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

MAN TGX 26.500 6x2/4 vs MAN TGX 28.500 6x2-2

MAN TGX 26.500 6x2/4

2019 · 368 kW
35.4l/100 km
median; 33.4–39.3 across 47 declared configurations

MAN TGX 28.500 6x2-2

2018–2020 · 368 kW
35.9l/100 km
median; across 1 declared configurations
MAN TGX 26.500 6x2/4 and MAN TGX 28.500 6x2-2 side by side
SpecificationMAN TGX 26.500 6x2/4MAN TGX 28.500 6x2-2
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration6×2Declared6×2Declared
Registered new2019Registeredcentral 90% of records2018–2020Registeredcentral 90% of records
Engine power368 kWDeclared368 kWDeclared
Engine displacement12.4 litresDeclared12.4 litresDeclared
Gearboxautomated, manualDeclaredautomated, manualDeclared
Emission classNot recordedEURO 6Registered
Gross vehicle weight26,000 kgRegistered28,000 kgRegistered
Kerb weight8,840 kgRegistered9,490 kgRegistered
Wheelbase4,000 mmRegistered4,450 mmRegistered
Overall length6,450 mmRegistered6,900 mmRegistered
Overall heightNot recorded3,470–4,200 mmRegisteredmedian 3,754 mm, over 11 registrations
Declared fuel, long haul35.4 l/100 km Declaredmedian; 33.4–39.3 l/100 km across 47 declared configurations35.9 l/100 km Declaredmedian; across 1 declared configuration
CO₂ per tonne-km47.9 g Declaredmedian; 45.3–53.3 g48.6 g Declaredmedian

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

What the numbers actually say

There is 0.5 l/100 km between these two (1.4%). 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 600 litres a year (£840). The declared figures for one of them alone span 5.9 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 TGX 26.500 6x2/442,480 litres
£59,472 at the assumed price
MAN TGX 28.500 6x2-243,080 litres
£60,312 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.