BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/STREET ROD XG 750 A 18
Model report · 2005–2025

HARLEY-DAVIDSON STREET ROD XG 750 A 18

749cc Petrol Class 2
90.2%
first-time pass rate
5.7%
failed outright
3,862
median miles at test
839
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2021–2025

The STREET ROD XG 750 A 18's first-time pass rate has held steady since 2021 (90.7% → 90.7%).

87%90%93%2021: 90.7% pass (129 tests)2022: 91.3% pass (196 tests)2023: 87.8% pass (197 tests)2024: 91.8% pass (147 tests)2025: 90.7% pass (162 tests)20212025

What fails on a STREET ROD XG 750 A 18

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
30 35.3 1.5×
brakes
18 21.2 0.4×
tyres
11 12.9 1.6×
structure and attachments
10 11.8 1.4×
suspension
7 8.2 1.1×
steering
4 4.7 1.1×
Identification of the vehicle
3 3.5 1.5×
audible warning (Horn)
2 2.4 1.3×

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 STREET ROD XG 750 A 18 beats 4 of its 4 closest rivals (TRIUMPH BONNEVILLE, TRIUMPH THUNDERBIRD, HARLEY-DAVIDSON XLH 883).

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 STREET ROD XG 750 A 18.

Pass rate by registration year

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

Best year to buy used: 2018 (91.1% pass). Weakest: 2017 (82.9%).

81%87%93%2017: 82.9% pass (70 tests)2018: 91.1% pass (541 tests)2019: 90.7% pass (225 tests)201720182019

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.

HARLEY-DAVIDSON STREET ROD XG 750 A 18 FAQ

answers computed from the data above · terms in the glossary

Is the HARLEY-DAVIDSON STREET ROD XG 750 A 18 reliable?

The HARLEY-DAVIDSON STREET ROD XG 750 A 18 is more reliable than average for its class: 90.2% of its 839 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #883 of 5426 models.

What does a STREET ROD XG 750 A 18 fail its MOT on most?

lamps and reflectors — 35% of all defects recorded against failed STREET ROD XG 750 A 18 tests.

What is the best year of STREET ROD XG 750 A 18 to buy used?

By first-time pass rate, 2018-registered examples do best (91.1%) and 2017 worst (82.9%). Condition and history still trump the year.