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

Iveco S-Way, 375 kW, 4x2 rigid lorry vs MAN TGS 18.510 4x2, rigid lorry (2020–2023)

Iveco S-Way, 375 kW, 4x2 rigid lorry

2020–2022 · 375 kW
34.5l/100 km
median; across 1 declared configurations
Lower declared fuel

MAN TGS 18.510 4x2, rigid lorry (2020–2023)

2020–2023 · 375 kW
30.5l/100 km
median; 28.5–39.2 across 18 declared configurations
Iveco S-Way, 375 kW, 4x2 rigid lorry and MAN TGS 18.510 4x2, rigid lorry (2020–2023) side by side
SpecificationIveco S-Way, 375 kW, 4x2 rigid lorryMAN TGS 18.510 4x2, rigid lorry (2020–2023)
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration4×2Declared4×2Declared
Registered new2020–2022Registeredcentral 90% of records2020–2023Registeredcentral 90% of records
Engine power375 kWDeclared375 kWDeclared
Engine displacement12.9 litresDeclared12.4 litresDeclared
GearboxautomatedDeclaredautomated, manualDeclared
Gross vehicle weight20,000 kgDeclared18,000–21,000 kgDeclaredmedian 20,500 kg, across 87 declared configurations
Declared fuel, long haul34.5 l/100 km Declaredmedian; across 1 declared configuration30.5 l/100 km Declaredmedian; 28.5–39.2 l/100 km across 18 declared configurations
CO₂ per tonne-km64.4 g Declaredmedian56.93 g Declaredmedian; 53.21–73.23 g

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

What the numbers actually say

The MAN TGS 18.510 4x2, rigid lorry (2020–2023) declared 4 l/100 km less (13.1%) on the long haul at 14 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 4,800 litres a year, or £6,720. A gap this size is outside the 10% tolerance of declared figures.

Fuel over a year

120,000 km · assumed price
Iveco S-Way, 375 kW, 4x2 rigid lorry41,400 litres
£57,960 at the assumed price
MAN TGS 18.510 4x2, rigid lorry (2020–2023)36,600 litres
£51,240 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.