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

DAF XF 430 FTP vs DAF XG 430 FTG

DAF XF 430 FTP

2017–2022 · 315 kW
28l/100 km
median; across 3 declared configurations

DAF XG 430 FTG

2022–2024 · 315 kW
28.4l/100 km
median; 28.3–29.9 across 4 declared configurations
DAF XF 430 FTP and DAF XG 430 FTG side by side
SpecificationDAF XF 430 FTPDAF XG 430 FTG
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration6×2Declared6×2Declared
Registered new2017–2022Registeredcentral 90% of records2022–2024Registeredcentral 90% of records
Engine power315 kWDeclared315 kWDeclared
Engine displacement12.9 litresDeclared12.9 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classEURO VI C, EURO VI D, EURO VI ERegisteredEURO VI ERegistered
Gross vehicle weight23,900 kgRegistered27,000 kgRegistered
Kerb weight8,100–8,903 kgRegisteredmedian 8,294 kg, over 16 registrations8,588–9,255 kgRegisteredmedian 9,074 kg, over 17 registrations
Wheelbase3,850–4,050 mmRegisteredmedian 4,050 mm, over 16 registrations4,150 mmRegistered
Overall length6,370–6,410 mmRegisteredmedian 6,410 mm, over 16 registrations6,670 mmRegistered
Overall heightNot recorded3,830–3,950 mmRegisteredmedian 3,830 mm, over 5 registrations
Declared fuel, long haul28 l/100 km Declaredmedian; across 3 declared configurations28.4 l/100 km Declaredmedian; 28.3–29.9 l/100 km across 4 declared configurations
CO₂ per tonne-km37.92 g Declaredmedian; 37.92–37.93 g38.45 g Declaredmedian; 38.4–40.52 g

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

What the numbers actually say

There is 0.4 l/100 km between these two (1.4%). 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 480 litres a year (£672). The declared figures for one of them alone span 1.6 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 XF 430 FTP33,600 litres
£47,040 at the assumed price
DAF XG 430 FTG34,080 litres
£47,712 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.