median; 33.3–40.3 across 4 declared configurations
Iveco S-Way, 375 kW, 4x2 tractor unit (2020–2022) and Iveco X-Way, 375 kW, 4x2 tractor unit side by side
Specification
Iveco S-Way, 375 kW, 4x2 tractor unit (2020–2022)
Iveco X-Way, 375 kW, 4x2 tractor unit
Vehicle form
Tractor unit (BC)Registered
Tractor unit (BC)Registered
Axle configuration
4×2Declared
4×2Declared
Registered new
2020–2022Registeredcentral 90% of records
2019–2022Registeredcentral 90% of records
Engine power
375 kWDeclared
375 kWDeclared
Engine displacement
12.9 litresDeclared
12.9 litresDeclared
Gearbox
automatedDeclared
automated, manualDeclared
Gross vehicle weight
20,000 kgRegistered
20,000–20,500 kgDeclaredmedian 20,500 kg, across 136 declared configurations
Kerb weight
8,141 kgRegistered
Not recorded
Wheelbase
3,800 mmRegistered
Not recorded
Overall length
6,200 mmRegistered
Not recorded
Declared fuel, long haul
32.7 l/100 km Declaredmedian; 31.7–34.6 l/100 km across 34 declared configurations
37.7 l/100 km Declaredmedian; 33.3–40.3 l/100 km across 4 declared configurations
CO₂ per tonne-km
44.4 g Declaredmedian; 42.97–46.9 g
51.1 g Declaredmedian; 45.1–54.6 g
Fuel and CO₂: long haul at 19.3 t, 2022 declarations.
What the numbers actually say
The Iveco S-Way, 375 kW, 4x2 tractor unit (2020–2022) declared 5 l/100 km less (15.2%) 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 6,000 litres a year, or £8,400. A gap this size is outside the 10% tolerance of declared figures.
