IsItAGoodCar
Reliability Guide

Common Problems with the
2025 Isuzu D-Max (Mk3)

We've identified 2 known issues that can affect the 2025 Isuzu D-Max (Mk3). None are considered critical, but they're worth knowing about before you buy.

2
Known Issues
0
Serious
2
Moderate
0
Minor

All Known Issues

DPF and AdBlue System Sensitivity

ModerateEngine

While improved over earlier models, the Euro 6d engine still requires consistent long runs to avoid AdBlue sensor errors and DPF blockages.

Est. Repair Cost: £200–£1,200
Warning Signs:

AdBlue warning lights, DPF regeneration requests, Limp mode

What to Inspect:
  • Ask about the previous owner's driving habits (motorway vs town)
Verified by IsItAGoodCar Research Team

Front CV Joint Wear

ModerateSuspension & Chassis

The front CV joints and boots can wear prematurely, especially on vehicles used off-road or with larger tyres. Dust and water ingress accelerates wear.

Est. Repair Cost: £200–£500
Warning Signs:

Clicking noise when turning, Vibration under acceleration, Torn CV boots

What to Inspect:
  • Inspect CV boots for tears or leaks
  • Listen for clicking during tight turns
  • Check front driveshafts for play
Verified by IsItAGoodCar Research Team

Buying Tips for 2025 Isuzu D-Max (Mk3)

  • ✓Check the advanced safety systems (ADAS), particularly the lane-keep assist camera, to ensure it isn't obscured by dirt or damaged.
  • ✓Test the new 9-inch infotainment screen for responsiveness and ensure Apple CarPlay/Android Auto connect cleanly.
  • ✓Inspect the load bed for severe damage; despite its premium feel, many are still used as heavy-duty workhorses.
  • ✓Verify the operation of the shift-on-the-fly 4WD system, ensuring it engages 4H and 4L smoothly without clunking.
  • ✓Listen for any unusual rattling from the 1.9-litre diesel engine when cold; while robust, it can be slightly vocal.
  • ✓Check the rear leaf springs for any signs of sagging, which indicates the vehicle has regularly been overloaded.