Comparison · 4×2 tractor unit · long haul at 19.3 t

Iveco S-Way, 419 kW, 4x2 tractor unit (2020–2023) vs Iveco X-Way, 419 kW, 4x2 tractor unit

Lower declared fuel

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

Iveco X-Way, 419 kW, 4x2 tractor unit

2019–2023 · 419 kW
36.3l/100 km
median; 32–40 across 35 declared configurations
Iveco S-Way, 419 kW, 4x2 tractor unit (2020–2023) and Iveco X-Way, 419 kW, 4x2 tractor unit side by side
SpecificationIveco S-Way, 419 kW, 4x2 tractor unit (2020–2023)Iveco X-Way, 419 kW, 4x2 tractor unit
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2020–2023Registeredcentral 90% of records2019–2023Registeredcentral 90% of records
Engine power419 kWDeclared419 kWDeclared
Engine displacement12.9 litresDeclared12.9 litresDeclared
GearboxautomatedDeclaredautomated, manualDeclared
Gross vehicle weight19,000–20,500 kgDeclaredmedian 20,000 kg, across 1,661 declared configurations20,000–20,500 kgDeclaredmedian 20,500 kg, across 105 declared configurations
Declared fuel, long haul31.4 l/100 km Declaredmedian; 29.4–36.1 l/100 km across 525 declared configurations36.3 l/100 km Declaredmedian; 32–40 l/100 km across 35 declared configurations
CO₂ per tonne-km42.61 g Declaredmedian; 39.88–48.9 g49.2 g Declaredmedian; 43.32–54.24 g

Fuel and CO₂: long haul at 19.3 t, 2022 declarations.

What the numbers actually say

The Iveco S-Way, 419 kW, 4x2 tractor unit (2020–2023) declared 4.9 l/100 km less (15.6%) on the long haul at 19.3 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 price
Iveco S-Way, 419 kW, 4x2 tractor unit (2020–2023)37,680 litres
£52,752 at the assumed price
Iveco X-Way, 419 kW, 4x2 tractor unit43,560 litres
£60,984 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.