Isuzu D-Max DL40 Auto

Reliability, estimated running costs, and MOT data across 1 model year from 726 MOT tests in 2024.

Avg Pass Rate

89%

Total Tests

726

Model Year

2021

Years Covered

About the Isuzu D-Max DL40 Auto

The Isuzu D-Max DL40 Auto was MOT tested 726 times in 2024 (DVSA data, retests included) across 1 model year (2021), with an average pass rate of 89%. That's comfortably above the average of 82% across all models in our data. Our records list diesel versions.

Compared to the Isuzu brand average of 78%, the D-Max DL40 Auto performs 11 points better, making it one of the more reliable options in the Isuzu range.

Estimated Running Costs

Fuel (Diesel, 1898cc)

£1,397

Road Tax

£200

MOT Test

£55

Predicted Repairs

£350

Total per year£2,002

Per month£167/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2021 details

How reliable is the Isuzu D-Max DL40 Auto?

vs average of all models+7% (82% avg)

vs Isuzu brand average+11% (78% avg)

Isuzu D-Max DL40 Auto by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

Year	Pass Rate	Tests	Avg Mileage
2021	89%	726	41,200 mi

Questions about the Isuzu D-Max DL40 Auto

Is the Isuzu D-Max DL40 Auto reliable?

Across its 1 model year in our data (2021), the Isuzu D-Max DL40 Auto averages an 89% MOT pass rate, from 726 tests (DVSA MOT data for tests in 2024, retests included). That's 7 points above the average of 82% across all models in the same data.