MAZDA CX-30 GT SPORT MHEV (2020)
Running costs, common problems, and reliability data based on 1,593 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
1,593
Avg Mileage
27,595 mi
Est. Annual Cost
£1,772
Is the 2020 MAZDA CX-30 GT SPORT MHEV reliable?
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the MAZDA brand average of 81%.
At 4 years old, 94% of MAZDA CX-30 GT SPORT MHEVs from 2020 passed their MOT first time in 2024. That's based on 1,593 tests across the UK. The average mileage at this age is 27,595 miles.
How does the 2020 MAZDA CX-30 GT SPORT MHEV compare?
Mileage Analysis
The average 2020 MAZDA CX-30 GT SPORT MHEV has 27,595 miles on the clock, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.
Best year to buy a MAZDA CX-30 GT SPORT MHEV?
The most reliable year is the 2021 model with a 96% MOT pass rate, while the 2020 model has the lowest at 94%. Consider a different year if reliability is a priority.
How much does a 2020 MAZDA CX-30 GT SPORT 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.
MAZDA CX-30 GT SPORT MHEV by Year
Checking a specific MAZDA CX-30 GT SPORT MHEV?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2020 MAZDA CX-30 GT SPORT MHEV
The 2020 MAZDA CX-30 GT SPORT MHEV is a family car with a 1998cc petrol engine. 1,593 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2020, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 27,595 miles at 4 years old, MAZDA CX-30 GT SPORT MHEV owners drive about as much as the UK average.
2020 MAZDA CX-30 GT SPORT 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 2020 MAZDA CX-30 GT SPORT 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 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 MAZDA CX-30 GT SPORT MHEV
At 4 years old, the MAZDA CX-30 GT SPORT MHEV offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.
Alternatives to the 2020 MAZDA CX-30 GT SPORT MHEV
The MAZDA CX-30 GT SPORT 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 (-2%) from 89,653 tests
- FORD KUGA (2018) 90% pass rate (-4%) from 67,605 tests
- MINI COOPER (2018) 92% pass rate (-2%) from 55,706 tests
- NISSAN QASHQAI (2020) 93% pass rate (-1%) from 52,321 tests