Comparison · 4×2 tractor unit · long haul at 19.3 t
DAF XG 450 FT vs Mercedes-Benz Arocs, 330 kW, 4x2 tractor unit
Lower declared fuel
Mercedes-Benz Arocs, 330 kW, 4x2 tractor unit
2020–2022 · 330 kW
37.1l/100 km
median; 31.3–40.9 across 29 declared configurations
What the numbers actually say
The DAF XG 450 FT declared 9.3 l/100 km less (33.4%) on the long haul at 19.3 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 11,160 litres a year, or £15,624. A gap this size is outside the 10% tolerance of declared figures.
Fuel over a year
120,000 km · assumed priceDAF XG 450 FT33,360 litres
£46,704 at the assumed price
Mercedes-Benz Arocs, 330 kW, 4x2 tractor unit44,520 litres
£62,328 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.