ISUZU D-MAX XTR NAV + AUTO (2020)
Running costs, common problems, and reliability data based on 145 real MOT tests in 2024.
MOT Pass Rate
91%
Total Tests (2024)
145
Avg Mileage
39,481 mi
Est. Annual Cost
£1,482
Is the 2020 ISUZU D-MAX XTR NAV + AUTO reliable?
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the ISUZU brand average of 78%.
At 4 years old, 91% of ISUZU D-MAX XTR NAV + AUTOs from 2020 passed their MOT first time in 2024. That's based on 145 tests across the UK. The average mileage at this age is 39,481 miles.
How does the 2020 ISUZU D-MAX XTR NAV + AUTO compare?
Mileage Analysis
The average 2020 ISUZU D-MAX XTR NAV + AUTO has 39,481 miles on the clock, which is above the expected 29,600 miles for a 4-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a ISUZU D-MAX XTR NAV + AUTO?
The most reliable year is the 2021 model with a 94% MOT pass rate, while the 2020 model has the lowest at 91%. Consider a different year if reliability is a priority.
How much does a 2020 ISUZU D-MAX XTR NAV + 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.
ISUZU D-MAX XTR NAV + AUTO by Year
Checking a specific ISUZU D-MAX XTR NAV + AUTO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2020 ISUZU D-MAX XTR NAV + AUTO
The 2020 ISUZU D-MAX XTR NAV + AUTO is a family car with a 1898cc diesel engine. 145 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2020, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 39,481 miles at 4 years old, ISUZU D-MAX XTR NAV + AUTO owners cover more miles than the average driver.
2020 ISUZU D-MAX XTR NAV + AUTO Fuel Costs
The 1898cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).
What does it cost to own a 2020 ISUZU D-MAX XTR NAV + AUTO?
Total estimated annual running cost is £1,482 (£124/month), broken down as £1037 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.
Buying a Used 2020 ISUZU D-MAX XTR NAV + AUTO
At 4 years old, the ISUZU D-MAX XTR NAV + AUTO 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 ISUZU D-MAX XTR NAV + AUTO
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2018) 92% pass rate (+1%) from 111,972 tests
- FORD FOCUS (2019) 89% pass rate (-2%) from 93,803 tests
- MERCEDES A (2019) 91% pass rate (same) from 89,588 tests
- MERCEDES A-CLASS (2018) 89% pass rate (-2%) from 81,134 tests