Comparison · 6×2 tractor unit · long haul at 19.3 t

Iveco Stralis, 338 kW, 6x2 tractor unit, 11.1 L (2019–2020) vs MAN TGX 26.460 6x2/2, tractor unit (2019–2020)

Iveco Stralis, 338 kW, 6x2 tractor unit, 11.1 L (2019–2020)

2019–2020 · 338 kW
35.3l/100 km
median; 35.1–38.4 across 7 declared configurations

MAN TGX 26.460 6x2/2, tractor unit (2019–2020)

2019–2020 · 338 kW
35.7l/100 km
median; 33.2–35.7 across 9 declared configurations
Iveco Stralis, 338 kW, 6x2 tractor unit, 11.1 L (2019–2020) and MAN TGX 26.460 6x2/2, tractor unit (2019–2020) side by side
SpecificationIveco Stralis, 338 kW, 6x2 tractor unit, 11.1 L (2019–2020)MAN TGX 26.460 6x2/2, tractor unit (2019–2020)
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration6×2Declared6×2Declared
Registered new2019–2020Registeredcentral 90% of records2019–2020Registeredcentral 90% of records
Engine power338 kWDeclared338 kWDeclared
Engine displacement11.1 litresDeclared12.4 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Gross vehicle weight23,000–26,000 kgDeclaredmedian 26,000 kg, across 8 declared configurations26,000 kgRegistered
Kerb weightNot recorded8,472 kgRegistered
WheelbaseNot recorded3,950 mmRegistered
Overall lengthNot recorded6,540 mmRegistered
Declared fuel, long haul35.3 l/100 km Declaredmedian; 35.1–38.4 l/100 km across 7 declared configurations35.7 l/100 km Declaredmedian; 33.2–35.7 l/100 km across 9 declared configurations
CO₂ per tonne-km47.8 g Declaredmedian; 47.6–52 g48.3 g Declaredmedian; 45–48.4 g

Fuel and CO₂: long haul at 19.3 t, 2019 declarations.

What the numbers actually say

There is 0.4 l/100 km between these two (1.1%). That is inside the 10% tolerance of declared figures, so on fuel alone neither is the better choice: at 120,000 km a year and an assumed £1.40 a litre the gap would be about 480 litres a year (£672). The declared figures for one of them alone span 3.3 l/100 km across its configurations, so the specification ordered matters more than the choice between these two.

Fuel over a year

120,000 km · assumed price
Iveco Stralis, 338 kW, 6x2 tractor unit, 11.1 L (2019–2020)42,360 litres
£59,304 at the assumed price
MAN TGX 26.460 6x2/2, tractor unit (2019–2020)42,840 litres
£59,976 at the assumed price
At 120,000 km a year and an assumed £1.40 a litre; the price is an assumption, not one we track.