Comparison · 4×2 tractor unit · long haul at 19.3 t
Iveco Stralis, 419 kW, 4x2 tractor unit vs Mercedes-Benz Actros, 425 kW, 4x2 tractor unit
Iveco Stralis, 419 kW, 4x2 tractor unit
2019–2020 · 419 kW
33.1l/100 km
median; 31.4–33.8 across 9 declared configurations
Mercedes-Benz Actros, 425 kW, 4x2 tractor unit
2020–2023 · 425 kW
32l/100 km
median; 30.3–37.4 across 59 declared configurations
What the numbers actually say
There is 1.1 l/100 km between these two (3.4%). 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 1,320 litres a year (£1,848). The declared figures for one of them alone span 7.1 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 Stralis, 419 kW, 4x2 tractor unit39,720 litres
£55,608 at the assumed price
Mercedes-Benz Actros, 425 kW, 4x2 tractor unit38,400 litres
£53,760 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.