Comparison · 4×2 tractor unit · long haul at 19.3 t
DAF XG 430 FT vs Volvo FM, 315 kW, 4x2 tractor unit (2020–2023)
Volvo FM, 315 kW, 4x2 tractor unit (2020–2023)
2020–2023 · 315 kW
29.9l/100 km
median; 27.6–34.6 across 54 declared configurations
What the numbers actually say
There is 1.7 l/100 km between these two (6%). 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 2,040 litres a year (£2,856). The declared figures for one of them alone span 7 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 priceDAF XG 430 FT33,840 litres
£47,376 at the assumed price
Volvo FM, 315 kW, 4x2 tractor unit (2020–2023)35,880 litres
£50,232 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.