MAZDA 3 100TH ANNIVERSARY ED MHEV (2021)
Running costs, common problems, and reliability data based on 182 real MOT tests in 2024.
MOT Pass Rate
96%
Total Tests (2024)
182
Avg Mileage
21,867 mi
Est. Annual Cost
£1,772
Is the 2021 MAZDA 3 100TH ANNIVERSARY ED MHEV reliable?
Excellent reliability. Very few MOT failures. That's 14 points above the national average of 82%. It also outperforms the MAZDA brand average of 81%.
At 3 years old, 96% of MAZDA 3 100TH ANNIVERSARY ED MHEVs from 2021 passed their MOT first time in 2024. That's based on 182 tests across the UK. The average mileage at this age is 21,867 miles.
How does the 2021 MAZDA 3 100TH ANNIVERSARY ED MHEV compare?
Mileage Analysis
The average 2021 MAZDA 3 100TH ANNIVERSARY ED MHEV has 21,867 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
How much does a 2021 MAZDA 3 100TH ANNIVERSARY ED MHEV 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 MAZDA 3 100TH ANNIVERSARY ED MHEV?
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About the 2021 MAZDA 3 100TH ANNIVERSARY ED MHEV
The 2021 MAZDA 3 100TH ANNIVERSARY ED MHEV is a family car with a 1998cc petrol engine. 182 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 18% of all 2021 cars for reliability.
With an average of 21,867 miles at 3 years old, MAZDA 3 100TH ANNIVERSARY ED MHEV owners drive about as much as the UK average.
2021 MAZDA 3 100TH ANNIVERSARY ED MHEV Fuel Costs
The 1998cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2021 MAZDA 3 100TH ANNIVERSARY ED MHEV?
Total estimated annual running cost is £1,772 (£148/month), broken down as £1327 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 96% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 MAZDA 3 100TH ANNIVERSARY ED MHEV
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 MAZDA 3 100TH ANNIVERSARY ED MHEV
The MAZDA 3 100TH ANNIVERSARY ED MHEV is actually the most reliable option among similar petrol family cars from this era. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (-4%) from 89,653 tests
- NISSAN QASHQAI (2020) 93% pass rate (-3%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (-4%) from 52,140 tests
- HYUNDAI TUCSON (2019) 90% pass rate (-6%) from 42,920 tests