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

Iveco S-Way, 357 kW, 4x2 rigid lorry vs MAN TGS 18.470 4x2, rigid lorry (2019–2023)

Iveco S-Way, 357 kW, 4x2 rigid lorry

2022–2023 · 357 kW
31.4l/100 km
median; 31.1–32.9 across 12 declared configurations

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
Iveco S-Way, 357 kW, 4x2 rigid lorry and MAN TGS 18.470 4x2, rigid lorry (2019–2023) side by side
SpecificationIveco S-Way, 357 kW, 4x2 rigid lorryMAN TGS 18.470 4x2, rigid lorry (2019–2023)
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration4×2Declared4×2Declared
Registered new2022–2023Registeredcentral 90% of records2019–2023Registeredcentral 90% of records
Engine power357 kWDeclared346 kWDeclared
Engine displacement12.9 litresDeclared12.4 litresDeclared
GearboxautomatedDeclaredautomated, manualDeclared
Gross vehicle weight18,000–20,000 kgDeclaredmedian 20,000 kg, across 20 declared configurations18,000–21,000 kgDeclaredmedian 19,500 kg, across 182 declared configurations
Declared fuel, long haul31.4 l/100 km Declaredmedian; 31.1–32.9 l/100 km across 12 declared configurations30.5 l/100 km Declaredmedian; 29.3–35.9 l/100 km across 37 declared configurations
CO₂ per tonne-km58.62 g Declaredmedian; 58.16–61.5 g56.93 g Declaredmedian; 54.71–67.15 g

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

What the numbers actually say

There is 0.9 l/100 km between these two (2.9%). 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 1,080 litres a year (£1,512). 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
Iveco S-Way, 357 kW, 4x2 rigid lorry37,680 litres
£52,752 at the assumed price
MAN TGS 18.470 4x2, rigid lorry (2019–2023)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.