median; 28.5–35.3 across 5 declared configurations
Iveco S-Way, 294 kW, 4x2 tractor unit and Renault T, 285 kW, 4x2 tractor unit (2015–2022) side by side
Specification
Iveco S-Way, 294 kW, 4x2 tractor unit
Renault T, 285 kW, 4x2 tractor unit (2015–2022)
Vehicle form
Tractor unit (BC)Registered
Tractor unit (BC)Registered
Axle configuration
4×2Declared
4×2Declared
Registered new
2020–2023Registeredcentral 90% of records
2015–2022Registeredcentral 90% of records
Engine power
294 kWDeclared
285 kWDeclared
Engine displacement
8.7 litresDeclared
10.8 litresDeclared
Gearbox
automatedDeclared
automatedDeclared
Emission class
Not recorded
EURO 6, EURO VI B, EURO VI C, EURO VI D, EURO VI ERegistered
Gross vehicle weight
19,000–20,000 kgDeclaredmedian 20,000 kg, across 31 declared configurations
18,600–21,000 kgRegisteredmedian 20,500 kg, across 10 type-approval versions
Kerb weight
Not recorded
7,200–7,972 kgRegisteredmedian 7,465 kg, over 105 registrations
Wheelbase
Not recorded
3,700–3,800 mmRegisteredmedian 3,800 mm, over 105 registrations
Overall length
Not recorded
5,890–6,210 mmRegisteredmedian 5,990 mm, over 105 registrations
Overall height
Not recorded
3,730–3,960 mmRegisteredmedian 3,930 mm, over 21 registrations
Declared fuel, long haul
36 l/100 km Declaredmedian; 31.6–37.1 l/100 km across 9 declared configurations
31.7 l/100 km Declaredmedian; 28.5–35.3 l/100 km across 5 declared configurations
CO₂ per tonne-km
48.81 g Declaredmedian; 42.78–50.3 g
42.99 g Declaredmedian; 38.64–47.8 g
Fuel and CO₂: long haul at 19.3 t, 2022 declarations.
What the numbers actually say
The Renault T, 285 kW, 4x2 tractor unit (2015–2022) declared 4.3 l/100 km less (13.5%) 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 5,160 litres a year, or £7,224. A gap this size is outside the 10% tolerance of declared figures.
