Comparison · 4×2 tractor unit · long haul at 19.3 t

MAN TGX 18.580 4x2, tractor unit (2019–2023) vs Volvo FH, 413 kW, 4x2 tractor unit

MAN TGX 18.580 4x2, tractor unit (2019–2023)

2019–2023 · 427 kW
31.2l/100 km
median; 29.1–37.6 across 139 declared configurations

Volvo FH, 413 kW, 4x2 tractor unit

2019–2023 · 413 kW
31.5l/100 km
median; 30.2–35.9 across 35 declared configurations
MAN TGX 18.580 4x2, tractor unit (2019–2023) and Volvo FH, 413 kW, 4x2 tractor unit side by side
SpecificationMAN TGX 18.580 4x2, tractor unit (2019–2023)Volvo FH, 413 kW, 4x2 tractor unit
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2019–2023Registeredcentral 90% of records2019–2023Registeredcentral 90% of records
Engine power427 kWDeclared413 kWDeclared
Engine displacement15.3 litresDeclared16.1 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classEURO VI C, EURO VI D, EURO VI ERegisteredNot recorded
Gross vehicle weight18,000–21,000 kgRegisteredmedian 20,500 kg, across 12 type-approval versions and 3 records without one20,500–22,000 kgDeclaredmedian 21,000 kg, across 178 declared configurations
Kerb weight7,954–9,063 kgRegisteredmedian 8,322 kg, over 16 registrationsNot recorded
Wheelbase3,600–3,900 mmRegisteredmedian 3,600 mm, over 16 registrationsNot recorded
Overall length5,930–6,280 mmRegisteredmedian 5,980 mm, over 16 registrationsNot recorded
Overall height3,880–3,950 mmRegisteredmedian 3,900 mm, over 9 registrationsNot recorded
Declared fuel, long haul31.2 l/100 km Declaredmedian; 29.1–37.6 l/100 km across 139 declared configurations31.5 l/100 km Declaredmedian; 30.2–35.9 l/100 km across 35 declared configurations
CO₂ per tonne-km42.33 g Declaredmedian; 39.42–51.01 g42.73 g Declaredmedian; 40.92–48.65 g

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

What the numbers actually say

There is 0.3 l/100 km between these two (0.9%). 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 360 litres a year (£504). The declared figures for one of them alone span 8.5 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 18.580 4x2, tractor unit (2019–2023)37,440 litres
£52,416 at the assumed price
Volvo FH, 413 kW, 4x2 tractor unit37,800 litres
£52,920 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.