Comparison · 6×2 lorry · long haul at 19.3 t
Scania S 770 B6x2*4 vs Volvo FH, 552 kW, 6x2 rigid lorry
Scania S 770 B6x2*4
2021–2023 · 566 kW
35.4l/100 km
median; 34.1–37.5 across 19 declared configurations
Volvo FH, 552 kW, 6x2 rigid lorry
2019–2023 · 552 kW
38.2l/100 km
median; 35.7–41.3 across 33 declared configurations
What the numbers actually say
There is 2.8 l/100 km between these two (7.9%). 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 3,360 litres a year (£4,704). The declared figures for one of them alone span 5.6 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 S 770 B6x2*442,480 litres
£59,472 at the assumed price
Volvo FH, 552 kW, 6x2 rigid lorry45,840 litres
£64,176 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.