median; 38.9–47.2 across 21 declared configurations
DAF CF 410 FAT and Iveco X-Way, 309 kW, 6x4 rigid truck side by side
Specification
DAF CF 410 FAT
Iveco X-Way, 309 kW, 6x4 rigid truck
Vehicle form
Truck (BA)Registered
Truck (BA)Registered
Axle configuration
6×4Declared
6×4Declared
Registered new
2018–2023Registeredcentral 90% of records
2020–2023Registeredcentral 90% of records
Engine power
300 kWDeclared
309 kWDeclared
Engine displacement
10.8 litresDeclared
11.1 litresDeclared
Gearbox
automated, manualDeclared
automated, manualDeclared
Emission class
EURO VI C, EURO VI DRegistered
Not recorded
Gross vehicle weight
33,000–36,000 kgRegisteredmedian 33,000 kg, over 4 registrations
27,000–30,000 kgDeclaredmedian 28,500 kg, across 82 declared configurations
Kerb weight
11,963–18,800 kgRegisteredmedian 11,963 kg, over 4 registrations
Not recorded
Wheelbase
5,250–6,250 mmRegisteredmedian 5,700 mm, over 4 registrations
Not recorded
Overall length
8,200–9,700 mmRegisteredmedian 8,200 mm, over 4 registrations
Not recorded
Declared fuel, long haul
36.1 l/100 km Declaredmedian; 36.1–40.1 l/100 km across 6 declared configurations
44.7 l/100 km Declaredmedian; 38.9–47.2 l/100 km across 21 declared configurations
CO₂ per tonne-km
48.95 g Declaredmedian; 48.93–54.33 g
60.59 g Declaredmedian; 52.67–64 g
Fuel and CO₂: long haul at 19.3 t, 2022 declarations.
What the numbers actually say
The DAF CF 410 FAT declared 8.6 l/100 km less (23.8%) 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 10,320 litres a year, or £14,448. A gap this size is outside the 10% tolerance of declared figures.