Iveco X-Way, 353 kW, 4x2 tractor unit and Iveco X-Way, 357 kW, 4x2 tractor unit side by side
Specification
Iveco X-Way, 353 kW, 4x2 tractor unit
Iveco X-Way, 357 kW, 4x2 tractor unit
Vehicle form
Tractor unit (BC)Registered
Tractor unit (BC)Registered
Axle configuration
4×2Declared
4×2Declared
Registered new
2019–2022Registeredcentral 90% of records
2022–2023Registeredcentral 90% of records
Engine power
353 kWDeclared
357 kWDeclared
Engine displacement
11.1 litresDeclared
12.9 litresDeclared
Gearbox
automated, manualDeclared
automatedDeclared
Gross vehicle weight
20,000–20,500 kgDeclaredmedian 20,500 kg, across 274 declared configurations
20,000–20,500 kgDeclaredmedian 20,500 kg, across 70 declared configurations
Declared fuel, long haul
38 l/100 km Declaredmedian; 33.2–43.4 l/100 km across 38 declared configurations
33.3 l/100 km Declaredmedian; 31.6–38 l/100 km across 39 declared configurations
CO₂ per tonne-km
51.5 g Declaredmedian; 44.95–58.9 g
45.2 g Declaredmedian; 42.79–51.52 g
Fuel and CO₂: long haul at 19.3 t, 2022 declarations.
What the numbers actually say
The Iveco X-Way, 357 kW, 4x2 tractor unit declared 4.7 l/100 km less (14.1%) 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 5,640 litres a year, or £7,896. A gap this size is outside the 10% tolerance of declared figures.