DAF CF 450 FAT and Iveco X-Way, 338 kW, 6x4 rigid truck side by side
Specification
DAF CF 450 FAT
Iveco X-Way, 338 kW, 6x4 rigid truck
Vehicle form
Truck (BA)Registered
Truck (BA)Registered
Axle configuration
6×4Declared
6×4Declared
Registered new
2020–2023Registeredcentral 90% of records
2021–2023Registeredcentral 90% of records
Engine power
330 kWDeclared
338 kWDeclared
Engine displacement
10.8 litresDeclared
11.1 litresDeclared
Gearbox
automated, manualDeclared
automated, manualDeclared
Gross vehicle weight
33,000 kgDeclared
27,000–30,000 kgDeclaredmedian 28,500 kg, across 151 declared configurations
Declared fuel, long haul
38.9 l/100 km Declaredmedian; 37.4–40.1 l/100 km across 8 declared configurations
45.6 l/100 km Declaredmedian; 36.8–49 l/100 km across 43 declared configurations
CO₂ per tonne-km
52.8 g Declaredmedian; 50.7–54.4 g
61.78 g Declaredmedian; 49.85–66.47 g
Fuel and CO₂: long haul at 19.3 t, 2022 declarations.
What the numbers actually say
The DAF CF 450 FAT declared 6.7 l/100 km less (17.2%) 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 8,040 litres a year, or £11,256. A gap this size is outside the 10% tolerance of declared figures.
