Comparison · 4×2 lorry · long haul at 14 t
Mercedes-Benz Actros, 375 kW, 4x2 rigid lorry vs Volvo FM, 375 kW, 4x2 rigid lorry
Mercedes-Benz Actros, 375 kW, 4x2 rigid lorry
2020–2023 · 375 kW
33.8l/100 km
median; 29.7–40.4 across 27 declared configurations
Volvo FM, 375 kW, 4x2 rigid lorry
2019–2023 · 375 kW
30.8l/100 km
median; 28.8–33.9 across 11 declared configurations
What the numbers actually say
There is 3 l/100 km between these two (9.7%). 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 3,600 litres a year (£5,040). The declared figures for one of them alone span 10.7 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, 375 kW, 4x2 rigid lorry40,560 litres
£56,784 at the assumed price
Volvo FM, 375 kW, 4x2 rigid lorry36,960 litres
£51,744 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.