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

ITALJET D180LC

179cc Petrol Class 1
#2909 of 5426 overall #2 of 12 ITALJETs #1836 of 2787 other bikes
83.2%
first-time pass rate
11.0%
failed outright
10,103
median miles at test
1,676
MOT tests, 2005–2025

Pass rate over time

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

The D180LC's first-time pass rate has risen 21.8 points since 2005, 75.0% to 96.8%.

70%85%100%2005: 75.0% pass (32 tests)2006: 81.9% pass (160 tests)2007: 84.2% pass (158 tests)2008: 78.5% pass (135 tests)2009: 80.0% pass (135 tests)2010: 81.3% pass (128 tests)2011: 83.6% pass (116 tests)2012: 84.1% pass (113 tests)2013: 81.8% pass (99 tests)2014: 87.0% pass (92 tests)2015: 80.8% pass (73 tests)2016: 76.8% pass (69 tests)2017: 78.1% pass (64 tests)2018: 87.5% pass (40 tests)2019: 92.5% pass (40 tests)2020: 85.7% pass (35 tests)2021: 95.6% pass (45 tests)2022: 86.7% pass (45 tests)2023: 92.1% pass (38 tests)2025: 96.8% pass (31 tests)20052025

Pass rate by mileage

how the D180LC's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage D180LC passes first time 85.5% of the time; by 30k that's 83.0%.

80%83%86%0k: 85.5% pass (825 tests)10k: 81.3% pass (587 tests)20k: 83.3% pass (180 tests)30k: 83.0% pass (47 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 D180LC

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
153 39.2 1.4×
steering and suspension
66 16.9 1.1×
brakes
57 14.6 0.6×
tyres and wheels
32 8.2 0.8×
reg plates and vin
31 7.9 2.1×
lamps and reflectors
22 5.6 0.4×
fuel and exhaust
12 3.1 0.8×
steering
6 1.5 0.7×
Items Not Tested
6 1.5 3.9×
structure and attachments
5 1.3 0.4×

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 D180LC beats 0 of its 1 closest rivals (BSA BANTAM).

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 D180LC.

Pass rate by registration year

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

Best year to buy used: 2003 (87.8% pass). Weakest: 2000 (79.8%).

78%84%89%1999: 82.7% pass (295 tests)2000: 79.8% pass (461 tests)2001: 84.6% pass (397 tests)2002: 84.2% pass (329 tests)2003: 87.8% pass (189 tests)199920012003

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.

ITALJET D180LC FAQ

answers computed from the data above · terms in the glossary

Is the ITALJET D180LC reliable?

The ITALJET D180LC is more reliable than average for its class: 83.2% of its 1,676 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #2909 of 5426 models.

What does a D180LC fail its MOT on most?

lighting and signalling — 39% of all defects recorded against failed D180LC tests.

What is the best year of D180LC to buy used?

By first-time pass rate, 2003-registered examples do best (87.8%) and 2000 worst (79.8%). Condition and history still trump the year.

How many miles will a D180LC last?

The median D180LC shows 10,103 miles at test, and examples around 30k miles still pass 83.0% of the time — mileage alone rarely kills one.