Commercial & Fleet

Big machines. Bigger savings.

From single trucks to 100-vehicle fleets, from Scania long-haul to Caterpillar earth-movers — Smart Tuning specialises in commercial ECU remapping that pays for itself in weeks, not years.

8–15%
Typical diesel saving
+18%
Torque uplift on average
3–6 weeks
Fleet payback period
Guaranteed
In writing, or refund

Fleet Fuel Savings Calculator

Plug in your fleet size and running costs. We'll show you what a Smart Tuning economy remap can save you every year, and how quickly you'll pay it back.

Projected savings
Per vehicle / year
$9,828
Whole fleet / year
$98,280
Litres saved / vehicle
5,040 L
CO₂ avoided / vehicle
13,507 kg
Payback (per vehicle)
1.8 months
5-year fleet saving
$491,400

Estimates based on typical Stage 1 economy remap results. Actual savings depend on route, load, driver behaviour and fuel quality.

Applications

Heavy trucks

Scania, Volvo, MAN, DAF, Kenworth, Mercedes Actros, Freightliner, Western Star.

Light & medium trucks

Isuzu N/F, Hino 300/500, Fuso Canter/Fighter, Iveco Daily/Eurocargo.

Buses & coaches

MAN, Scania, Volvo, MB Citaro, BCI, Higer.

Agricultural

John Deere, Case IH, New Holland, Massey Ferguson, Fendt, Claas, Kubota.

Earthmoving & plant

Caterpillar (C7, C9, C13, C15, C18), Komatsu, Hitachi, JCB, Volvo CE, Bell.

Marine diesels

Volvo Penta, Yanmar, Cummins, MAN, MTU, Caterpillar.

Why fleet operators choose Smart Tuning

Fleet-wide reporting

Before/after logs, dyno prints and fuel-burn dashboards, per vehicle and per driver.

Mobile technicians

We come to your yard — Auckland, Waikato, BOP, Wellington, Canterbury and Otago.

No lock-ins

Files stay with you. If you retire a truck, we transfer the map to its replacement free.