Comparison · 4×2 tractor unit · long haul at 19.3 t

Iveco S-Way, 353 kW, 4x2 tractor unit (2020–2022) vs Iveco X-Way, 353 kW, 4x2 tractor unit

Lower declared fuel

Iveco S-Way, 353 kW, 4x2 tractor unit (2020–2022)

2020–2022 · 353 kW
33.4l/100 km
median; 31.1–37.8 across 84 declared configurations

Iveco X-Way, 353 kW, 4x2 tractor unit

2019–2022 · 353 kW
38l/100 km
median; 33.2–43.4 across 38 declared configurations
Iveco S-Way, 353 kW, 4x2 tractor unit (2020–2022) and Iveco X-Way, 353 kW, 4x2 tractor unit side by side
SpecificationIveco S-Way, 353 kW, 4x2 tractor unit (2020–2022)Iveco X-Way, 353 kW, 4x2 tractor unit
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2020–2022Registeredcentral 90% of records2019–2022Registeredcentral 90% of records
Engine power353 kWDeclared353 kWDeclared
Engine displacement11.1 litresDeclared11.1 litresDeclared
Gearboxautomated, manualDeclaredautomated, manualDeclared
Gross vehicle weight19,000–20,500 kgDeclaredmedian 20,000 kg, across 1,526 declared configurations20,000–20,500 kgDeclaredmedian 20,500 kg, across 274 declared configurations
Declared fuel, long haul33.4 l/100 km Declaredmedian; 31.1–37.8 l/100 km across 84 declared configurations38 l/100 km Declaredmedian; 33.2–43.4 l/100 km across 38 declared configurations
CO₂ per tonne-km45.3 g Declaredmedian; 42.23–51.2 g51.5 g Declaredmedian; 44.95–58.9 g

Fuel and CO₂: long haul at 19.3 t, 2022 declarations.

What the numbers actually say

The Iveco S-Way, 353 kW, 4x2 tractor unit (2020–2022) declared 4.6 l/100 km less (13.7%) on the long haul at 19.3 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 5,520 litres a year, or £7,728. A gap this size is outside the 10% tolerance of declared figures.

Fuel over a year

120,000 km · assumed price
Iveco S-Way, 353 kW, 4x2 tractor unit (2020–2022)40,080 litres
£56,112 at the assumed price
Iveco X-Way, 353 kW, 4x2 tractor unit45,600 litres
£63,840 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.