Comparison · 4×2 tractor unit · long haul at 19.3 t
DAF XF 430 FT (2022–2025) vs Volvo FH, 315 kW, 4x2 tractor unit (2019–2023)
Lower declared fuel
DAF XF 430 FT (2022–2025)
2022–2025 · 315 kW
26.4l/100 km
median; 25.9–34.4 across 132 declared configurations
Volvo FH, 315 kW, 4x2 tractor unit (2019–2023)
2019–2023 · 315 kW
29.3l/100 km
median; 26.3–35.9 across 199 declared configurations
What the numbers actually say
The DAF XF 430 FT (2022–2025) declared 2.9 l/100 km less (10.9%) on the long haul at 19.3 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 3,480 litres a year, or £4,872. A gap this size is outside the 10% tolerance of declared figures.
Fuel over a year
120,000 km · assumed priceDAF XF 430 FT (2022–2025)31,680 litres
£44,352 at the assumed price
Volvo FH, 315 kW, 4x2 tractor unit (2019–2023)35,160 litres
£49,224 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.