MAZDA CX-5 SE-L AUTO (2021)
Running costs, common problems, and reliability data based on 311 real MOT tests in 2024.
MOT Pass Rate
96%
Total Tests (2024)
311
Avg Mileage
23,799 mi
Est. Annual Cost
£1,772
Is the 2021 MAZDA CX-5 SE-L 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 3 years old, 96% of MAZDA CX-5 SE-L AUTOs from 2021 passed their MOT first time in 2024. That's based on 311 tests across the UK. The average mileage at this age is 23,799 miles.
How does the 2021 MAZDA CX-5 SE-L AUTO compare?
Mileage Analysis
The average 2021 MAZDA CX-5 SE-L AUTO has 23,799 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
Best year to buy a MAZDA CX-5 SE-L AUTO?
The most reliable year is the 2022 model with a 98% MOT pass rate, while the 2020 model has the lowest at 95%. The 2021 sits between the two at 96%.
How much does a 2021 MAZDA CX-5 SE-L AUTO 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-5 SE-L AUTO by Year
Checking a specific MAZDA CX-5 SE-L AUTO?
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About the 2021 MAZDA CX-5 SE-L AUTO
The 2021 MAZDA CX-5 SE-L AUTO is a family car with a 1998cc petrol engine. 311 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 17% of all 2021 cars for reliability.
With an average of 23,799 miles at 3 years old, MAZDA CX-5 SE-L AUTO owners drive about as much as the UK average.
2021 MAZDA CX-5 SE-L 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-5 SE-L 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-5 SE-L AUTO Reliability Trend
The MAZDA CX-5 SE-L AUTO has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2021 MAZDA CX-5 SE-L 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. If you're flexible on year, the 2022 model has the highest pass rate at 98%.
Alternatives to the 2021 MAZDA CX-5 SE-L AUTO
The MAZDA CX-5 SE-L AUTO 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 (-4%) from 89,653 tests
- NISSAN QASHQAI (2020) 93% pass rate (-3%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (-4%) from 52,140 tests
- HYUNDAI TUCSON (2019) 90% pass rate (-6%) from 42,920 tests