median; 29.7–32.2 across 5 declared configurations
Iveco S-Way, 265 kW, 4x2 tractor unit and Scania P 320 A4x2 side by side
Specification
Iveco S-Way, 265 kW, 4x2 tractor unit
Scania P 320 A4x2
Vehicle form
Tractor unit (BC)Registered
Tractor unit (BC)Registered
Axle configuration
4×2Declared
4×2Declared
Registered new
2020–2023Registeredcentral 90% of records
2013–2023Registeredcentral 90% of records
Engine power
265 kWDeclared
235 kWDeclared
Engine displacement
8.7 litresDeclared
9.3 litresDeclared
Gearbox
automated, manualDeclared
automatedDeclared
Emission class
Not recorded
EURO 5, EURO V, EURO VI A, EURO VI C, EURO VI D, EURO VI ERegistered
Gross vehicle weight
19,000–20,000 kgDeclaredmedian 20,000 kg, across 33 declared configurations
18,200–20,500 kgRegisteredmedian 19,000 kg, across 12 type-approval versions and 13 records without one
Kerb weight
Not recorded
6,730–8,981 kgRegisteredmedian 7,063 kg, over 58 registrations
Wheelbase
Not recorded
3,550–4,150 mmRegisteredmedian 3,700 mm, over 58 registrations
Overall length
Not recorded
5,740–6,350 mmRegisteredmedian 5,950 mm, over 58 registrations
Overall height
Not recorded
3,240–4,000 mmRegisteredmedian 3,500 mm, over 19 registrations
Declared fuel, long haul
36.4 l/100 km Declaredmedian; 30.2–37.1 l/100 km across 10 declared configurations
30.2 l/100 km Declaredmedian; 29.7–32.2 l/100 km across 5 declared configurations
CO₂ per tonne-km
49.34 g Declaredmedian; 40.93–50.3 g
40.91 g Declaredmedian; 40.28–43.72 g
Fuel and CO₂: long haul at 19.3 t, 2022 declarations.
What the numbers actually say
The Scania P 320 A4x2 declared 6.2 l/100 km less (20.5%) 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 7,440 litres a year, or £10,416. A gap this size is outside the 10% tolerance of declared figures.