Isuzu D-MAX Buying Guide

1 Known Issue to Check

We track 1 known issues for the Isuzu D-MAX in the Australian market. Check the details below before buying.

Known Issues

DPF clogging on short-trip city driving — causes forced regen cycles

MEDIUM
Affected Years
2012–2020
Typical Repair Cost
$800–$2,500
Ask the Seller

"Mainly city or highway driving? Any DPF warning lights? Has the DPF ever required forced regeneration?"

Diesel

Questions to Ask the Seller

Use these questions when inspecting a Isuzu D-MAX:

  1. 1 Mainly city or highway driving? Any DPF warning lights? Has the DPF ever required forced regeneration?

Is the Isuzu D-MAX a Good Used Car in Australia?

The Isuzu D-MAX is a solid choice for a used car in Australia, known for its durability and towing capacity. However, buyers should be aware of potential DPF clogging, especially from short trips in urban areas. While the D-MAX offers excellent reliability and off-road capability, its performance can be affected by the harsh Australian climate and long distances. Overall, buying a D-MAX can be a smart decision if you check for these specific issues.

What to Check When Buying a Used Isuzu D-MAX

  • Inspect the DPF system for signs of clogging, particularly if the vehicle has been used for short city trips — repairs can be costly.
  • Check service history for regular maintenance, especially regarding forced regeneration cycles due to DPF issues — this can indicate driving habits.
  • Look for signs of wear on the suspension and undercarriage, as rough Australian terrain can lead to premature wear in these areas.
  • Examine the engine for any oil leaks, particularly around the turbocharger, as these can be common in older D-MAX models.

Used Isuzu D-MAX — Frequently Asked Questions

How many kilometres is too many for a used D-MAX in Australia?

For a used D-MAX, aim for under 150,000 kilometres. Isuzu's diesel engines are robust, but higher mileage may indicate more wear, especially in harsh conditions.

Which D-MAX years should I avoid?

Avoid the 2012-2014 D-MAX models, as they are known for DPF issues and engine performance problems. Opt for later models for improved reliability.

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