Iveco S-Way, 251 kW, 4x2 rigid truck and Iveco X-Way, 251 kW, 4x2 rigid truck side by side
Specification
Iveco S-Way, 251 kW, 4x2 rigid truck
Iveco X-Way, 251 kW, 4x2 rigid truck
Vehicle form
Truck (BA)Registered
Truck (BA)Registered
Axle configuration
4×2Declared
4×2Declared
Registered new
2022–2023Registeredcentral 90% of records
2022–2023Registeredcentral 90% of records
Engine power
251 kWDeclared
251 kWDeclared
Engine displacement
8.7 litresDeclared
8.7 litresDeclared
Gearbox
automated, automatic, manualDeclared
automated, automatic, manualDeclared
Gross vehicle weight
20,000 kgDeclared
20,000–20,500 kgDeclaredmedian 20,500 kg, across 18 declared configurations
Declared fuel, long haul
37.3 l/100 km Declaredmedian; 31.3–43.8 l/100 km across 42 declared configurations
32.9 l/100 km Declaredmedian; 32–38.6 l/100 km across 6 declared configurations
CO₂ per tonne-km
69.68 g Declaredmedian; 58.56–81.8 g
61.56 g Declaredmedian; 59.82–72.1 g
Fuel and CO₂: long haul at 14 t, 2022 declarations.
What the numbers actually say
The Iveco X-Way, 251 kW, 4x2 rigid truck declared 4.4 l/100 km less (13.3%) on the long haul at 14 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 5,280 litres a year, or £7,392. A gap this size is outside the 10% tolerance of declared figures.
