Comparison · 4×2 tractor unit · long haul at 19.3 t
MAN TGS 18.330 4x2, tractor unit (2019–2023) vs Mercedes-Benz Actros, 240 kW, 4x2 tractor unit (2021–2025)
MAN TGS 18.330 4x2, tractor unit (2019–2023)
2019–2023 · 243 kW
30.7l/100 km
median; 29.7–33.7 across 9 declared configurations
Mercedes-Benz Actros, 240 kW, 4x2 tractor unit (2021–2025)
2021–2025 · 240 kW
33l/100 km
median; 27.9–37.1 across 31 declared configurations
What the numbers actually say
There is 2.3 l/100 km between these two (7.4%). 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 2,760 litres a year (£3,864). 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 priceMAN TGS 18.330 4x2, tractor unit (2019–2023)36,840 litres
£51,576 at the assumed price
Mercedes-Benz Actros, 240 kW, 4x2 tractor unit (2021–2025)39,600 litres
£55,440 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.