Comparison · 4×2 tractor unit · long haul at 19.3 t

DAF CF 430 FT, tractor unit (2018–2022) vs DAF XF 430 FT, tractor unit (2018–2022)

DAF CF 430 FT, tractor unit (2018–2022)

2018–2022 · 315 kW
31.5l/100 km
median; 30.3–35.9 across 23 declared configurations

DAF XF 430 FT, tractor unit (2018–2022)

2018–2022 · 315 kW
30.2l/100 km
median; 26.3–39.5 across 103 declared configurations
DAF CF 430 FT, tractor unit (2018–2022) and DAF XF 430 FT, tractor unit (2018–2022) side by side
SpecificationDAF CF 430 FT, tractor unit (2018–2022)DAF XF 430 FT, tractor unit (2018–2022)
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2018–2022Registeredcentral 90% of records2018–2022Registeredcentral 90% of records
Engine power315 kWDeclared315 kWDeclared
Engine displacement12.9 litresDeclared12.9 litresDeclared
Gearboxautomated, manualDeclaredautomated, manualDeclared
Emission classEURO VI C, EURO VI D, EURO VI ERegisteredEURO VI, EURO VI C, EURO VI D, EURO VI ERegistered
Gross vehicle weight19,000–20,500 kgRegisteredmedian 20,500 kg, across 21 type-approval versions and 2 records without one19,000–20,500 kgRegisteredmedian 20,500 kg, across 21 type-approval versions and 13 records without one
Kerb weight7,078–8,379 kgRegisteredmedian 7,596 kg, over 94 registrations7,447–14,065 kgRegisteredmedian 8,055 kg, over 198 registrations
Wheelbase3,600–3,800 mmRegisteredmedian 3,800 mm, over 94 registrations3,600–4,300 mmRegisteredmedian 3,800 mm, over 198 registrations
Overall length5,920–6,160 mmRegisteredmedian 5,920 mm, over 94 registrations5,720–6,620 mmRegisteredmedian 6,040 mm, over 198 registrations
Declared fuel, long haul31.5 l/100 km Declaredmedian; 30.3–35.9 l/100 km across 23 declared configurations30.2 l/100 km Declaredmedian; 26.3–39.5 l/100 km across 103 declared configurations
CO₂ per tonne-km42.71 g Declaredmedian; 41.03–48.7 g40.9 g Declaredmedian; 35.61–53.6 g

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

What the numbers actually say

There is 1.3 l/100 km between these two (4.3%). 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 1,560 litres a year (£2,184). The declared figures for one of them alone span 13.2 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 430 FT, tractor unit (2018–2022)37,800 litres
£52,920 at the assumed price
DAF XF 430 FT, tractor unit (2018–2022)36,240 litres
£50,736 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.