Comparison · 6×4 tractor unit · long haul at 19.3 t

MAN TGX 33.510 6x4, tractor unit (2020–2023) vs Volvo FM, 345 kW, 6x4 tractor unit, 12.8 L (2020–2023)

MAN TGX 33.510 6x4, tractor unit (2020–2023)

2020–2023 · 375 kW
36.9l/100 km
median; 34.6–39.2 across 26 declared configurations

Volvo FM, 345 kW, 6x4 tractor unit, 12.8 L (2020–2023)

2020–2023 · 345 kW
36.5l/100 km
median; 36.1–37.5 across 4 declared configurations
MAN TGX 33.510 6x4, tractor unit (2020–2023) and Volvo FM, 345 kW, 6x4 tractor unit, 12.8 L (2020–2023) side by side
SpecificationMAN TGX 33.510 6x4, tractor unit (2020–2023)Volvo FM, 345 kW, 6x4 tractor unit, 12.8 L (2020–2023)
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration6×4Declared6×4Declared
Registered new2020–2023Registeredcentral 90% of records2020–2023Registeredcentral 90% of records
Engine power375 kWDeclared345 kWDeclared
Engine displacement12.4 litresDeclared12.8 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Emission classNot recordedEURO VI B, EURO VI DRegistered
Gross vehicle weight28,000 kgRegistered29,000–32,000 kgRegisteredmedian 29,000 kg, across 1 type-approval version and 1 record without one
Kerb weightNot recorded9,361–20,130 kgRegisteredmedian 9,361 kg, over 2 registrations
WheelbaseNot recorded4,770 mmRegistered
Overall length6,875 mmRegistered6,940–7,400 mmRegisteredmedian 6,940 mm, over 2 registrations
Overall height3,745 mmRegisteredNot recorded
Declared fuel, long haul36.9 l/100 km Declaredmedian; 34.6–39.2 l/100 km across 26 declared configurations36.5 l/100 km Declaredmedian; 36.1–37.5 l/100 km across 4 declared configurations
CO₂ per tonne-km49.97 g Declaredmedian; 46.92–53.1 g49.4 g Declaredmedian; 48.97–50.81 g

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

What the numbers actually say

There is 0.4 l/100 km between these two (1%). 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 480 litres a year (£672). The declared figures for one of them alone span 4.6 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 33.510 6x4, tractor unit (2020–2023)44,280 litres
£61,992 at the assumed price
Volvo FM, 345 kW, 6x4 tractor unit, 12.8 L (2020–2023)43,800 litres
£61,320 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.