Renault

Renault Master Lm35 B Ness Energy DCI (2020)

344 real MOT outcomes analysed • 79.1% first-time pass rate

2020 Renault Master Lm35 B Ness Energy DCI

CarHunch analysed 344 real MOT records for the 2020 Renault Master Lm35 B Ness Energy DCI. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

Moderate sample. 344 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2020 Renault Master is slightly less reliable than the UK average, with a 77.2% first-time pass rate compared to 80%, suggesting you should budget for minor repairs more often than typical. The 17.7% dangerous defect rate is worth noting but not alarming for a commercial van of this age and mileage.

At 94,000 miles median, these vans are running hard as working vehicles, yet they're averaging nearly one failure per MOT and 3.5 advisories—typical wear-and-tear for a diesel van in commercial use. If you're buying one, have a pre-purchase inspection focus on the suspension, brakes, and emissions system, where commercial vans often accumulate defects fastest.

The 2020 Renault Master Lm35 B Ness Energy DCI passes its MOT first time at roughly the UK average rate (79.1%) — solid but worth checking this vehicle's history carefully.

⚠️ Around 1 in 8 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
79.1%
UK average ~80%
Around average
Dangerous (ever)
17.7%
At least once in MOT history
Check this vehicle
Avg failures / car
0.93
Over 4 tests on record
Moderate
Typical mileage
94k
Middle half: 64k–120k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 3.5 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 344 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Average reliability — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 344 Renault Master Lm35 B Ness Energy DCI cars.

UK

Before you buy a 2020 Renault Master Lm35 B Ness Energy DCI

Based on MOT data from 344 vehicles — here's what to check.

  • 📋 Check the full MOT history. 17.7% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Colour Breakdown

Based on 707 Renault Master Lm35 B Ness Energy DCI vehicles registered in the UK — across all years. From DVLA registration records.

White 77.2%
546
Blue 18.7%
132
Grey 4.1%
29

Mileage Distribution

Most 2020 Renault Master Lm35 B Ness Energy DCI vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

94,226
typical
63,984
low mileage
119,785
high mileage

Half of all 2020 Renault Master Lm35 B Ness Energy DCI vehicles fall between 63,984 and 119,785 miles.

Is the mileage you're seeing normal?
Under 63,984 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
63,984–119,785 miles — normal for age. This is where most 2020 Renault Master Lm35 B Ness Energy DCIs sit.
Over 161,709 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2020 Renault Master Lm35 B Ness Energy DCI — Still on the Road

Almost all 2020 Renault Master Lm35 B Ness Energy DCIs are still on the road.

Strong survival — 291 vehicles still getting MOTs in 2025, 92% of the peak.

40 291 2021 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2021–2025.

MOT History Averages

4
Avg MOT tests per vehicle
0.93
Avg failures per vehicle
3.5
Avg advisories per vehicle
Other model years — Renault Master Lm35 B Ness Energy DCI: All Master Lm35 B Ness Energy DCI years → Which year to buy? →
2021

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Average reliability — agree?