Isuzu D-Max RG vs Mazda BT-50 TF

Two used rivals sold in Australia, side by side. Everything below comes from each car's guide.

Our verdict

The Isuzu D-Max RG is rated a Top pick in our guide, with 2 known problems; the one to watch is AdBlue / DEF sensor faults.

The Mazda BT-50 TF is given no strong verdict in our guide, with 2 known problems; the one to watch is AdBlue / DEF sensor faults.

On our data the Isuzu D-Max RG is the safer used buy, because of its better rating in our guides. Condition and service history still matter more than the badge.

Isuzu D-Max RG · 2020-2026 Top pick
Mazda BT-50 TF · 2020-2026
Used price (AUD)
$35-55k
$35-55k
Type
ute
Single Cab, Extra Cab, Dual Cab
ute
Single Cab, Extra Cab, Dual Cab
Drivetrain
RWD, 4WD part-time
RWD, 4WD part-time
Engines
3.0L 4JJ3-TCX (updated common-rail turbo diesel) 140kW · 450Nm ~8.0 L/100km combined Tows 3500kg braked Chain-driven, inspect from 250,000km+
3.0L 4JJ3-TCX (Isuzu-shared common-rail diesel) 140kW · 450Nm ~8.0 L/100km combined Tows 3500kg braked Chain-driven, inspect from 250,000km+
Known problems
2 known
2 known
Top issues
mediumAdBlue / DEF sensor faults
lowLane keep over-intervention
mediumAdBlue / DEF sensor faults
lowEGR carbon (early stages)
Made
Japan
Built in Thailand
Japan
Built in Thailand