CarCostCheck

MAZDA CX-30 GT SPORT TECH MHEV AUTO (2020)

Running costs, common problems, and reliability data based on 670 real MOT tests in 2024.

MOT Pass Rate

96%

Total Tests (2024)

670

Avg Mileage

24,118 mi

Est. Annual Cost

£1,772

Is the 2020 MAZDA CX-30 GT SPORT TECH MHEV AUTO 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 4 years old, 96% of MAZDA CX-30 GT SPORT TECH MHEV AUTOs from 2020 passed their MOT first time in 2024. That's based on 670 tests across the UK. The average mileage at this age is 24,118 miles.

How does the 2020 MAZDA CX-30 GT SPORT TECH MHEV AUTO compare?

Rank among all 2020 cars326th out of 2,596(top 13%)
Rank among all MAZDA models48th out of 483(top 10%)
vs national average+14% (82% avg)
vs 2020 cars average+4% (92% avg)
vs MAZDA average+15% (81% avg)

Mileage Analysis

The average 2020 MAZDA CX-30 GT SPORT TECH MHEV AUTO has 24,118 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 TECH MHEV AUTO?

The most reliable year is the 2021 model with a 96% MOT pass rate, while the 2019 model has the lowest at 81%. The 2020 sits between the two at 96%.

How much does a 2020 MAZDA CX-30 GT SPORT TECH MHEV AUTO cost to run?

Fuel (Petrol, 1998cc)
£1,327
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,772
Per month£148/mo

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 TECH MHEV AUTO by Year

YearPass RateTestsAvg Mileage
202196%70521,288 mi
202096%67024,118 mi
201981%12424,892 mi

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About the 2020 MAZDA CX-30 GT SPORT TECH MHEV AUTO

The 2020 MAZDA CX-30 GT SPORT TECH MHEV AUTO is a family car with a 1998cc petrol engine. 670 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 13% of all 2020 cars for reliability.

With an average of 24,118 miles at 4 years old, MAZDA CX-30 GT SPORT TECH MHEV AUTO owners drive about as much as the UK average.

2020 MAZDA CX-30 GT SPORT TECH MHEV AUTO 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 TECH MHEV AUTO?

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.

MAZDA CX-30 GT SPORT TECH MHEV AUTO Reliability Trend

Newer MAZDA CX-30 GT SPORT TECH MHEV AUTOs show better MOT pass rates than older ones, with an average improvement of 15 percentage points.

Buying a Used 2020 MAZDA CX-30 GT SPORT TECH MHEV AUTO

At 4 years old, the MAZDA CX-30 GT SPORT TECH MHEV AUTO offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2021 model has the highest pass rate at 96%.

Alternatives to the 2020 MAZDA CX-30 GT SPORT TECH MHEV AUTO

The MAZDA CX-30 GT SPORT TECH MHEV AUTO is actually the most reliable option among similar petrol family cars from this era. Here are comparable petrol cars with similar engines: