CarCostCheck

RENAULT KANGOO LL21 BNESS + ENERGY DCI (2021)

Running costs, common problems, and reliability data based on 248 real MOT tests in 2024.

MOT Pass Rate

77%

Total Tests (2024)

248

Avg Mileage

54,180 mi

Est. Annual Cost

£1,650

Is the 2021 RENAULT KANGOO LL21 BNESS + ENERGY DCI reliable?

Average reliability. Expect some repairs as it ages. That's close to the national average of 82%.

At 3 years old, 77% of RENAULT KANGOO LL21 BNESS + ENERGY DCIs from 2021 passed their MOT first time in 2024. That's based on 248 tests across the UK. The average mileage at this age is 54,180 miles.

How does the 2021 RENAULT KANGOO LL21 BNESS + ENERGY DCI compare?

Rank among all 2021 cars3343th out of 3,373(top 99%)
Rank among all RENAULT models362th out of 636(top 57%)
vs national average-5% (82% avg)
vs 2021 cars average-15% (92% avg)
vs RENAULT average-3% (80% avg)

Mileage Analysis

The average 2021 RENAULT KANGOO LL21 BNESS + ENERGY DCI has 54,180 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.

Best year to buy a RENAULT KANGOO LL21 BNESS + ENERGY DCI?

The most reliable year is the 2019 model with a 91% MOT pass rate, while the 2021 model has the lowest at 77%. Consider a different year if reliability is a priority.

How much does a 2021 RENAULT KANGOO LL21 BNESS + ENERGY DCI cost to run?

Fuel (Diesel, 1461cc)
£905
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£500
Total per year£1,650
Per month£138/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 BNESS + ENERGY DCI by Year

YearPass RateTestsAvg Mileage
202177%24854,180 mi
202079%37761,062 mi
201991%17865,547 mi

Checking a specific RENAULT KANGOO LL21 BNESS + ENERGY DCI?

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About the 2021 RENAULT KANGOO LL21 BNESS + ENERGY DCI

The 2021 RENAULT KANGOO LL21 BNESS + ENERGY DCI is a small family car with a 1461cc diesel engine. 248 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It sits in the bottom 99% of 2021 cars for MOT pass rates.

With an average of 54,180 miles at 3 years old, RENAULT KANGOO LL21 BNESS + 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 BNESS + 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 BNESS + ENERGY DCI?

Total estimated annual running cost is £1,650 138/month), broken down as £905 fuel, £190 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 77% pass rate. Keeping on top of servicing will help avoid surprises.

RENAULT KANGOO LL21 BNESS + ENERGY DCI Reliability Trend

Older RENAULT KANGOO LL21 BNESS + ENERGY DCIs tend to have better MOT pass rates than newer ones, with an average decline of 13 percentage points across model years.

Buying a Used 2021 RENAULT KANGOO LL21 BNESS + 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 BNESS + 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: