CarCostCheck

RENAULT KANGOO LL21 B-NESS ENERGY DCI (2021)

Running costs, common problems, and reliability data based on 296 real MOT tests in 2024.

MOT Pass Rate

81%

Total Tests (2024)

296

Avg Mileage

43,660 mi

Est. Annual Cost

£1,500

Is the 2021 RENAULT KANGOO LL21 B-NESS ENERGY DCI reliable?

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.

At 3 years old, 81% of RENAULT KANGOO LL21 B-NESS ENERGY DCIs from 2021 passed their MOT first time in 2024. That's based on 296 tests across the UK. The average mileage at this age is 43,660 miles.

How does the 2021 RENAULT KANGOO LL21 B-NESS ENERGY DCI compare?

Rank among all 2021 cars3279th out of 3,373(top 97%)
Rank among all RENAULT models310th out of 636(top 49%)
vs national average-1% (82% avg)
vs 2021 cars average-11% (92% avg)
vs RENAULT average+1% (80% avg)

Mileage Analysis

The average 2021 RENAULT KANGOO LL21 B-NESS ENERGY DCI has 43,660 miles on the clock, which is well above the expected 22,200 miles for a 3-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.

How much does a 2021 RENAULT KANGOO LL21 B-NESS ENERGY DCI cost to run?

Fuel (Diesel, 1461cc)
£905
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£350
Total per year£1,500
Per month£125/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

RENAULT KANGOO LL21 B-NESS ENERGY DCI by Year

YearPass RateTestsAvg Mileage
202181%29643,660 mi
202081%20855,510 mi

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About the 2021 RENAULT KANGOO LL21 B-NESS ENERGY DCI

The 2021 RENAULT KANGOO LL21 B-NESS ENERGY DCI is a small family car with a 1461cc diesel engine. 296 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It sits in the bottom 97% of 2021 cars for MOT pass rates.

With an average of 43,660 miles at 3 years old, RENAULT KANGOO LL21 B-NESS ENERGY DCI owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.

2021 RENAULT KANGOO LL21 B-NESS ENERGY DCI Fuel Costs

The 1461cc diesel engine offers a reasonable balance between performance and economy. Expect around 55 mpg in mixed driving, which works out to roughly £905 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).

What does it cost to own a 2021 RENAULT KANGOO LL21 B-NESS ENERGY DCI?

Total estimated annual running cost is £1,500 125/month), broken down as £905 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 81% pass rate. Keeping on top of servicing will help avoid surprises.

Buying a Used 2021 RENAULT KANGOO LL21 B-NESS ENERGY DCI

At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet.

Alternatives to the 2021 RENAULT KANGOO LL21 B-NESS ENERGY DCI

If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines: