Comparison · 6×4 lorry · long haul at 19.3 t
Scania G 450 B6x4 vs Scania R 450 B6x4
What the numbers actually say
There is 0.4 l/100 km between these two (1.1%). 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 480 litres a year (£672). The declared figures for one of them alone span 6 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 B6x443,320 litres
£60,648 at the assumed price
Scania R 450 B6x443,800 litres
£61,320 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.