Comparison · 4×2 tractor unit · long haul at 19.3 t
Iveco S-Way, 419 kW, 4x2 tractor unit (2020–2023) vs Volvo FH, 405 kW, 4x2 tractor unit (2020–2023)

Iveco S-Way, 419 kW, 4x2 tractor unit (2020–2023)
2020–2023 · 419 kW
31.4l/100 km
median; 29.4–36.1 across 525 declared configurations
Volvo FH, 405 kW, 4x2 tractor unit (2020–2023)
2020–2023 · 405 kW
29l/100 km
median; 27–36.7 across 305 declared configurations
What the numbers actually say
There is 2.4 l/100 km between these two (8.2%). 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 2,880 litres a year (£4,032). The declared figures for one of them alone span 9.7 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 priceIveco S-Way, 419 kW, 4x2 tractor unit (2020–2023)37,680 litres
£52,752 at the assumed price
Volvo FH, 405 kW, 4x2 tractor unit (2020–2023)34,800 litres
£48,720 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.