median; 28.9–32.4 across 24 declared configurations
Iveco S-Way, 294 kW, 4x2 tractor unit and MAN TGX 18.400 4x2, 9 L, tractor unit (2019–2023) side by side
Specification
Iveco S-Way, 294 kW, 4x2 tractor unit
MAN TGX 18.400 4x2, 9 L, tractor unit (2019–2023)
Vehicle form
Tractor unit (BC)Registered
Tractor unit (BC)Registered
Axle configuration
4×2Declared
4×2Declared
Registered new
2020–2023Registeredcentral 90% of records
2019–2023Registeredcentral 90% of records
Engine power
294 kWDeclared
294 kWDeclared
Engine displacement
8.7 litresDeclared
9 litresDeclared
Gearbox
automatedDeclared
automatedDeclared
Emission class
Not recorded
EURO 6, EURO VI C, EURO VI D, EURO VI ERegistered
Gross vehicle weight
19,000–20,000 kgDeclaredmedian 20,000 kg, across 31 declared configurations
18,000–20,500 kgRegisteredmedian 20,500 kg, across 9 type-approval versions
Kerb weight
Not recorded
7,043–7,678 kgRegisteredmedian 7,173 kg, over 12 registrations
Wheelbase
Not recorded
3,600–3,900 mmRegisteredmedian 3,600 mm, over 12 registrations
Overall length
Not recorded
5,880–6,280 mmRegisteredmedian 5,980 mm, over 12 registrations
Overall height
Not recorded
3,540–3,920 mmRegisteredmedian 3,920 mm, over 12 registrations
Declared fuel, long haul
36 l/100 km Declaredmedian; 31.6–37.1 l/100 km across 9 declared configurations
29.7 l/100 km Declaredmedian; 28.9–32.4 l/100 km across 24 declared configurations
CO₂ per tonne-km
48.81 g Declaredmedian; 42.78–50.3 g
40.3 g Declaredmedian; 39.21–43.93 g
Fuel and CO₂: long haul at 19.3 t, 2022 declarations.
What the numbers actually say
The MAN TGX 18.400 4x2, 9 L, tractor unit (2019–2023) declared 6.3 l/100 km less (21.2%) 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 7,560 litres a year, or £10,584. A gap this size is outside the 10% tolerance of declared figures.