Comparison · 6×2 lorry · long haul at 19.3 t

DAF XF 430 FAN vs Volvo FMX, 315 kW, 6x2 rigid lorry

DAF XF 430 FAN

2018–2026 · 315 kW
32.8l/100 km
median; 31.2–39.6 across 12 declared configurations

Volvo FMX, 315 kW, 6x2 rigid lorry

2021–2023 · 315 kW
35.8l/100 km
median; 31.3–39.3 across 35 declared configurations
DAF XF 430 FAN and Volvo FMX, 315 kW, 6x2 rigid lorry side by side
SpecificationDAF XF 430 FANVolvo FMX, 315 kW, 6x2 rigid lorry
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration6×2Declared6×2Declared
Registered new2018–2026Registeredcentral 90% of records2021–2023Registeredcentral 90% of records
Engine power315 kWDeclared315 kWDeclared
Engine displacement12.9 litresDeclared12.8 litresDeclared
Gearboxautomated, manualDeclaredautomated, automaticDeclared
Emission classEURO VI C, EURO VI D, EURO VI ERegisteredNot recorded
Gross vehicle weight26,500–29,000 kgRegisteredmedian 27,000 kg, across 1 type-approval version and 69 records without one27,000–33,000 kgDeclaredmedian 29,000 kg, across 88 declared configurations
Kerb weight9,560–20,566 kgRegisteredmedian 12,150 kg, over 70 registrationsNot recorded
Wheelbase5,600–7,300 mmRegisteredmedian 6,450 mm, over 70 registrationsNot recorded
Overall length8,900–11,700 mmRegisteredmedian 10,400 mm, over 70 registrationsNot recorded
Overall height3,500–4,000 mmRegisteredmedian 3,900 mm, over 25 registrationsNot recorded
Declared fuel, long haul32.8 l/100 km Declaredmedian; 31.2–39.6 l/100 km across 12 declared configurations35.8 l/100 km Declaredmedian; 31.3–39.3 l/100 km across 35 declared configurations
CO₂ per tonne-km44.5 g Declaredmedian; 42.31–53.7 g48.53 g Declaredmedian; 42.48–53.33 g

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

What the numbers actually say

There is 3 l/100 km between these two (9.1%). 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 3,600 litres a year (£5,040). The declared figures for one of them alone span 8.4 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 FAN39,360 litres
£55,104 at the assumed price
Volvo FMX, 315 kW, 6x2 rigid lorry42,960 litres
£60,144 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.