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

MAN TGX 28.580 6x2 vs Mercedes-Benz Actros, 425 kW, 6x2 tractor unit

MAN TGX 28.580 6x2

2020–2025 · 427 kW
33.8l/100 km
median; 33.2–34.4 across 21 declared configurations

Mercedes-Benz Actros, 425 kW, 6x2 tractor unit

2015–2025 · 425 kW
34.2l/100 km
median; 33–37.8 across 9 declared configurations
MAN TGX 28.580 6x2 and Mercedes-Benz Actros, 425 kW, 6x2 tractor unit side by side
SpecificationMAN TGX 28.580 6x2Mercedes-Benz Actros, 425 kW, 6x2 tractor unit
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration6×2Declared6×2Declared
Registered new2020–2025Registeredcentral 90% of records2015–2025Registeredcentral 90% of records
Engine power427 kWDeclared425 kWDeclared
Engine displacement15.3 litresDeclared15.6 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classNot recordedEURO VI, EURO VI A, EURO VI D, EURO VI ERegistered
Gross vehicle weight28,000 kgRegistered26,000–27,000 kgRegisteredmedian 26,800 kg, across 3 type-approval versions and 4 records without one
Kerb weightNot recorded8,953–9,323 kgRegisteredmedian 9,090 kg, over 8 registrations
WheelbaseNot recorded4,000 mmRegistered
Overall length7,005 mmRegistered6,450–6,550 mmRegisteredmedian 6,460 mm, over 8 registrations
Overall height3,877–3,953 mmRegisteredmedian 3,877 mm, over 2 registrations3,310–4,000 mmRegisteredmedian 3,940 mm, over 5 registrations
Declared fuel, long haul33.8 l/100 km Declaredmedian; 33.2–34.4 l/100 km across 21 declared configurations34.2 l/100 km Declaredmedian; 33–37.8 l/100 km across 9 declared configurations
CO₂ per tonne-km45.81 g Declaredmedian; 44.99–46.7 g46.39 g Declaredmedian; 44.77–51.2 g

Fuel and CO₂: long haul at 19.3 t, 2022 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 4.8 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 28.580 6x240,560 litres
£56,784 at the assumed price
Mercedes-Benz Actros, 425 kW, 6x2 tractor unit41,040 litres
£57,456 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.