CarCostCheck

MG ZS SE EV (2021)

Running costs, common problems, and reliability data based on 41 real MOT tests in 2024.

MOT Pass Rate

98%

Total Tests (2024)

41

Avg Mileage

37,116 mi

Est. Annual Cost

£945

Is the 2021 MG ZS SE EV reliable?

Excellent reliability. Very few MOT failures. That's 16 points above the national average of 82%. It also outperforms the MG brand average of 86%.

At 3 years old, 98% of MG ZS SE EVs from 2021 passed their MOT first time in 2024. That's based on 41 tests across the UK. The average mileage at this age is 37,116 miles.

How does the 2021 MG ZS SE EV compare?

Rank among all 2021 cars277th out of 3,373(top 8%)
Rank among all MG models5th out of 155(top 3%)
vs national average+16% (82% avg)
vs 2021 cars average+6% (92% avg)
vs MG average+12% (86% avg)

Mileage Analysis

The average 2021 MG ZS SE EV has 37,116 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 MG ZS SE EV?

The most reliable year is the 2022 model with a 87% MOT pass rate, while the 2023 model has the lowest at 85%. The 2021 sits between the two at 98%.

How much does a 2021 MG ZS SE 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.

MG ZS SE EV by Year

YearPass RateTestsAvg Mileage
202385%11026,034 mi
202287%68248,344 mi
202198%4137,116 mi

Checking a specific MG ZS SE EV?

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About the 2021 MG ZS SE EV

The 2021 MG ZS SE EV is a electric with a 0cc electric engine. 41 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 8% of all 2021 cars for reliability.

With an average of 37,116 miles at 3 years old, MG ZS SE 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 MG ZS SE 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 98% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2021 MG ZS SE 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. If you're flexible on year, the 2022 model has the highest pass rate at 87%. Note: with only 41 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2021 MG ZS SE EV

The MG ZS SE EV is actually the most reliable option among similar electric electrics from this era. Here are comparable electric cars with similar engines: