: 2017 (92.9%).

92%94%95%2017: 92.9% pass (1,152 tests)2018: 94.5% pass (327 tests)20172018

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 DL 650 AL7 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI DL 650 AL7 reliable?

The SUZUKI DL 650 AL7 is more reliable than average for its class: 93.3% of its 1,485 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #250 of 5426 models.

What does a DL 650 AL7 fail its MOT on most?

lamps and reflectors — 40% of all defects recorded against failed DL 650 AL7 tests.

How many miles will a DL 650 AL7 last?

The median DL 650 AL7 shows 10,822 miles at test, and examples around 30k miles still pass 78.0% of the time — mileage alone rarely kills one.