median; 34.1–34.3 across 3 declared configurations
Iveco X-Way, 243 kW, 4x2 rigid truck and MAN TGS 22.330 4x2 side by side
Specification
Iveco X-Way, 243 kW, 4x2 rigid truck
MAN TGS 22.330 4x2
Vehicle form
Truck (BA)Registered
Truck (BA)Registered
Axle configuration
4×2Declared
4×2Declared
Registered new
2019–2022Registeredcentral 90% of records
2021–2023Registeredcentral 90% of records
Engine power
243 kWDeclared
243 kWDeclared
Engine displacement
8.7 litresDeclared
9 litresDeclared
Gearbox
automated, manualDeclared
automated, manualDeclared
Gross vehicle weight
20,000–20,500 kgDeclaredmedian 20,500 kg, across 25 declared configurations
18,000–21,000 kgDeclaredmedian 21,000 kg, across 17 declared configurations
Declared fuel, long haul
40.4 l/100 km Declaredmedian; across 1 declared configuration
34.3 l/100 km Declaredmedian; 34.1–34.3 l/100 km across 3 declared configurations
CO₂ per tonne-km
75.5 g Declaredmedian
64 g Declaredmedian; 63.7–64 g
Fuel and CO₂: long haul at 14 t, 2022 declarations.
What the numbers actually say
The MAN TGS 22.330 4x2 declared 6.1 l/100 km less (17.7%) 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 7,320 litres a year, or £10,248. A gap this size is outside the 10% tolerance of declared figures.