Comparison · 8×4 road tractor · construction at 12.9 t
Scania G 500 B8x4*4, road tractor (2020–2023) vs Scania R 540 B8x4*4, road tractor (2020–2022)
Scania G 500 B8x4*4, road tractor (2020–2023)
2020–2023 · 368 kW
39.4l/100 km
median; 38.8–39.4 across 1 declared configurations
Scania R 540 B8x4*4, road tractor (2020–2022)
2020–2022 · 397 kW
41.3l/100 km
median; 39–42.3 across 7 declared configurations
What the numbers actually say
There is 1.9 l/100 km between these two (4.8%). 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 2,280 litres a year (£3,192). The declared figures for one of them alone span 3.3 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 500 B8x4*4, road tractor (2020–2023)47,280 litres
£66,192 at the assumed price
Scania R 540 B8x4*4, road tractor (2020–2022)49,560 litres
£69,384 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.