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

DAF CF 450 FAT vs Iveco X-Way, 338 kW, 6x4 rigid lorry

Lower declared fuel

DAF CF 450 FAT

2020–2023 · 330 kW

38.9l/100 km

median; 37.4–40.1 across 8 declared configurations

Iveco X-Way, 338 kW, 6x4 rigid lorry

2021–2023 · 338 kW

45.6l/100 km

median; 36.8–49 across 43 declared configurations

DAF CF 450 FAT and Iveco X-Way, 338 kW, 6x4 rigid lorry side by side
Specification	DAF CF 450 FAT	Iveco X-Way, 338 kW, 6x4 rigid lorry
Vehicle form	Lorry (BA)Registered	Lorry (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.

CF 450 FAT full specification X-Way, 338 kW, 6x4 rigid lorry full specification

Fuel over a year

120,000 km · assumed price

DAF CF 450 FAT46,680 litres

£65,352 at the assumed price

Iveco X-Way, 338 kW, 6x4 rigid lorry54,720 litres

£76,608 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.