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Isuzu D-Max Common Problems, Faults & Repair Costs (2026)

Based on official DVSA MOT test data. View the most common MOT failure categories, pass rates, and estimated repair costs for the Isuzu D-Max (2012–present).

MOT Pass Rate

78.8%3.2% below national avg (82%)

Reliability rating: Good — based on approx. 12,000 tests

Dangerous Defects

1.90%

Moderate risk

Retest Rate

14.5%

of failed tests need a retest

Top MOT Failure Categories

1

Lamps, reflectors and electrical equipment

Est. repair: £40–£200

15.5%
2

Suspension

Est. repair: £120–£450

16.0%
3

Brakes

Est. repair: £100–£350

14.0%
4

Tyres

Est. repair: £50–£120 per tyre

11.5%
5

Exhaust, fuel and emissions

Est. repair: £40–£200

9.0%

Where Faults Occur

29.0%

Front

30.0%

Rear

22.0%

Offside

Mileage Benchmarks

At 3 years

28,000 mi

At 5 years

48,000 mi

At 10 years

95,000 mi

Significantly higher or lower mileage than these benchmarks may indicate unusual usage patterns. Check the full MOT history for mileage consistency.

Is a Isuzu D-Max a Good Buy?

The Isuzu D-Max shows average reliability in MOT data. With a 78.8% pass rate, it sits 3.2% below the national average of 82%.

Budget for potential repairs in lamps, reflectors and electrical equipment and suspension. An independent pre-purchase inspection is recommended, especially for older examples. Always check the full MOT history for recurring issues.

Isuzu D-Max MOT Check & History

View detailed MOT pass rates by year, mileage benchmarks, and full test history data for the Isuzu D-Max.

View Isuzu D-Max MOT Data

Check a Specific Isuzu D-Max

Enter a registration number to view the full MOT history for any Isuzu D-Max.

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Frequently Asked Questions

What are the most common MOT faults on a Isuzu D-Max?
The top MOT failure on the Isuzu D-Max is Lamps, reflectors and electrical equipment, accounting for approximately 15.5% of all failures. Other common issues include suspension and brakes.
What is the Isuzu D-Max MOT pass rate?
The Isuzu D-Max has an estimated MOT pass rate of 78.8%, which is 3.2% below the national average of 82%. This rates the Isuzu D-Max as "Good" for MOT reliability.
Is the Isuzu D-Max reliable?
Based on DVSA MOT data, the Isuzu D-Max has a good reliability record with a 78.8% pass rate. It has a dangerous defect rate of 1.90% and a retest rate of 14.5%.
How much does it cost to fix common Isuzu D-Max MOT failures?
Typical repair costs for Isuzu D-Max MOT failures range from £30–£200 for lamps, reflectors and electrical equipment issues to £120–£450 for suspension problems. Prices are estimates based on typical UK independent garage rates.
What mileage should a Isuzu D-Max have?
Based on MOT test data, the average Isuzu D-Max covers approximately 28,000 mi by 3 years, 48,000 mi by 5 years, and 95,000 mi by 10 years. Significantly higher or lower mileage may warrant closer inspection.
Should I buy a used Isuzu D-Max?
The Isuzu D-Max is generally a solid choice based on MOT data. Check the full MOT history of any specific vehicle before purchasing, paying particular attention to lamps, reflectors and electrical equipment issues and mileage consistency.
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