Comparison · 8×4 lorry · construction at 12.9 t

MAN TGS 32.430 8x4 vs Volvo FMX, 315 kW, 8x4 rigid lorry

Lower declared fuel

MAN TGS 32.430 8x4

2020–2023 · 316 kW
39.4l/100 km
median; 38–41.8 across 73 declared configurations

Volvo FMX, 315 kW, 8x4 rigid lorry

2021–2023 · 315 kW
43.5l/100 km
median; 41.9–48.9 across 13 declared configurations
MAN TGS 32.430 8x4 and Volvo FMX, 315 kW, 8x4 rigid lorry side by side
SpecificationMAN TGS 32.430 8x4Volvo FMX, 315 kW, 8x4 rigid lorry
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration8×4Declared8×4Declared
Registered new2020–2023Registeredcentral 90% of records2021–2023Registeredcentral 90% of records
Engine power316 kWDeclared315 kWDeclared
Engine displacement12.4 litresDeclared12.8 litresDeclared
Gearboxautomated, manualDeclaredautomated, automaticDeclared
Gross vehicle weight32,000–34,000 kgDeclaredmedian 34,000 kg, across 336 declared configurations36,000–40,000 kgDeclaredmedian 40,000 kg, across 67 declared configurations
Declared fuel, construction39.4 l/100 km Declaredmedian; 38–41.8 l/100 km across 73 declared configurations43.5 l/100 km Declaredmedian; 41.9–48.9 l/100 km across 13 declared configurations
CO₂ per tonne-km79.9 g Declaredmedian; 77.12–84.89 g88.27 g Declaredmedian; 85.1–99.12 g

Fuel and CO₂: construction at 12.9 t, 2022 declarations.

What the numbers actually say

The MAN TGS 32.430 8x4 declared 4.1 l/100 km less (10.4%) on the construction at 12.9 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 4,920 litres a year, or £6,888. A gap this size is outside the 10% tolerance of declared figures.

Fuel over a year

120,000 km · assumed price
MAN TGS 32.430 8x447,280 litres
£66,192 at the assumed price
Volvo FMX, 315 kW, 8x4 rigid lorry52,200 litres
£73,080 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.