BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

SUZUKI DR800

779cc Petrol Class 2
78.9%
first-time pass rate
11.1%
failed outright
32,093
median miles at test
868
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2025

The DR800's first-time pass rate has risen 18.2 points since 2006, 70.0% to 88.2%.

60%77%94%2006: 70.0% pass (60 tests)2007: 82.8% pass (58 tests)2008: 74.5% pass (55 tests)2009: 67.8% pass (59 tests)2010: 78.2% pass (55 tests)2011: 84.8% pass (46 tests)2012: 65.9% pass (44 tests)2013: 73.7% pass (38 tests)2014: 77.4% pass (31 tests)2015: 81.8% pass (33 tests)2016: 75.0% pass (32 tests)2017: 84.2% pass (38 tests)2019: 85.3% pass (34 tests)2020: 82.4% pass (34 tests)2021: 84.6% pass (52 tests)2022: 82.2% pass (45 tests)2023: 82.5% pass (40 tests)2024: 83.8% pass (37 tests)2025: 88.2% pass (34 tests)20062025

Pass rate by mileage

how the DR800's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage DR800 passes first time 73.8% of the time; by 50k that's 67.5%.

64%75%86%0k: 73.8% pass (65 tests)10k: 76.9% pass (130 tests)20k: 83.0% pass (182 tests)30k: 81.9% pass (193 tests)40k: 78.4% pass (116 tests)50k: 67.5% pass (77 tests)0k30k50k

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 DR800

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
67 28.3 1.2×
brakes
63 26.6 1.2×
steering and suspension
33 13.9 1.1×
lamps and reflectors
23 9.7 0.8×
tyres and wheels
15 6.3 0.6×
drive system
9 3.8 1.1×
body and structure
8 3.4 1.2×
suspension
7 3 0.8×
steering
6 2.5 1.4×
reg plates and vin
6 2.5 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

same type, similar capacity, high test volume

On first-time pass rate the DR800 beats 2 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 DR800.

Pass rate by registration year

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

Best year to buy used: 1993 (84.0% pass). Weakest: 1990 (75.1%).

73%80%86%1990: 75.1% pass (221 tests)1991: 80.9% pass (299 tests)1992: 79.3% pass (58 tests)1993: 84.0% pass (50 tests)199019921993

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 DR800 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI DR800 reliable?

The SUZUKI DR800 is less reliable than average for its class: 78.9% of its 868 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3787 of 5426 models.

What does a DR800 fail its MOT on most?

lighting and signalling — 28% of all defects recorded against failed DR800 tests.

What is the best year of DR800 to buy used?

By first-time pass rate, 1993-registered examples do best (84.0%) and 1990 worst (75.1%). Condition and history still trump the year.

How many miles will a DR800 last?

The median DR800 shows 32,093 miles at test, and examples around 50k miles still pass 67.5% of the time — mileage alone rarely kills one.