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

MAN TGS 26.510 6x2/4, tractor unit (2019–2023) vs MAN TGX 28.510 6x2-2

MAN TGS 26.510 6x2/4, tractor unit (2019–2023)

2019–2023 · 375 kW
34.5l/100 km
median; 31.7–36.6 across 14 declared configurations

MAN TGX 28.510 6x2-2

2019–2021 · 375 kW
34.3l/100 km
median; 32–35.7 across 12 declared configurations
MAN TGS 26.510 6x2/4, tractor unit (2019–2023) and MAN TGX 28.510 6x2-2 side by side
SpecificationMAN TGS 26.510 6x2/4, tractor unit (2019–2023)MAN TGX 28.510 6x2-2
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration6×2Declared6×2Declared
Registered new2019–2023Registeredcentral 90% of records2019–2021Registeredcentral 90% of records
Engine power375 kWDeclared375 kWDeclared
Engine displacement12.4 litresDeclared12.4 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Gross vehicle weight26,000–28,000 kgDeclaredmedian 28,000 kg, across 46 declared configurations27,500–28,000 kgRegisteredmedian 27,500 kg, over 2 registrations
Overall lengthNot recorded6,675–6,680 mmRegisteredmedian 6,675 mm, over 2 registrations
Overall heightNot recorded3,754–3,953 mmRegisteredmedian 3,754 mm, over 2 registrations
Declared fuel, long haul34.5 l/100 km Declaredmedian; 31.7–36.6 l/100 km across 14 declared configurations34.3 l/100 km Declaredmedian; 32–35.7 l/100 km across 12 declared configurations
CO₂ per tonne-km46.72 g Declaredmedian; 42.96–49.6 g46.5 g Declaredmedian; 43.4–48.4 g

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

What the numbers actually say

There is 0.2 l/100 km between these two (0.5%). 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 240 litres a year (£336). The declared figures for one of them alone span 4.9 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 TGS 26.510 6x2/4, tractor unit (2019–2023)41,400 litres
£57,960 at the assumed price
MAN TGX 28.510 6x2-241,160 litres
£57,624 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.