Comparison · 4×2 lorry · long haul at 14 t

MAN TGS 18.470 4x2, rigid lorry (2019–2023) vs Volvo FMX, 345 kW, 4x2 rigid lorry, 10.8 L (2021–2023)

MAN TGS 18.470 4x2, rigid lorry (2019–2023)

2019–2023 · 346 kW
30.5l/100 km
median; 29.3–35.9 across 37 declared configurations

Volvo FMX, 345 kW, 4x2 rigid lorry, 10.8 L (2021–2023)

2021–2023 · 345 kW
30.7l/100 km
median; 30.7–32 across 2 declared configurations
MAN TGS 18.470 4x2, rigid lorry (2019–2023) and Volvo FMX, 345 kW, 4x2 rigid lorry, 10.8 L (2021–2023) side by side
SpecificationMAN TGS 18.470 4x2, rigid lorry (2019–2023)Volvo FMX, 345 kW, 4x2 rigid lorry, 10.8 L (2021–2023)
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration4×2Declared4×2Declared
Registered new2019–2023Registeredcentral 90% of records2021–2023Registeredcentral 90% of records
Engine power346 kWDeclared345 kWDeclared
Engine displacement12.4 litresDeclared10.8 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Gross vehicle weight18,000–21,000 kgDeclaredmedian 19,500 kg, across 182 declared configurations21,000–23,000 kgDeclaredmedian 22,000 kg, across 8 declared configurations
Declared fuel, long haul30.5 l/100 km Declaredmedian; 29.3–35.9 l/100 km across 37 declared configurations30.7 l/100 km Declaredmedian; 30.7–32 l/100 km across 2 declared configurations
CO₂ per tonne-km56.93 g Declaredmedian; 54.71–67.15 g57.34 g Declaredmedian; 57.34–59.74 g

Fuel and CO₂: long haul at 14 t, 2022 declarations.

What the numbers actually say

There is 0.2 l/100 km between these two (0.6%). 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 240 litres a year (£336). The declared figures for one of them alone span 6.6 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 TGS 18.470 4x2, rigid lorry (2019–2023)36,600 litres
£51,240 at the assumed price
Volvo FMX, 345 kW, 4x2 rigid lorry, 10.8 L (2021–2023)36,840 litres
£51,576 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.