Comparison · 4×2 lorry · long haul at 19.3 t

DAF XF 430 FT, lorry (2019–2021) vs Volvo FH, 315 kW, 4x2 rigid lorry

DAF XF 430 FT, lorry (2019–2021)

2019–2021 · 315 kW
34.2l/100 km
median; across 2 declared configurations
Lower declared fuel

Volvo FH, 315 kW, 4x2 rigid lorry

2019–2023 · 315 kW
28.8l/100 km
median; 27.9–35.1 across 44 declared configurations
DAF XF 430 FT, lorry (2019–2021) and Volvo FH, 315 kW, 4x2 rigid lorry side by side
SpecificationDAF XF 430 FT, lorry (2019–2021)Volvo FH, 315 kW, 4x2 rigid lorry
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration4×2Declared4×2Declared
Registered new2019–2021Registeredcentral 90% of records2019–2023Registeredcentral 90% of records
Engine power315 kWDeclared315 kWDeclared
Engine displacement12.9 litresDeclared12.8 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Gross vehicle weight20,500 kgDeclared20,100–23,000 kgDeclaredmedian 21,000 kg, across 255 declared configurations
Declared fuel, long haul34.2 l/100 km Declaredmedian; across 2 declared configurations28.8 l/100 km Declaredmedian; 27.9–35.1 l/100 km across 44 declared configurations
CO₂ per tonne-km46.3 g Declaredmedian53.77 g Declaredmedian; 52.16–65.5 g

Fuel and CO₂: long haul at 19.3 t, 2020 declarations.

What the numbers actually say

The Volvo FH, 315 kW, 4x2 rigid lorry declared 5.4 l/100 km less (18.7%) on the long haul at 19.3 t, 2020 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 6,480 litres a year, or £9,072. A gap this size is outside the 10% tolerance of declared figures.

Fuel over a year

120,000 km · assumed price
DAF XF 430 FT, lorry (2019–2021)41,040 litres
£57,456 at the assumed price
Volvo FH, 315 kW, 4x2 rigid lorry34,560 litres
£48,384 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.