median; 29.1–32.6 across 16 declared configurations
Iveco X-Way, 294 kW, 4x2 rigid truck and MAN TGX 18.400 4x2, 9 L, rigid truck (2019–2023) side by side
Specification
Iveco X-Way, 294 kW, 4x2 rigid truck
MAN TGX 18.400 4x2, 9 L, rigid truck (2019–2023)
Vehicle form
Truck (BA)Registered
Truck (BA)Registered
Axle configuration
4×2Declared
4×2Declared
Registered new
2019–2023Registeredcentral 90% of records
2019–2023Registeredcentral 90% of records
Engine power
294 kWDeclared
294 kWDeclared
Engine displacement
8.7 litresDeclared
9 litresDeclared
Gearbox
automated, manualDeclared
automatedDeclared
Emission class
Not recorded
EURO VI D, EURO VI ERegistered
Gross vehicle weight
20,000–20,500 kgDeclaredmedian 20,500 kg, across 78 declared configurations
20,500–21,000 kgRegisteredmedian 20,500 kg, over 2 registrations
Kerb weight
Not recorded
10,053–10,258 kgRegisteredmedian 10,053 kg, over 2 registrations
Wheelbase
Not recorded
5,500 mmRegistered
Overall length
Not recorded
9,600–9,640 mmRegisteredmedian 9,600 mm, over 2 registrations
Overall height
Not recorded
4,000 mmRegistered
Declared fuel, long haul
41.1 l/100 km Declaredmedian; 33.5–43.3 l/100 km across 10 declared configurations
30 l/100 km Declaredmedian; 29.1–32.6 l/100 km across 16 declared configurations
CO₂ per tonne-km
76.88 g Declaredmedian; 62.68–80.9 g
56.14 g Declaredmedian; 54.44–61 g
Fuel and CO₂: long haul at 14 t, 2022 declarations.
What the numbers actually say
The MAN TGX 18.400 4x2, 9 L, rigid truck (2019–2023) declared 11.1 l/100 km less (37%) 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 13,320 litres a year, or £18,648. A gap this size is outside the 10% tolerance of declared figures.
