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

DAF CF 530 FAT vs Mercedes-Benz Arocs, 390 kW, 6x4 rigid lorry

Lower declared fuel

DAF CF 530 FAT

2020–2022 · 390 kW
37l/100 km
median; 37–40.7 across 2 declared configurations

Mercedes-Benz Arocs, 390 kW, 6x4 rigid lorry

2021–2023 · 390 kW
42.5l/100 km
median; 35.3–49.2 across 23 declared configurations
DAF CF 530 FAT and Mercedes-Benz Arocs, 390 kW, 6x4 rigid lorry side by side
SpecificationDAF CF 530 FATMercedes-Benz Arocs, 390 kW, 6x4 rigid lorry
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration6×4Declared6×4Declared
Registered new2020–2022Registeredcentral 90% of records2021–2023Registeredcentral 90% of records
Engine power390 kWDeclared390 kWDeclared
Engine displacement12.9 litresDeclared12.8 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Gross vehicle weight26,500–34,000 kgDeclaredmedian 33,000 kg, across 28 declared configurations26,000–35,800 kgDeclaredmedian 28,000 kg, across 79 declared configurations
Declared fuel, long haul37 l/100 km Declaredmedian; 37–40.7 l/100 km across 2 declared configurations42.5 l/100 km Declaredmedian; 35.3–49.2 l/100 km across 23 declared configurations
CO₂ per tonne-km50.16 g Declaredmedian; 50.16–55.2 g57.67 g Declaredmedian; 47.92–66.7 g

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

What the numbers actually say

The DAF CF 530 FAT declared 5.5 l/100 km less (14.8%) 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 6,600 litres a year, or £9,240. A gap this size is outside the 10% tolerance of declared figures.

Fuel over a year

120,000 km · assumed price
DAF CF 530 FAT44,400 litres
£62,160 at the assumed price
Mercedes-Benz Arocs, 390 kW, 6x4 rigid lorry51,000 litres
£71,400 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.