Comparison · 6×4 tractor unit · long haul at 19.3 t
Mercedes-Benz Actros, 375 kW, 6x4 tractor unit vs Mercedes-Benz Actros, 380 kW, 6x4 tractor unit
Mercedes-Benz Actros, 375 kW, 6x4 tractor unit
2020–2023 · 375 kW
39.3l/100 km
median; 33.8–43 across 25 declared configurations
Mercedes-Benz Actros, 380 kW, 6x4 tractor unit
2016–2023 · 380 kW
40.3l/100 km
median; 35.7–41.5 across 3 declared configurations
What the numbers actually say
There is 1 l/100 km between these two (2.5%). 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 1,200 litres a year (£1,680). The declared figures for one of them alone span 9.2 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, 6x4 tractor unit47,160 litres
£66,024 at the assumed price
Mercedes-Benz Actros, 380 kW, 6x4 tractor unit48,360 litres
£67,704 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.