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Renault Trucks Master 125.35 Lwb MOT Pass Rate

Overall pass rate across all manufacture years, based on 3,776 real MOT test results. Failure rate: 44.5%.

55.5%
Pass Rate
44.5%
Fail Rate
3,776
Total Tests
Brakes
Top Failure

Data from official DVSA MOT testing records

Renault Trucks Master 125.35 Lwb MOT Reliability Overview

The Renault Trucks Master 125.35 Lwb is a niche vehicle in the UK, with 3,776 MOT test results recorded in our database spanning 6 manufacture years. It has an overall MOT pass rate of 55.5% and a failure rate of 44.5%, which is slightly below the UK average of approximately 37%.

Based on this data, the Renault Trucks Master 125.35 Lwb earns a "Below Average" reliability rating. The average Renault Trucks Master 125.35 Lwb presents for MOT with approximately 137,642 miles on the clock. Manufacture year matters: 2015 models achieve the highest pass rate at 69.6%, while 2010 models have the lowest at 50.0%. This 19.6 percentage point difference suggests notable variation in build quality or component durability across production years.

The most common MOT failure for the Renault Trucks Master 125.35 Lwb is Brakes, affecting 50.4% of all tests. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. The second most common issue is Lamps, reflectors and electrical equipment at 36.8%. Suspension rounds out the top three at 31.6%. 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

📊
Insufficient data per manufacture year for this analysis

📈 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 Renault Trucks Master 125.35 Lwb 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.

📉 How Age Affects Reliability

MOT failure rate by vehicle age for the Renault Trucks Master 125.35 Lwb. The dashed red line marks when the manufacturer warranty typically expires (3 years).

43.3%
Fail rate at end of warranty (year 3)
48.5%
Fail rate after warranty (year 4)
+12.0%
Cliff increase

Line chart showing MOT failure rate by vehicle age from 3 to 13 years, with warranty expiry marked at 3 years.

Fail Rate %Warranty expires
This model Fleet average Warranty expiry

💡 What does the warranty cliff mean?

The Renault Trucks Master 125.35 Lwb ages relatively gracefully. The failure rate increase of 9% after warranty is below average, suggesting good long-term reliability. Peak failure occurs at age 13 (55.1% fail rate).

Note: pass rates may improve for very old vehicles due to survivorship bias — only well-maintained cars remain on the road.

Pass Rate by Manufacture Year

69.6%
Tests Avg Mileage 101,248Top Failure Brakes
2014High Fail Rate
57.3%
Tests Avg Mileage 97,397Top Failure Lamps, reflectors and electrical equipment
2013High Fail Rate
61.7%
Tests Avg Mileage 136,470Top Failure Lamps, reflectors and electrical equipment
2012High Fail Rate
59.2%
Tests Avg Mileage 126,311Top Failure Brakes
2011High Fail Rate
51.3%
Tests Avg Mileage 150,670Top Failure Brakes
2010High Fail Rate
50.0%
Tests Avg Mileage 147,816Top Failure Brakes

* 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 Equipment66.0%2,493
2Brakes50.4%1,904
3Suspension31.6%1,194
4Tyres18.6%703
5Body, Chassis, Structure8.9%337
6Driver's View Of The Road8.8%334
7Visibility8.7%328
8Noise, Emissions And Leaks4.5%169
9Seat Belts And Supplementary Restraint Systems3.3%125
10Steering3.2%122
11Non-component Advisories2.8%106
12Body, Structure And General Items1.7%65
13Identification Of The Vehicle0.7%28

Failures per 10,000 Miles

avg. 137,642 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 & Electrical4.79% per 10K miBrakes3.66% per 10K miSuspension2.30% per 10K miTyres1.35% per 10K miVisibility1.27% per 10K miBody & Structure0.78% per 10K miNoise, emissions and leaks0.33% per 10K miSeat Belts0.24% per 10K miSteering0.23% per 10K miNon-component advisories0.20% per 10K miIdentification of the vehicle0.05% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Lamps & Electrical4.7966.0%2,493
Brakes3.6650.4%1,904
Suspension2.3031.6%1,194
Tyres1.3518.6%703
Visibility1.2717.5%662
Body & Structure0.7810.6%402
Noise, emissions and leaks0.334.5%169
Seat Belts0.243.3%125
Steering0.233.2%122
Non-component advisories0.202.8%106
Identification of the vehicle0.050.7%28

🚗 Similar Cars to Consider

🚗
No comparable models

Mileage at MOT

137,642
Mean
30,112
Median
15,838
25th Percentile
85,208
75th Percentile

The average Renault Trucks Master 125.35 Lwb has 137,642 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.

3.23%
Fail Rate per 10K Miles
Average across all makes: 5.38%
44.5%
Overall Fail Rate
137,642 avg miles
✅ Good — below average failure rate

The Renault Trucks Master 125.35 Lwb has a mileage-adjusted failure rate of 3.23% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About Renault Trucks Master 125.35 Lwb MOT Data

The Renault Trucks Master 125.35 Lwb is a niche vehicle in the UK, with 3,776 MOT test results recorded in our database spanning 6 manufacture years. It has an overall MOT pass rate of 55.5% and a failure rate of 44.5%, which is slightly below the UK average of approximately 37%.

For Renault Trucks Master 125.35 Lwb owners, these results suggest average reliability — some preparation before MOT can improve pass chances. Focus your pre-MOT checks on brakes and lamps, reflectors and electrical equipment 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 Master 125.35 Lwb is likely to perform.

Brakes — 50.4% of failures

Brakes issues account for 50.4% of MOT failures on the Renault Trucks Master 125.35 Lwb. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Lamps, reflectors and electrical equipment — 36.8% of failures

Lamps, reflectors and electrical equipment issues account for 36.8% of MOT failures on the Renault Trucks Master 125.35 Lwb. 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.

Suspension — 31.6% of failures

Suspension issues account for 31.6% of MOT failures on the Renault Trucks Master 125.35 Lwb. 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 Renault Trucks Master 125.35 Lwb?

Based on 3,776 MOT tests in our database, the Renault Trucks Master 125.35 Lwb has an overall pass rate of 55.5% (44.5% fail rate).

What are the most common MOT failures on a Renault Trucks Master 125.35 Lwb?

The top 3 reasons a Renault Trucks Master 125.35 Lwb fails its MOT are: 1. Brakes (50.4%), 2. Lamps, reflectors and electrical equipment (36.8%), 3. Suspension (31.6%). Check these areas before booking your MOT.

Is the Renault Trucks Master 125.35 Lwb reliable?

With a 44.5% MOT failure rate, the Master 125.35 Lwb is about average compared to the UK average of ~40%.

What should I check before an MOT on my Renault Trucks Master 125.35 Lwb?

Based on failure data, focus on: Brakes (50.4%); Lamps, reflectors and electrical equipment (36.8%); Suspension (31.6%). 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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