Renault

Renault Master Ll35 Business DCI (2021)

1,002 real MOT outcomes analysed • 81.3% first-time pass rate

2021 Renault Master Ll35 Business DCI

CarHunch analysed 1,002 real MOT records for the 2021 Renault Master Ll35 Business 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 MOT Averages Colour Breakdown Compare Models

The 2021 Renault Master LL35 Business dci falls slightly short of the UK average, with a first-time pass rate of 76.7% compared to 80%, suggesting it's a touch less reliable than typical for its age. The 13.4% of vehicles that have recorded a dangerous defect is noteworthy—worth checking the full MOT history of any used example before purchase.

At 68,430 miles median mileage for a three-year-old van, these have been worked fairly hard, yet they're averaging less than one failure per test and picking up around two advisories, which is manageable wear. Check the full service history and have any prospective purchase independently inspected, paying particular attention to brake and suspension components given the working use pattern.

The 2021 Renault Master Ll35 Business DCI passes its MOT first time at roughly the UK average rate (81.3%) — 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
81.3%
UK average ~80%
Around average
Dangerous (ever)
13.4%
At least once in MOT history
Check this vehicle
Avg failures / car
0.59
Over 2.5 tests on record
Moderate
Typical mileage
68k
Middle half: 43k–110k
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 2 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 1,002 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 1,002 Renault Master Ll35 Business DCI cars.

UK

Before you buy a 2021 Renault Master Ll35 Business DCI

Based on MOT data from 1,002 vehicles — here's what to check.

  • 📋 Check the full MOT history. 13.4% 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 1,820 Renault Master Ll35 Business DCI vehicles registered in the UK — across all years. From DVLA registration records.

White 92.1%
1,676
Grey 2.9%
52
Blue 2.6%
47
Red 1.4%
26
Black 1%
19

Mileage Distribution

Most 2021 Renault Master Ll35 Business 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.

68,430
typical
42,561
low mileage
109,709
high mileage

Half of all 2021 Renault Master Ll35 Business DCI vehicles fall between 42,561 and 109,709 miles.

Is the mileage you're seeing normal?
Under 42,561 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.
42,561–109,709 miles — normal for age. This is where most 2021 Renault Master Ll35 Business DCIs sit.
Over 148,107 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

2.5
Avg MOT tests per vehicle
0.59
Avg failures per vehicle
2
Avg advisories per vehicle
Other model years — Renault Master Ll35 Business DCI: All Master Ll35 Business DCI years → Which year to buy? →
2020

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Average reliability — agree?