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

MAN TGX 26.640 6x2/4 vs Mercedes-Benz Actros, 460 kW, 6x2 tractor unit

MAN TGX 26.640 6x2/4

2019–2023 · 471 kW
33.4l/100 km
median; 31.8–35.4 across 15 declared configurations

Mercedes-Benz Actros, 460 kW, 6x2 tractor unit

2015–2024 · 460 kW
33.7l/100 km
median; 32.7–36.8 across 26 declared configurations
MAN TGX 26.640 6x2/4 and Mercedes-Benz Actros, 460 kW, 6x2 tractor unit side by side
SpecificationMAN TGX 26.640 6x2/4Mercedes-Benz Actros, 460 kW, 6x2 tractor unit
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration6×2Declared6×2Declared
Registered new2019–2023Registeredcentral 90% of records2015–2024Registeredcentral 90% of records
Engine power471 kWDeclared460 kWDeclared
Engine displacement15.3 litresDeclared15.6 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classNot recordedEURO VI, EURO VI A, EURO VI D, EURO VI ERegistered
Gross vehicle weight26,000–28,000 kgDeclaredmedian 27,500 kg, across 47 declared configurations25,000–27,000 kgRegisteredmedian 26,400 kg, across 15 type-approval versions and 27 records without one
Kerb weightNot recorded8,877–9,917 kgRegisteredmedian 9,159 kg, over 44 registrations
WheelbaseNot recorded4,000 mmRegistered
Overall lengthNot recorded6,450–6,550 mmRegisteredmedian 6,460 mm, over 44 registrations
Overall heightNot recorded3,440–4,000 mmRegisteredmedian 3,970 mm, over 25 registrations
Declared fuel, long haul33.4 l/100 km Declaredmedian; 31.8–35.4 l/100 km across 15 declared configurations33.7 l/100 km Declaredmedian; 32.7–36.8 l/100 km across 26 declared configurations
CO₂ per tonne-km45.27 g Declaredmedian; 43.13–48.02 g45.69 g Declaredmedian; 44.36–49.9 g

Fuel and CO₂: long haul at 19.3 t, 2022 declarations.

What the numbers actually say

There is 0.3 l/100 km between these two (0.8%). 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 360 litres a year (£504). The declared figures for one of them alone span 4.1 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
MAN TGX 26.640 6x2/440,080 litres
£56,112 at the assumed price
Mercedes-Benz Actros, 460 kW, 6x2 tractor unit40,440 litres
£56,616 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.