Comparison · 4×2 tractor unit · long haul at 19.3 t
MAN TGS 18.400 4x2, 9 L, tractor unit (2019–2022) vs Mercedes-Benz Actros, 350 kW, 4x2 tractor unit (2019–2022)
MAN TGS 18.400 4x2, 9 L, tractor unit (2019–2022)
2019–2022 · 294 kW
34.4l/100 km
median; 29.8–36.8 across 87 declared configurations
Mercedes-Benz Actros, 350 kW, 4x2 tractor unit (2019–2022)
2019–2022 · 350 kW
31.8l/100 km
median; 28.5–40.6 across 2,311 declared configurations
What the numbers actually say
There is 2.6 l/100 km between these two (8.1%). 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 3,120 litres a year (£4,368). The declared figures for one of them alone span 12.1 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 priceMAN TGS 18.400 4x2, 9 L, tractor unit (2019–2022)41,280 litres
£57,792 at the assumed price
Mercedes-Benz Actros, 350 kW, 4x2 tractor unit (2019–2022)38,160 litres
£53,424 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.