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

Iveco S-Way, 309 kW, 4x2 rigid lorry vs Scania S 420 B4x2

Iveco S-Way, 309 kW, 4x2 rigid lorry

2020–2023 · 309 kW
32.2l/100 km
median; 30.4–39.6 across 45 declared configurations
Lower declared fuel

Scania S 420 B4x2

2022–2025 · 309 kW
25.6l/100 km
median; 24.9–26.2 across 3 declared configurations
Iveco S-Way, 309 kW, 4x2 rigid lorry and Scania S 420 B4x2 side by side
SpecificationIveco S-Way, 309 kW, 4x2 rigid lorryScania S 420 B4x2
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration4×2Declared4×2Declared
Registered new2020–2023Registeredcentral 90% of records2022–2025Registeredcentral 90% of records
Engine power309 kWDeclared309 kWDeclared
Engine displacement11.1 litresDeclared12.7 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Emission classNot recordedEURO VI ERegistered
Gross vehicle weight18,000–20,000 kgDeclaredmedian 20,000 kg, across 157 declared configurations19,000–22,000 kgRegisteredmedian 19,500 kg, over 3 registrations
Kerb weightNot recorded11,135–13,046 kgRegisteredmedian 12,113 kg, over 3 registrations
WheelbaseNot recorded5,550–6,750 mmRegisteredmedian 5,950 mm, over 3 registrations
Overall lengthNot recorded9,710–11,930 mmRegisteredmedian 10,060 mm, over 3 registrations
Overall heightNot recorded3,990–4,000 mmRegisteredmedian 3,990 mm, over 3 registrations
Declared fuel, long haul32.2 l/100 km Declaredmedian; 30.4–39.6 l/100 km across 45 declared configurations25.6 l/100 km Declaredmedian; 24.9–26.2 l/100 km across 3 declared configurations
CO₂ per tonne-km60.2 g Declaredmedian; 56.74–73.9 g47.93 g Declaredmedian; 46.51–48.97 g

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

What the numbers actually say

The Scania S 420 B4x2 declared 6.6 l/100 km less (25.7%) 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 7,920 litres a year, or £11,088. A gap this size is outside the 10% tolerance of declared figures.

S-Way, 309 kW, 4x2 rigid lorry full specificationS 420 B4x2 full specificationThe fuel ranking

Fuel over a year

120,000 km · assumed price
Iveco S-Way, 309 kW, 4x2 rigid lorry38,640 litres
£54,096 at the assumed price
Scania S 420 B4x230,720 litres
£43,008 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.