Comparison · 4×2 tractor unit · long haul at 19.3 t
Mercedes-Benz Actros, 235 kW, 4x2 tractor unit vs Volvo FE, 240 kW, 4x2 tractor unit
Mercedes-Benz Actros, 235 kW, 4x2 tractor unit
2018–2023 · 235 kW
34.4l/100 km
median; 34.4–35.3 across 4 declared configurations
Volvo FE, 240 kW, 4x2 tractor unit
2013–2020 · 240 kW
34.1l/100 km
median; across 1 declared configurations
What the numbers actually say
There is 0.3 l/100 km between these two (0.8%). That is inside the 10% tolerance of declared figures, so on fuel alone neither is the better choice: at 120,000 km a year and an assumed £1.40 a litre the gap would be about 360 litres a year (£504). The declared figures for one of them alone span 0.9 l/100 km across its configurations, so the specification ordered matters more than the choice between these two.
Fuel over a year
120,000 km · assumed priceMercedes-Benz Actros, 235 kW, 4x2 tractor unit41,280 litres
£57,792 at the assumed price
Volvo FE, 240 kW, 4x2 tractor unit40,920 litres
£57,288 at the assumed price
At 120,000 km a year and an assumed £1.40 a litre; the price is an assumption, not one we track.