CarCostCheck

KIA NIRO 2 EV (2021)

Running costs, common problems, and reliability data based on 3,691 real MOT tests in 2024.

MOT Pass Rate

92%

Total Tests (2024)

3,691

Avg Mileage

39,535 mi

Est. Annual Cost

£945

Is the 2021 KIA NIRO 2 EV reliable?

Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the KIA brand average of 86%.

At 3 years old, 92% of KIA NIRO 2 EVs from 2021 passed their MOT first time in 2024. That's based on 3,691 tests across the UK. The average mileage at this age is 39,535 miles.

How does the 2021 KIA NIRO 2 EV compare?

Rank among all 2021 cars1815th out of 3,373(top 54%)
Rank among all KIA models140th out of 472(top 30%)
vs national average+10% (82% avg)
vs 2021 cars average+0% (92% avg)
vs KIA average+6% (86% avg)

Mileage Analysis

The average 2021 KIA NIRO 2 EV has 39,535 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 KIA NIRO 2 EV?

The most reliable year is the 2022 model with a 94% MOT pass rate, while the 2021 model has the lowest at 92%. Consider a different year if reliability is a priority.

How much does a 2021 KIA NIRO 2 EV cost to run?

Fuel (Electric, 0cc)
£500
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£945
Per month£79/mo

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

KIA NIRO 2 EV by Year

YearPass RateTestsAvg Mileage
202497%344,437 mi
202394%1,33930,897 mi
202294%5,69753,243 mi
202192%3,69139,535 mi
202093%7126,364 mi

Checking a specific KIA NIRO 2 EV?

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About the 2021 KIA NIRO 2 EV

The 2021 KIA NIRO 2 EV is a electric with a 0cc electric engine. 3,691 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.

With an average of 39,535 miles at 3 years old, KIA NIRO 2 EV owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.

What does it cost to own a 2021 KIA NIRO 2 EV?

Total estimated annual running cost is £945 79/month), broken down as £500 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

KIA NIRO 2 EV Reliability Trend

The KIA NIRO 2 EV has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.

Buying a Used 2021 KIA NIRO 2 EV

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 KIA NIRO 2 EV

If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable electric cars with similar engines: