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

SUZUKI DR125

124cc Petrol Class 1
#4887 of 5426 overall #661 of 680 SUZUKIs #460 of 734 commuter bikes
67.4%
first-time pass rate
21.3%
failed outright
14,058
median miles at test
3,464
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The DR125's first-time pass rate has fallen 10.8 points since 2005, 81.8% to 71.0%.

54%71%87%2005: 81.8% pass (55 tests)2006: 75.0% pass (228 tests)2007: 64.6% pass (223 tests)2008: 59.2% pass (191 tests)2009: 62.6% pass (190 tests)2010: 67.0% pass (176 tests)2011: 68.9% pass (196 tests)2012: 63.3% pass (256 tests)2013: 70.5% pass (275 tests)2014: 66.3% pass (264 tests)2015: 66.7% pass (228 tests)2016: 61.2% pass (196 tests)2017: 62.9% pass (170 tests)2018: 67.7% pass (124 tests)2019: 75.0% pass (116 tests)2020: 64.8% pass (108 tests)2021: 66.9% pass (121 tests)2022: 78.4% pass (111 tests)2023: 71.9% pass (96 tests)2024: 73.2% pass (71 tests)2025: 71.0% pass (69 tests)20052025

Pass rate by mileage

how the DR125's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage DR125 passes first time 74.6% of the time; by 40k that's 59.6%.

57%67%78%0k: 74.6% pass (1,134 tests)10k: 64.7% pass (1,296 tests)20k: 63.3% pass (693 tests)30k: 62.0% pass (234 tests)40k: 59.6% pass (57 tests)0k20k40k

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 DR125

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
656 26.6 2.3×
brakes
446 18.1 2.0×
steering and suspension
392 15.9 2.4×
drive system
278 11.3 7.0×
tyres and wheels
187 7.6 2.2×
lamps and reflectors
144 5.8 1.6×
structure and attachments
118 4.8 2.7×
body and structure
92 3.7 3.8×
fuel and exhaust
85 3.4 2.9×
suspension
68 2.8 1.9×

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 DR125 beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

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 DR125.

Pass rate by registration year

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

Best year to buy used: 1992 (75.3% pass). Weakest: 1988 (54.7%).

51%65%79%1982: 63.5% pass (85 tests)1983: 63.9% pass (158 tests)1984: 58.0% pass (69 tests)1985: 74.7% pass (99 tests)1987: 66.7% pass (72 tests)1988: 54.7% pass (53 tests)1989: 59.6% pass (57 tests)1990: 61.4% pass (101 tests)1991: 55.9% pass (59 tests)1992: 75.3% pass (77 tests)1993: 63.4% pass (71 tests)2000: 70.1% pass (798 tests)2001: 69.2% pass (584 tests)2008: 69.3% pass (179 tests)2009: 64.8% pass (423 tests)2010: 70.2% pass (178 tests)2011: 69.0% pass (116 tests)198219912011

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 DR125 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI DR125 reliable?

The SUZUKI DR125 is less reliable than average for its class: 67.4% of its 3,464 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4887 of 5426 models.

What does a DR125 fail its MOT on most?

lighting and signalling — 27% of all defects recorded against failed DR125 tests.

What is the best year of DR125 to buy used?

By first-time pass rate, 1992-registered examples do best (75.3%) and 1988 worst (54.7%). Condition and history still trump the year.

How many miles will a DR125 last?

The median DR125 shows 14,058 miles at test, and examples around 40k miles still pass 59.6% of the time — mileage alone rarely kills one.