Comparison · 8×4 lorry · construction at 12.9 t
DAF XF 530 FAD vs Mercedes-Benz Arocs, 390 kW, 8x4 rigid lorry
Mercedes-Benz Arocs, 390 kW, 8x4 rigid lorry
2018–2024 · 390 kW
45.5l/100 km
median; 42.5–47.7 across 51 declared configurations
What the numbers actually say
There is 1.4 l/100 km between these two (3.1%). 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 1,680 litres a year (£2,352). The declared figures for one of them alone span 6.1 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 priceDAF XF 530 FAD52,920 litres
£74,088 at the assumed price
Mercedes-Benz Arocs, 390 kW, 8x4 rigid lorry54,600 litres
£76,440 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.