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

Iveco S-Way, 251 kW, 4x2 rigid lorry vs MAN TGS 18.330 4x2, rigid lorry (2019–2023)

Iveco S-Way, 251 kW, 4x2 rigid lorry

2022–2023 · 251 kW
37.3l/100 km
median; 31.3–43.8 across 42 declared configurations
Lower declared fuel

MAN TGS 18.330 4x2, rigid lorry (2019–2023)

2019–2023 · 243 kW
30.4l/100 km
median; 29–38.4 across 52 declared configurations
Iveco S-Way, 251 kW, 4x2 rigid lorry and MAN TGS 18.330 4x2, rigid lorry (2019–2023) side by side
SpecificationIveco S-Way, 251 kW, 4x2 rigid lorryMAN TGS 18.330 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 power251 kWDeclared243 kWDeclared
Engine displacement8.7 litresDeclared9 litresDeclared
Gearboxautomated, automatic, manualDeclaredautomated, manualDeclared
Gross vehicle weight20,000 kgDeclared17,000–21,000 kgDeclaredmedian 19,000 kg, across 380 declared configurations
Declared fuel, long haul37.3 l/100 km Declaredmedian; 31.3–43.8 l/100 km across 42 declared configurations30.4 l/100 km Declaredmedian; 29–38.4 l/100 km across 52 declared configurations
CO₂ per tonne-km69.68 g Declaredmedian; 58.56–81.8 g56.77 g Declaredmedian; 54.2–71.9 g

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

What the numbers actually say

The MAN TGS 18.330 4x2, rigid lorry (2019–2023) declared 6.9 l/100 km less (22.6%) 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 8,280 litres a year, or £11,592. A gap this size is outside the 10% tolerance of declared figures.

Fuel over a year

120,000 km · assumed price
Iveco S-Way, 251 kW, 4x2 rigid lorry44,760 litres
£62,664 at the assumed price
MAN TGS 18.330 4x2, rigid lorry (2019–2023)36,480 litres
£51,072 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.