Isuzu D-Max DL20 Auto

Reliability, estimated running costs, and MOT data across 1 model year from 224 MOT tests in 2024.

Avg Pass Rate

83%

Total Tests

224

Model Year

2021

Years Covered

About the Isuzu D-Max DL20 Auto

The Isuzu D-Max DL20 Auto was MOT tested 224 times in 2024 (DVSA data, retests included) across 1 model year (2021), with an average pass rate of 83%. That's slightly 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 DL20 Auto performs 5 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 DL20 Auto?

vs average of all models+1% (82% avg)

vs Isuzu brand average+5% (78% avg)

Isuzu D-Max DL20 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	83%	224	49,399 mi

Questions about the Isuzu D-Max DL20 Auto

Is the Isuzu D-Max DL20 Auto reliable?

Across its 1 model year in our data (2021), the Isuzu D-Max DL20 Auto averages an 83% MOT pass rate, from 224 tests (DVSA MOT data for tests in 2024, retests included). That's 1 point above the average of 82% across all models in the same data.