MAZDA CX-5 (2018)
Running costs, common problems, and reliability data based on 16,856 real MOT tests in 2024.
MOT Pass Rate
91%
Total Tests (2024)
16,856
Avg Mileage
49,716 mi
Est. Annual Cost
£1,772
Is the 2018 MAZDA CX-5 reliable?
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the MAZDA brand average of 81%.
At 6 years old, 91% of MAZDA CX-5s from 2018 passed their MOT first time in 2024. That's based on 16,856 tests across the UK. The average mileage at this age is 49,716 miles.
How does the 2018 MAZDA CX-5 compare?
Mileage Analysis
The average 2018 MAZDA CX-5 has 49,716 miles on the clock, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.
Best year to buy a MAZDA CX-5?
The most reliable year is the 2021 model with a 95% MOT pass rate, while the 2012 model has the lowest at 78%. The 2018 sits between the two at 91%.
How much does a 2018 MAZDA CX-5 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 by Year
Checking a specific MAZDA CX-5?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 MAZDA CX-5
The 2018 MAZDA CX-5 is a family car with a 2000cc petrol engine. 16,856 of these vehicles were MOT tested in 2024, making it one of the most commonly tested cars on UK roads. Among all cars from 2018, the average MOT pass rate is 89%, and this model beats that benchmark.
With an average of 49,716 miles at 6 years old, MAZDA CX-5 owners drive about as much as the UK average.
2018 MAZDA CX-5 Fuel Costs
The 2000cc 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 2018 MAZDA CX-5?
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 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
MAZDA CX-5 Reliability Trend
Newer MAZDA CX-5s show better MOT pass rates than older ones, with an average improvement of 10 percentage points.
Buying a Used 2018 MAZDA CX-5
At 6 years old, the MAZDA CX-5 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 95%. With 16,856 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2018 MAZDA CX-5
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- FORD FOCUS (2016) 87% pass rate (-4%) from 109,880 tests
- NISSAN QASHQAI (2020) 93% pass rate (+2%) from 52,321 tests
- HYUNDAI TUCSON (2019) 90% pass rate (-1%) from 42,920 tests
- VOLVO XC40 (2020) 93% pass rate (+2%) from 36,064 tests