Comparison · 6×2 tractor unit · long haul at 19.3 t
Scania G 450 A6x2/4 vs Scania P 450 A6x2/4
What the numbers actually say
There is 2.6 l/100 km between these two (8.7%). 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 3,120 litres a year (£4,368). The declared figures for one of them alone span 4.7 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 G 450 A6x2/438,760 litres
£54,264 at the assumed price
Scania P 450 A6x2/435,640 litres
£49,896 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.