Comparison · 6×4 lorry · long haul at 19.3 t

DAF XF 480 FAT vs Mercedes-Benz Arocs, 350 kW, 6x4 rigid lorry

Lower declared fuel

DAF XF 480 FAT

2020–2024 · 355 kW
37.2l/100 km
median; 37.2–39.2 across 2 declared configurations

Mercedes-Benz Arocs, 350 kW, 6x4 rigid lorry

2021–2023 · 350 kW
41.8l/100 km
median; 37.3–47 across 20 declared configurations
DAF XF 480 FAT and Mercedes-Benz Arocs, 350 kW, 6x4 rigid lorry side by side
SpecificationDAF XF 480 FATMercedes-Benz Arocs, 350 kW, 6x4 rigid lorry
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration6×4Declared6×4Declared
Registered new2020–2024Registeredcentral 90% of records2021–2023Registeredcentral 90% of records
Engine power355 kWDeclared350 kWDeclared
Engine displacement12.9 litresDeclared12.8 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Emission classEURO VI D, EURO VI ERegisteredNot recorded
Gross vehicle weight33,000–36,000 kgRegisteredmedian 34,000 kg, over 3 registrations26,000–33,000 kgDeclaredmedian 28,000 kg, across 56 declared configurations
Kerb weight12,588–12,885 kgRegisteredmedian 12,685 kg, over 3 registrationsNot recorded
Wheelbase5,700–6,250 mmRegisteredmedian 6,250 mm, over 3 registrationsNot recorded
Overall length8,720–8,800 mmRegisteredmedian 8,790 mm, over 3 registrationsNot recorded
Overall height3,230 mmRegisteredNot recorded
Declared fuel, long haul37.2 l/100 km Declaredmedian; 37.2–39.2 l/100 km across 2 declared configurations41.8 l/100 km Declaredmedian; 37.3–47 l/100 km across 20 declared configurations
CO₂ per tonne-km50.44 g Declaredmedian; 50.44–53.2 g56.72 g Declaredmedian; 50.55–63.7 g

Fuel and CO₂: long haul at 19.3 t, 2022 declarations.

What the numbers actually say

The DAF XF 480 FAT declared 4.6 l/100 km less (12.3%) 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 5,520 litres a year, or £7,728. A gap this size is outside the 10% tolerance of declared figures.

Fuel over a year

120,000 km · assumed price
DAF XF 480 FAT44,640 litres
£62,496 at the assumed price
Mercedes-Benz Arocs, 350 kW, 6x4 rigid lorry50,160 litres
£70,224 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.