median; 33.2–43.4 across 38 declared configurations
Iveco Stralis, 353 kW, 4x2 tractor unit (2019–2020) and Iveco X-Way, 353 kW, 4x2 tractor unit side by side
Specification
Iveco Stralis, 353 kW, 4x2 tractor unit (2019–2020)
Iveco X-Way, 353 kW, 4x2 tractor unit
Vehicle form
Tractor unit (BC)Registered
Tractor unit (BC)Registered
Axle configuration
4×2Declared
4×2Declared
Registered new
2019–2020Registeredcentral 90% of records
2019–2022Registeredcentral 90% of records
Engine power
353 kWDeclared
353 kWDeclared
Engine displacement
11.1 litresDeclared
11.1 litresDeclared
Gearbox
automated, manualDeclared
automated, manualDeclared
Gross vehicle weight
20,000 kgRegistered
20,000–20,500 kgDeclaredmedian 20,500 kg, across 274 declared configurations
Kerb weight
10,050 kgRegistered
Not recorded
Wheelbase
3,790 mmRegistered
Not recorded
Overall length
6,300 mmRegistered
Not recorded
Declared fuel, long haul
32.9 l/100 km Declaredmedian; across 1 declared configuration
38 l/100 km Declaredmedian; 33.2–43.4 l/100 km across 38 declared configurations
CO₂ per tonne-km
44.5 g Declaredmedian
51.5 g Declaredmedian; 44.95–58.9 g
Fuel and CO₂: long haul at 19.3 t, 2022 declarations.
What the numbers actually say
The Iveco Stralis, 353 kW, 4x2 tractor unit (2019–2020) declared 5.1 l/100 km less (15.5%) 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 6,120 litres a year, or £8,568. A gap this size is outside the 10% tolerance of declared figures.