Comparison · 6×2 tractor unit · long haul at 19.3 t

DAF CF 450 FTG, tractor unit (2018–2021) vs DAF XF 450 FTP, tractor unit (2017–2023)

DAF CF 450 FTG, tractor unit (2018–2021)

2018–2021 · 330 kW
31.3l/100 km
median; across 1 declared configurations

DAF XF 450 FTP, tractor unit (2017–2023)

2017–2023 · 330 kW
29.2l/100 km
median; 28–34.8 across 35 declared configurations
DAF CF 450 FTG, tractor unit (2018–2021) and DAF XF 450 FTP, tractor unit (2017–2023) side by side
SpecificationDAF CF 450 FTG, tractor unit (2018–2021)DAF XF 450 FTP, tractor unit (2017–2023)
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration6×2Declared6×2Declared
Registered new2018–2021Registeredcentral 90% of records2017–2023Registeredcentral 90% of records
Engine power330 kWDeclared330 kWDeclared
Engine displacement10.8 litresDeclared10.8 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classEURO VI C, EURO VI D, EURO VI ERegisteredEURO VI C, EURO VI D, EURO VI ERegistered
Gross vehicle weight27,000–28,000 kgRegisteredmedian 27,000 kg, across 7 type-approval versions and 1 record without one23,400–23,900 kgRegisteredmedian 23,900 kg, across 7 type-approval versions and 1 record without one
Kerb weight8,021–8,455 kgRegisteredmedian 8,365 kg, over 33 registrations7,907–8,733 kgRegisteredmedian 8,382 kg, over 95 registrations
Wheelbase3,950 mmRegistered3,850–4,200 mmRegisteredmedian 4,050 mm, over 95 registrations
Overall length6,310 mmRegistered6,210–6,570 mmRegisteredmedian 6,410 mm, over 95 registrations
Overall heightNot recorded3,800 mmRegistered
Declared fuel, long haul31.3 l/100 km Declaredmedian; across 1 declared configuration29.2 l/100 km Declaredmedian; 28–34.8 l/100 km across 35 declared configurations
CO₂ per tonne-km42.49 g Declaredmedian39.56 g Declaredmedian; 37.91–47.1 g

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

What the numbers actually say

There is 2.1 l/100 km between these two (7.1%). That is inside the 10% tolerance of declared figures, so on fuel alone neither is the better choice: at 120,000 km a year and an assumed £1.40 a litre the gap would be about 2,520 litres a year (£3,528). The declared figures for one of them alone span 6.8 l/100 km across its configurations, so the specification ordered matters more than the choice between these two.

Fuel over a year

120,000 km · assumed price
DAF CF 450 FTG, tractor unit (2018–2021)37,560 litres
£52,584 at the assumed price
DAF XF 450 FTP, tractor unit (2017–2023)35,040 litres
£49,056 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.