Comparison · 6×2 tractor unit · long haul at 19.3 t
DAF XG 450 FTP vs Volvo FH, 315 kW, 6x2 tractor unit (from 2019)
Volvo FH, 315 kW, 6x2 tractor unit (from 2019)
2019–2026 · 315 kW
28.3l/100 km
median; 27.4–35.2 across 6 declared configurations
What the numbers actually say
There is 0.4 l/100 km between these two (1.4%). 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 480 litres a year (£672). The declared figures for one of them alone span 7.8 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 450 FTP33,480 litres
£46,872 at the assumed price
Volvo FH, 315 kW, 6x2 tractor unit (from 2019)33,960 litres
£47,544 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.