Comparison · 6×2 tractor unit · long haul at 19.3 t
Mercedes-Benz Actros, 330 kW, 6x2 tractor unit (from 2021) vs Scania R 450 A6x2/4, tractor unit (2019–2022)
Mercedes-Benz Actros, 330 kW, 6x2 tractor unit (from 2021)
2021–2026 · 330 kW
30.5l/100 km
median; 28–38.9 across 91 declared configurations
Scania R 450 A6x2/4, tractor unit (2019–2022)
2019–2022 · 331 kW
30.2l/100 km
median; 28.3–30.9 across 30 declared configurations
What the numbers actually say
There is 0.3 l/100 km between these two (0.9%). 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 10.9 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, 330 kW, 6x2 tractor unit (from 2021)36,600 litres
£51,240 at the assumed price
Scania R 450 A6x2/4, tractor unit (2019–2022)36,240 litres
£50,736 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.