Comparison · 6×2 lorry · long haul at 19.3 t
Scania S 660 B6x2*4 vs Scania S 660 B6x2
What the numbers actually say
There is 1.2 l/100 km between these two (3.5%). 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 1,440 litres a year (£2,016). The declared figures for one of them alone span 5.5 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 S 660 B6x2*440,200 litres
£56,280 at the assumed price
Scania S 660 B6x241,640 litres
£58,296 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.