Comparison · 6×2 lorry · long haul at 19.3 t
Scania R 590 B6x2 vs Scania S 590 B6x2*4
Scania S 590 B6x2*4
2021–2023 · 434 kW
33.8l/100 km
median; 31.3–34.7 across 28 declared configurations
What the numbers actually say
There is 0.9 l/100 km between these two (2.6%). 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 1,080 litres a year (£1,512). The declared figures for one of them alone span 4 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 R 590 B6x241,640 litres
£58,296 at the assumed price
Scania S 590 B6x2*440,560 litres
£56,784 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.