Comparison · 6×2 tractor unit · long haul at 19.3 t
DAF CF 450 FTN vs DAF XF 450 FTP, tractor unit (2017–2023)
Lower declared fuel
DAF XF 450 FTP, tractor unit (2017–2023)
2017–2023 · 330 kW
29.2l/100 km
median; 28–34.8 across 35 declared configurations
What the numbers actually say
The DAF XF 450 FTP, tractor unit (2017–2023) declared 5.1 l/100 km less (17.4%) 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 6,120 litres a year, or £8,568. A gap this size is outside the 10% tolerance of declared figures.
Fuel over a year
120,000 km · assumed priceDAF CF 450 FTN41,160 litres
£57,624 at the assumed price
DAF XF 450 FTP, tractor unit (2017–2023)35,040 litres
£49,056 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.