Isuzu common problems and MOT failures

From 87,360 MOT tests in 2024, 24.2% of Isuzu vehicles failed. Below are the most common reasons, ranked by how often they occur.

Top Isuzu MOT failure reasons

#	Problem	Occurrences	% of failures
1	suspension pin, bush or joint worn	4,568	21.2%
2	shock absorber bush worn	3,070	14.2%
3	brake pipe damaged or excessively corroded	2,307	10.7%
4	an obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 not functioning	2,206	10.2%
5	lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning	1,968	9.1%
6	exhaust system leaking or insecure	1,721	8.0%
7	tyre tread depth outside legal limits	1,535	7.1%
8	wiper blade missing or obviously not clearing the windscreen	1,519	7.0%
9	wheel bearing with excessive play	1,359	6.3%
10	rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources	1,334	6.2%

What this means if you're buying a Isuzu

The single most common MOT failure for Isuzu is suspension pin, bush or joint worn, accounting for 21% of all failure items. Suspension repairs typically cost £150–£400 depending on the component.

These figures are from real MOT inspections. They show what testers actually find wrong with Isuzu vehicles. If you're viewing a used Isuzu, it's worth checking these areas specifically.

Isuzu models by MOT pass rate

Lowest pass rates first. These models have the most testable issues.

Model	Tests	Pass rate
N-Series	283	64.3%
Nkr	425	65.4%
Tf	2,572	66.8%
Rodeo	8,559	67.2%
Trooper	5,082	69.2%
D-Max S/C Intercooler Td	241	69.7%
D-Max Eiger D/C Intercooler Td	846	70.6%
D-Max Yukon D/C Intcooler Td A	268	70.9%
D-Max D/C Intercooler Td	381	71.4%
D-Max Yukon D/C Intercooler Td	1,514	72.7%
D-Max Utah D/C Intercooler Td	1,086	73.7%
D-Max Utah D/C Int-Cooler Td A	525	74.1%
D-Max	56,001	77.6%
D-Max Dl20 Auto	238	78.2%
D-Max Dl20	518	83.4%

Buying a specific Isuzu? Check the individual vehicle's MOT history for free on GOV.UK to see its actual test results, advisories, and mileage readings.

Check MOT history on GOV.UK