Comparison · 6×4 lorry · long haul at 19.3 t

MAN TGX 33.640 6x4, rigid lorry (2020–2023) vs Scania S 660 B6x4

MAN TGX 33.640 6x4, rigid lorry (2020–2023)

2020–2023 · 471 kW
39.9l/100 km
median; 37.6–56.8 across 17 declared configurations

Scania S 660 B6x4

2022–2023 · 485 kW
37.5l/100 km
median; 34.3–39.1 across 22 declared configurations
MAN TGX 33.640 6x4, rigid lorry (2020–2023) and Scania S 660 B6x4 side by side
SpecificationMAN TGX 33.640 6x4, rigid lorry (2020–2023)Scania S 660 B6x4
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration6×4Declared6×4Declared
Registered new2020–2023Registeredcentral 90% of records2022–2023Registeredcentral 90% of records
Engine power471 kWDeclared485 kWDeclared
Engine displacement15.3 litresDeclared16.4 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classNot recordedEURO VI ERegistered
Gross vehicle weight26,000–33,000 kgDeclaredmedian 33,000 kg, across 58 declared configurations30,000 kgRegistered
Kerb weightNot recorded16,430 kgRegistered
WheelbaseNot recorded6,100 mmRegistered
Overall lengthNot recorded10,120 mmRegistered
Overall heightNot recorded4,000 mmRegistered
Declared fuel, long haul39.9 l/100 km Declaredmedian; 37.6–56.8 l/100 km across 17 declared configurations37.5 l/100 km Declaredmedian; 34.3–39.1 l/100 km across 22 declared configurations
CO₂ per tonne-km54.04 g Declaredmedian; 50.93–76.95 g50.9 g Declaredmedian; 46.5–52.9 g

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

What the numbers actually say

There is 2.4 l/100 km between these two (6.3%). 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 2,880 litres a year (£4,032). The declared figures for one of them alone span 19.2 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 33.640 6x4, rigid lorry (2020–2023)47,880 litres
£67,032 at the assumed price
Scania S 660 B6x445,000 litres
£63,000 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.