Comparison · 6×2 lorry · long haul at 19.3 t

MAN TGS 26.400 6x2-4, 9 L (2019–2023) vs Mercedes-Benz Arocs, 290 kW, 6x2 rigid lorry

MAN TGS 26.400 6x2-4, 9 L (2019–2023)

2019–2023 · 265–294 kW (median 294)
34.3l/100 km
median; 32.7–41.2 across 78 declared configurations

Mercedes-Benz Arocs, 290 kW, 6x2 rigid lorry

2020–2023 · 290 kW
36.2l/100 km
median; 33.3–44.1 across 66 declared configurations
MAN TGS 26.400 6x2-4, 9 L (2019–2023) and Mercedes-Benz Arocs, 290 kW, 6x2 rigid lorry side by side
SpecificationMAN TGS 26.400 6x2-4, 9 L (2019–2023)Mercedes-Benz Arocs, 290 kW, 6x2 rigid lorry
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration6×2Declared6×2Declared
Registered new2019–2023Registeredcentral 90% of records2020–2023Registeredcentral 90% of records
Engine power265–294 kWDeclaredmedian 294 kW, across 484 declared configurations290 kWDeclared
Engine displacement9 litresDeclared10.7 litresDeclared
Gearboxautomated, manualDeclaredautomated, manualDeclared
Emission classNot recordedEURO VI A, EURO VI C, EURO VI D, EURO VI ERegistered
Gross vehicle weight26,000–28,000 kgRegisteredmedian 28,000 kg, over 4 registrations26,000–29,000 kgRegisteredmedian 28,000 kg, over 15 registrations
Kerb weightNot recorded11,715–23,005 kgRegisteredmedian 16,276 kg, over 15 registrations
WheelbaseNot recorded4,600–7,350 mmRegisteredmedian 5,950 mm, over 15 registrations
Overall length8,025–11,845 mmRegisteredmedian 8,025 mm, over 4 registrations7,370–11,630 mmRegisteredmedian 9,550 mm, over 15 registrations
Overall heightNot recorded3,500–3,820 mmRegisteredmedian 3,700 mm, over 6 registrations
Declared fuel, long haul34.3 l/100 km Declaredmedian; 32.7–41.2 l/100 km across 78 declared configurations36.2 l/100 km Declaredmedian; 33.3–44.1 l/100 km across 66 declared configurations
CO₂ per tonne-km46.57 g Declaredmedian; 44.31–55.86 g49.11 g Declaredmedian; 45.09–59.8 g

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

What the numbers actually say

There is 1.9 l/100 km between these two (5.5%). 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 2,280 litres a year (£3,192). The declared figures for one of them alone span 10.8 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 TGS 26.400 6x2-4, 9 L (2019–2023)41,160 litres
£57,624 at the assumed price
Mercedes-Benz Arocs, 290 kW, 6x2 rigid lorry43,440 litres
£60,816 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.