CarCostCheck

MAZDA CX-30 SE-L LUX MHEV AUTO (2021)

Running costs, common problems, and reliability data based on 877 real MOT tests in 2024.

MOT Pass Rate

94%

Total Tests (2024)

877

Avg Mileage

21,428 mi

Est. Annual Cost

£1,772

Is the 2021 MAZDA CX-30 SE-L LUX MHEV AUTO 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 3 years old, 94% of MAZDA CX-30 SE-L LUX MHEV AUTOs from 2021 passed their MOT first time in 2024. That's based on 877 tests across the UK. The average mileage at this age is 21,428 miles.

How does the 2021 MAZDA CX-30 SE-L LUX MHEV AUTO compare?

Rank among all 2021 cars1188th out of 3,373(top 35%)
Rank among all MAZDA models115th out of 483(top 24%)
vs national average+12% (82% avg)
vs 2021 cars average+2% (92% avg)
vs MAZDA average+13% (81% avg)

Mileage Analysis

The average 2021 MAZDA CX-30 SE-L LUX MHEV AUTO has 21,428 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 CX-30 SE-L LUX 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 SE-L LUX MHEV AUTO by Year

YearPass RateTestsAvg Mileage
202297%3217,807 mi
202194%87721,428 mi
202094%44224,040 mi

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About the 2021 MAZDA CX-30 SE-L LUX MHEV AUTO

The 2021 MAZDA CX-30 SE-L LUX MHEV AUTO is a family car with a 1998cc petrol engine. 877 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.

With an average of 21,428 miles at 3 years old, MAZDA CX-30 SE-L LUX MHEV AUTO owners drive about as much as the UK average.

2021 MAZDA CX-30 SE-L LUX 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 2021 MAZDA CX-30 SE-L LUX 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 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Buying a Used 2021 MAZDA CX-30 SE-L LUX MHEV AUTO

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 CX-30 SE-L LUX MHEV AUTO

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