CarCostCheck

Isuzu D-Max DL20

Reliability, estimated running costs, and MOT data across 1 model year from 670 MOT tests in 2024.

Avg Pass Rate

86%

Total Tests

670

Model Year

2021

Years Covered

1

About the Isuzu D-Max DL20

The Isuzu D-Max DL20 was MOT tested 670 times in 2024 (DVSA data, retests included) across 1 model year (2021), with an average pass rate of 86%. 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 performs 8 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?

vs average of all models+4% (82% avg)
vs Isuzu brand average+8% (78% avg)

Isuzu D-Max DL20 by Year

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

YearPass RateTestsAvg Mileage
202186%67041,964 mi

Questions about the Isuzu D-Max DL20

Is the Isuzu D-Max DL20 reliable?

Across its 1 model year in our data (2021), the Isuzu D-Max DL20 averages an 86% MOT pass rate, from 670 tests (DVSA MOT data for tests in 2024, retests included). That's 4 points above the average of 82% across all models in the same data.

Isuzu D-Max DL20 Guides & Articles

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