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

MAN TGX 26.460 6x2/2, tractor unit (2019–2020) vs MAN TGX 28.510 6x2-2

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

MAN TGX 28.510 6x2-2

2019–2021 · 375 kW
34.3l/100 km
median; 32–35.7 across 12 declared configurations
MAN TGX 26.460 6x2/2, tractor unit (2019–2020) and MAN TGX 28.510 6x2-2 side by side
SpecificationMAN TGX 26.460 6x2/2, tractor unit (2019–2020)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 new2019–2020Registeredcentral 90% of records2019–2021Registeredcentral 90% of records
Engine power338 kWDeclared375 kWDeclared
Engine displacement12.4 litresDeclared12.4 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Gross vehicle weight26,000 kgRegistered27,500–28,000 kgRegisteredmedian 27,500 kg, over 2 registrations
Kerb weight8,472 kgRegisteredNot recorded
Wheelbase3,950 mmRegisteredNot recorded
Overall length6,540 mmRegistered6,675–6,680 mmRegisteredmedian 6,675 mm, over 2 registrations
Overall heightNot recorded3,754–3,953 mmRegisteredmedian 3,754 mm, over 2 registrations
Declared fuel, long haul35.7 l/100 km Declaredmedian; 33.2–35.7 l/100 km across 9 declared configurations34.3 l/100 km Declaredmedian; 32–35.7 l/100 km across 12 declared configurations
CO₂ per tonne-km48.3 g Declaredmedian; 45–48.4 g46.5 g Declaredmedian; 43.4–48.4 g

Fuel and CO₂: long haul at 19.3 t, 2020 declarations.

What the numbers actually say

There is 1.4 l/100 km between these two (4%). 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 1,680 litres a year (£2,352). The declared figures for one of them alone span 3.7 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 26.460 6x2/2, tractor unit (2019–2020)42,840 litres
£59,976 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.