Comparison · 4×2 lorry · long haul at 14 t
Scania R 500 B4x2 vs Scania S 500 A4x2, lorry (2019–2021)
Scania S 500 A4x2, lorry (2019–2021)
2019–2021 · 368 kW
31.4l/100 km
median; 29.8–31.4 across 2 declared configurations
What the numbers actually say
There is 1.2 l/100 km between these two (3.9%). 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 7.4 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 500 B4x236,240 litres
£50,736 at the assumed price
Scania S 500 A4x2, lorry (2019–2021)37,680 litres
£52,752 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.