CarCostCheck

MAZDA CX-30 SE-L MHEV (2020)

Running costs, common problems, and reliability data based on 415 real MOT tests in 2024.

MOT Pass Rate

95%

Total Tests (2024)

415

Avg Mileage

28,133 mi

Est. Annual Cost

£1,772

Is the 2020 MAZDA CX-30 SE-L MHEV 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 4 years old, 95% of MAZDA CX-30 SE-L MHEVs from 2020 passed their MOT first time in 2024. That's based on 415 tests across the UK. The average mileage at this age is 28,133 miles.

How does the 2020 MAZDA CX-30 SE-L MHEV compare?

Rank among all 2020 cars520th out of 2,596(top 20%)
Rank among all MAZDA models83th out of 483(top 17%)
vs national average+13% (82% avg)
vs 2020 cars average+3% (92% avg)
vs MAZDA average+14% (81% avg)

Mileage Analysis

The average 2020 MAZDA CX-30 SE-L MHEV has 28,133 miles on the clock, which is in line with the expected 29,600 miles for a 4-year-old car, suggesting normal everyday use.

How much does a 2020 MAZDA CX-30 SE-L MHEV 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 SE-L MHEV by Year

YearPass RateTestsAvg Mileage
202193%91723,460 mi
202095%41528,133 mi

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About the 2020 MAZDA CX-30 SE-L MHEV

The 2020 MAZDA CX-30 SE-L MHEV is a family car with a 1998cc petrol engine. 415 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 20% of all 2020 cars for reliability.

With an average of 28,133 miles at 4 years old, MAZDA CX-30 SE-L MHEV owners drive about as much as the UK average.

2020 MAZDA CX-30 SE-L 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 SE-L 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 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2020 MAZDA CX-30 SE-L MHEV

At 4 years old, the MAZDA CX-30 SE-L 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 SE-L MHEV

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