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Isuzu Trucks Grafter N35.125 MOT Pass Rate

Overall pass rate across all manufacture years, based on 6,245 real MOT test results. Failure rate: 22.4%.

77.6%
Pass Rate
22.4%
Fail Rate
6,245
Total Tests
Lamps, reflectors and electrical equipment
Top Failure

Data from official DVSA MOT testing records

Isuzu Trucks Grafter N35.125 MOT Reliability Overview

The Isuzu Trucks Grafter N35.125 is a less common vehicle in the UK, with 6,245 MOT test results recorded in our database spanning 6 manufacture years. It has an overall MOT pass rate of 77.6% and a failure rate of 22.4%, which is well above the UK average of approximately 37%.

Based on this data, the Isuzu Trucks Grafter N35.125 earns a "Excellent" reliability rating. The average Isuzu Trucks Grafter N35.125 presents for MOT with approximately 52,414 miles on the clock. Manufacture year matters: 2022 models achieve the highest pass rate at 82.4%, while 2018 models have the lowest at 72.0%. This 10.4 percentage point difference suggests notable variation in build quality or component durability across production years.

The most common MOT failure for the Isuzu Trucks Grafter N35.125 is Lamps, reflectors and electrical equipment, affecting 26.6% of all tests. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. The second most common issue is Tyres at 16.8%. Suspension rounds out the top three at 12.9%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

⚖️ Compare

Best Year to Buy

All manufacture years perform similarly at ~82.4%.

Based on 2024 MOT test results only — the most recent data available. "Built" = year of manufacture. Cars need their first MOT at 3 years old, so the newest cars shown are from ~3 years ago.

Bar chart showing pass rate by manufacture year from 2019 to 2021

Pass rate by manufacture year with verdicts
Built Pass Rate Tests Verdict
2020 82.4% 910 🏆 Best
2021 82.0% 968 ✅ Great
2019 76.7% 789 ⚠️ Fair

View all manufacture years →

📈 How Each Vintage Ages

Tracking how each manufacture year's MOT pass rate changes as the car ages. Showing 2 vintages — click year chips to highlight.

Multi-line chart showing how different Isuzu Trucks Grafter N35.125 vintages degrade over time, from age 3 to 20 years.

Pass Rate %

Only vintages with 100+ tests in at least 3 different test years are shown. Fleet average is the UK-wide pass rate for all cars at each age.

* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Lamps, Reflectors And Electrical Equipment26.6%1,664
2Tyres16.8%1,049
3Suspension12.9%805
4Visibility10.7%666
5Brakes7.6%474
6Noise, Emissions And Leaks2.7%167
7Identification Of The Vehicle2.3%142
8Body, Chassis, Structure2.0%123
9Non-component Advisories1.9%116
10Steering0.6%40
11Seat Belts And Supplementary Restraint Systems0.4%24
12Road Wheels0.3%17

Failures per 10,000 Miles

avg. 52,414 mi

For every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.

Lamps & Electrical5.08% per 10K miTyres3.20% per 10K miSuspension2.46% per 10K miVisibility2.03% per 10K miBrakes1.45% per 10K miNoise, emissions and leaks0.51% per 10K miIdentification of the vehicle0.43% per 10K miBody & Structure0.38% per 10K miNon-component advisories0.35% per 10K miSteering0.12% per 10K miSeat Belts0.07% per 10K miWheels0.05% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Lamps & Electrical5.0826.6%1,664
Tyres3.2016.8%1,049
Suspension2.4612.9%805
Visibility2.0310.7%666
Brakes1.457.6%474
Noise, emissions and leaks0.512.7%167
Identification of the vehicle0.432.3%142
Body & Structure0.382.0%123
Non-component advisories0.351.9%116
Steering0.120.6%40
Seat Belts0.070.4%24
Wheels0.050.3%17

🚗 Similar Cars to Consider

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No comparable models

Mileage at MOT

52,414
Mean
41,290
Median
35,109
25th Percentile
66,636
75th Percentile

The average Isuzu Trucks Grafter N35.125 has 52,414 miles when tested for MOT.

📊 Mileage-Adjusted Failure Rate

How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.

4.27%
Fail Rate per 10K Miles
Average across all makes: 5.38%
22.4%
Overall Fail Rate
52,414 avg miles
⚠️ Average — typical failure rate

The Isuzu Trucks Grafter N35.125 has a mileage-adjusted failure rate of 4.27% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About Isuzu Trucks Grafter N35.125 MOT Data

The Isuzu Trucks Grafter N35.125 is a less common vehicle in the UK, with 6,245 MOT test results recorded in our database spanning 6 manufacture years. It has an overall MOT pass rate of 77.6% and a failure rate of 22.4%, which is well above the UK average of approximately 37%.

For Isuzu Trucks Grafter N35.125 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on lamps, reflectors and electrical equipment and tyres for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Grafter N35.125 is likely to perform.

Lamps, reflectors and electrical equipment — 26.6% of failures

Lamps, reflectors and electrical equipment issues account for 26.6% of MOT failures on the Isuzu Trucks Grafter N35.125. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.

Tyres — 16.8% of failures

Tyres issues account for 16.8% of MOT failures on the Isuzu Trucks Grafter N35.125. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.

Suspension — 12.9% of failures

Suspension issues account for 12.9% of MOT failures on the Isuzu Trucks Grafter N35.125. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.

Frequently Asked Questions

What is the MOT pass rate for the Isuzu Trucks Grafter N35.125?

Based on 6,245 MOT tests in our database, the Isuzu Trucks Grafter N35.125 has an overall pass rate of 77.6% (22.4% fail rate).

What are the most common MOT failures on a Isuzu Trucks Grafter N35.125?

The top 3 reasons a Isuzu Trucks Grafter N35.125 fails its MOT are: 1. Lamps, reflectors and electrical equipment (26.6%), 2. Tyres (16.8%), 3. Suspension (12.9%). Check these areas before booking your MOT.

Is the Isuzu Trucks Grafter N35.125 reliable?

With a 22.4% MOT failure rate, the Grafter N35.125 is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Isuzu Trucks Grafter N35.125?

Based on failure data, focus on: Lamps, reflectors and electrical equipment (26.6%); Tyres (16.8%); Suspension (12.9%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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