Comparison · 6×2 lorry · long haul at 19.3 t
DAF CF 450 FAS vs DAF XD 450 FAR
What the numbers actually say
There is 1.6 l/100 km between these two (4.9%). 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 1,920 litres a year (£2,688). The declared figures for one of them alone span 9.3 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 CF 450 FAS40,680 litres
£56,952 at the assumed price
DAF XD 450 FAR38,760 litres
£54,264 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.