Comparison · 6×4 lorry · long haul at 19.3 t
MAN TGX 33.640 6x4, rigid lorry (2020–2023) vs Scania R 650 B6x4, lorry (2020–2021)
MAN TGX 33.640 6x4, rigid lorry (2020–2023)
2020–2023 · 471 kW
39.9l/100 km
median; 37.6–56.8 across 17 declared configurations
Scania R 650 B6x4, lorry (2020–2021)
2020–2021 · 478 kW
40.6l/100 km
median; across 1 declared configurations
What the numbers actually say
There is 0.7 l/100 km between these two (1.7%). 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 840 litres a year (£1,176). The declared figures for one of them alone span 19.2 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 TGX 33.640 6x4, rigid lorry (2020–2023)47,880 litres
£67,032 at the assumed price
Scania R 650 B6x4, lorry (2020–2021)48,720 litres
£68,208 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.