Comparison · 6×4 tractor unit · long haul at 19.3 t
MAN TGX 33.640 6x4, tractor unit (2020–2023) vs Scania R 650 A6x4, tractor unit (2019–2021)
MAN TGX 33.640 6x4, tractor unit (2020–2023)
2020–2023 · 471 kW
38.9l/100 km
median; 36.3–44.4 across 30 declared configurations
Scania R 650 A6x4, tractor unit (2019–2021)
2019–2021 · 478 kW
40.4l/100 km
median; 36.4–44 across 15 declared configurations
What the numbers actually say
There is 1.5 l/100 km between these two (3.8%). 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 1,800 litres a year (£2,520). The declared figures for one of them alone span 8.1 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 TGX 33.640 6x4, tractor unit (2020–2023)46,680 litres
£65,352 at the assumed price
Scania R 650 A6x4, tractor unit (2019–2021)48,480 litres
£67,872 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.