MAZDA 3 GT SPORT TECH MHEV 4X4 (2021)
Running costs, common problems, and reliability data based on 196 real MOT tests in 2024.
MOT Pass Rate
95%
Total Tests (2024)
196
Avg Mileage
22,517 mi
Est. Annual Cost
£1,772
Is the 2021 MAZDA 3 GT SPORT TECH MHEV 4X4 reliable?
Excellent reliability. Very few MOT failures. That's 13 points above the national average of 82%. It also outperforms the MAZDA brand average of 81%.
At 3 years old, 95% of MAZDA 3 GT SPORT TECH MHEV 4X4s from 2021 passed their MOT first time in 2024. That's based on 196 tests across the UK. The average mileage at this age is 22,517 miles.
How does the 2021 MAZDA 3 GT SPORT TECH MHEV 4X4 compare?
Mileage Analysis
The average 2021 MAZDA 3 GT SPORT TECH MHEV 4X4 has 22,517 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 GT SPORT TECH MHEV 4X4 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.
MAZDA 3 GT SPORT TECH MHEV 4X4 by Year
Checking a specific MAZDA 3 GT SPORT TECH MHEV 4X4?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 MAZDA 3 GT SPORT TECH MHEV 4X4
The 2021 MAZDA 3 GT SPORT TECH MHEV 4X4 is a family car with a 1998cc petrol engine. 196 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 22,517 miles at 3 years old, MAZDA 3 GT SPORT TECH MHEV 4X4 owners drive about as much as the UK average.
2021 MAZDA 3 GT SPORT TECH MHEV 4X4 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 GT SPORT TECH MHEV 4X4?
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 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 MAZDA 3 GT SPORT TECH MHEV 4X4
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 GT SPORT TECH MHEV 4X4
The MAZDA 3 GT SPORT TECH MHEV 4X4 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 (-3%) from 89,653 tests
- NISSAN QASHQAI (2020) 93% pass rate (-2%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (-3%) from 52,140 tests
- HYUNDAI TUCSON (2019) 90% pass rate (-5%) from 42,920 tests