Comparison · 6×2 lorry · long haul at 19.3 t
Scania R 520 B6x2, lorry (2019–2021) vs Scania S 520 B6x2*4
Scania R 520 B6x2, lorry (2019–2021)
2019–2021 · 382 kW
36.2l/100 km
median; 34–37.4 across 6 declared configurations
What the numbers actually say
There is 1.1 l/100 km between these two (3.1%). 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 1,320 litres a year (£1,848). The declared figures for one of them alone span 3.4 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 520 B6x2, lorry (2019–2021)43,440 litres
£60,816 at the assumed price
Scania S 520 B6x2*442,120 litres
£58,968 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.