Renault Kangoo Ll21 Bness + Energy Dci MOT Failures
An analysis of 1,079 real DVSA MOT tests on the Renault Kangoo Ll21 Bness + Energy Dci — what fails, how often, and how that compares to every other car on UK roads.
Where the Renault Kangoo Ll21 Bness + Energy Dci fails its MOT
The single biggest MOT failure point on the Renault Kangoo Ll21 Bness + Energy Dci is rear registration plate lamp or light source mi... — this model is 11 times more likely to fail on this item than the average car on UK roads. That makes it worth watching for anyone buying or owning this model. Across 1,079 MOT tests, 5.18% of all Renault Kangoo Ll21 Bness + Energy Dci tests recorded this as a failure.
Lighting faults are usually straightforward to fix (bulbs, connectors, earth points) but can indicate deeper wiring issues on older cars. Check all lights including fog lamps, number plate lights, and dashboard warning lights.
Other notable weak points include stop lamp missing, inoperative or in the case o... (8.6x the fleet average) and windscreen or window damaged or seriously disco... (5.3x the fleet average). These ratios compare the Renault Kangoo Ll21 Bness + Energy Dci's failure rate on each item against the national average for all cars tested — a ratio of 10x means this model fails ten times more often than a typical car.
The failures span 2 categories: Lights & Electrics, Wipers & Windscreen. If you're inspecting a Renault Kangoo Ll21 Bness + Energy Dci before purchase, these are the areas to focus on — and if any have been flagged as advisories on a previous MOT, they're likely to become failures in the near future.
How failures change with mileage
The Renault Kangoo Ll21 Bness + Energy Dci's weak points shift as the car covers more miles. Understanding these patterns helps you know what to expect — and what to budget for — at each stage of ownership.
Under 60,000 miles
At this mileage, most failures are either design-related or caused by age rather than wear. Components like bushes and drop links may not have been replaced yet, and original-fit parts can deteriorate even on low-mileage cars that spend a lot of time sitting.
For the Renault Kangoo Ll21 Bness + Energy Dci specifically, the DVSA data shows the most common failures at this mileage are rear registration plate lamp or light source mi... (10x the average) and stop lamp missing, inoperative or in the case o... (8.6x). windscreen or window damaged or seriously disco... (5.3x) and windscreen or window damaged or seriously disco... also appear frequently.
60,000 to 100,000 miles
This is where routine wear items start to show up. Brake components, tyres, and exhaust parts have done serious work by this point. Cars that have been well serviced will show fewer of these failures — this mileage band is where good maintenance really separates the well-kept from the neglected.
The standout failure at this mileage is rear registration plate lamp or light source mi... at 11x the fleet average.
What to check before buying a Renault Kangoo Ll21 Bness + Energy Dci
Based on the MOT failure data and known issues above, here's what to prioritise when inspecting a Renault Kangoo Ll21 Bness + Energy Dci:
Lights & Electrics — check for rear registration plate lamp or light source mi..., stop lamp missing, inoperative or in the case o.... Wipers & Windscreen — check for windscreen or window damaged or seriously disco....
Always check the car's full MOT history for patterns — recurring advisories often become failures within 12 months. Enter any reg into our free car check to see the complete picture.
Looking at a specific Renault Kangoo Ll21 Bness + Energy Dci?
Enter the reg to see its full MOT history, mileage records, write-off status, and finance checks.
Renault Kangoo Ll21 Bness + Energy Dci MOT FAQs
What are the most common MOT failures on a Renault Kangoo Ll21 Bness + Energy Dci?
Based on 1,079 DVSA MOT tests, the most common failure is rear registration plate lamp or light source mi... — at 11x the national fleet average. Other frequent failures include stop lamp missing, inoperative or in the case o... and windscreen or window damaged or seriously disco....
Is the Renault Kangoo Ll21 Bness + Energy Dci reliable based on MOT data?
The Renault Kangoo Ll21 Bness + Energy Dci has 3 categories where it fails more often than average. The main concern is rear registration plate lamp or light source mi.... Always check a specific car's full history before buying.
What MOT failures should I expect at high mileage?
The most common high-mileage failures include rear registration plate lamp or light source mi..., stop lamp missing, inoperative or in the case o..., windscreen or window damaged or seriously disco....
How do I check a Renault Kangoo Ll21 Bness + Energy Dci's MOT history?
Enter the registration number into our free car check above. You'll see every MOT test result, advisories and failures, mileage readings, write-off status, and finance checks.
MOT failure data sourced from DVSA bulk test records via data.gov.uk. Ratios compare this model's failure rate against the national fleet average. Known issues sourced from manufacturer bulletins, specialist workshops, and verified owner reports.