Comparison · 4×2 tractor unit · long haul at 19.3 t
Scania R 500 A4x2, tractor unit (2019–2022) vs Scania S 520 A4x2
Scania R 500 A4x2, tractor unit (2019–2022)
2019–2022 · 368 kW
30l/100 km
median; 25.5–34.9 across 1,120 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 9.4 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 A4x2, tractor unit (2019–2022)36,000 litres
£50,400 at the assumed price
Scania S 520 A4x237,440 litres
£52,416 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.