Comparison · 8×4 road tractor · construction at 12.9 t
Scania R 540 B8x4*4, road tractor (2020–2022) vs Scania R 580 B8x4*4, road tractor (2020–2021)
Lower declared fuel
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
Scania R 580 B8x4*4, road tractor (2020–2021)
2020–2021 · 427 kW
46.2l/100 km
median; 44.6–48.3 across 19 declared configurations
What the numbers actually say
The Scania R 540 B8x4*4, road tractor (2020–2022) declared 4.9 l/100 km less (11.8%) on the construction at 12.9 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 5,880 litres a year, or £8,232. A gap this size is outside the 10% tolerance of declared figures.
Fuel over a year
120,000 km · assumed priceScania R 540 B8x4*4, road tractor (2020–2022)49,560 litres
£69,384 at the assumed price
Scania R 580 B8x4*4, road tractor (2020–2021)55,440 litres
£77,616 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.