SMART EQ FORFOUR PREMIUM (2021)
Running costs, common problems, and reliability data based on 514 real MOT tests in 2024.
MOT Pass Rate
93%
Total Tests (2024)
514
Avg Mileage
13,080 mi
Est. Annual Cost
£945
Is the 2021 SMART EQ FORFOUR PREMIUM reliable?
Excellent reliability. Very few MOT failures. That's 11 points above the national average of 82%. It also outperforms the SMART brand average of 80%.
At 3 years old, 93% of SMART EQ FORFOUR PREMIUMs from 2021 passed their MOT first time in 2024. That's based on 514 tests across the UK. The average mileage at this age is 13,080 miles.
How does the 2021 SMART EQ FORFOUR PREMIUM compare?
Mileage Analysis
The average 2021 SMART EQ FORFOUR PREMIUM has 13,080 miles on the clock, which is below the expected 22,200 miles for a 3-year-old car. This suggests lighter use than average, which generally means less wear on major components.
How much does a 2021 SMART EQ FORFOUR PREMIUM cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
Checking a specific SMART EQ FORFOUR PREMIUM?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 SMART EQ FORFOUR PREMIUM
The 2021 SMART EQ FORFOUR PREMIUM is a electric with a 0cc electric engine. 514 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 13,080 miles at 3 years old, SMART EQ FORFOUR PREMIUM owners tend to use this car less than the typical driver.
What does it cost to own a 2021 SMART EQ FORFOUR PREMIUM?
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 93% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 SMART EQ FORFOUR PREMIUM
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 SMART EQ FORFOUR PREMIUM
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable electric cars with similar engines:
- TESLA MODEL 3 LONG RANGE AWD (2021) 88% pass rate (-5%) from 39,444 tests
- JAGUAR I-PACE (2020) 96% pass rate (+3%) from 18,488 tests
- TESLA MODEL 3 STANDARD RANGE + (2021) 88% pass rate (-5%) from 15,258 tests
- TESLA MODEL 3 PERFORMANCE AWD (2020) 87% pass rate (-6%) from 12,320 tests