Comparison · 4×2 lorry · long haul at 14 t
Scania P 450 B4x2 vs Scania R 450 B4x2
What the numbers actually say
There is 1.6 l/100 km between these two (5.4%). 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 1,920 litres a year (£2,688). The declared figures for one of them alone span 15.3 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 priceScania P 450 B4x237,320 litres
£52,248 at the assumed price
Scania R 450 B4x235,400 litres
£49,560 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.