mazda bt-50 fuel consumption problems Page 2

If your Mazda BT-50 is drinking like a sailor on shore leave, a few usual suspects line up pretty quickly.

Official figures hover around 8–9 L/100 km, but real-world utes often see 9–11 L/100 km in mixed driving and much higher when towing or loaded. If you’re well north of that without a good excuse, check the following:

• DPF regens stacking up from short trips, forcing extra fuel burn.
• Roof racks, big tyres, lift kits and bull bars ruining aerodynamics and gearing.
• Dirty air filter, MAF/EGR soot, or tired injectors skewing mixture.
• Low tyre pressures or poor wheel alignment dragging you down the road.
• Old software on 2021-on models (Isuzu-based) that may need an ECU update.

Reset the basics: correct tyre pressures, fresh filters, scan for codes, and give it regular highway stints to complete regens; if it’s still thirsty, a reputable diesel specialist can test injectors and clean the intake. Tow often? Expect 12–15 L/100 km and consider that “normal,” not a scandal.