Comparison · 6×4 lorry · long haul at 19.3 t
Volvo FH, 478 kW, 6x4 rigid lorry (2020–2023) vs Volvo FH, 552 kW, 6x4 rigid lorry (2020–2023)
Volvo FH, 478 kW, 6x4 rigid lorry (2020–2023)
2020–2023 · 478 kW
40.8l/100 km
median; 37.1–45.6 across 82 declared configurations
Volvo FH, 552 kW, 6x4 rigid lorry (2020–2023)
2020–2023 · 552 kW
40.7l/100 km
median; 37.8–46.3 across 62 declared configurations
What the numbers actually say
There is 0.1 l/100 km between these two (0.2%). 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 120 litres a year (£168). The declared figures for one of them alone span 8.5 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 priceVolvo FH, 478 kW, 6x4 rigid lorry (2020–2023)48,960 litres
£68,544 at the assumed price
Volvo FH, 552 kW, 6x4 rigid lorry (2020–2023)48,840 litres
£68,376 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.