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

Iveco X-Way, 309 kW, 4x2 tractor unit vs Scania P 420 A4x2

Iveco X-Way, 309 kW, 4x2 tractor unit

2019–2023 · 309 kW
36.2l/100 km
median; 36.1–39.2 across 5 declared configurations
Lower declared fuel

Scania P 420 A4x2

2022–2026 · 309 kW
28.6l/100 km
median; 25.8–32.3 across 26 declared configurations
Iveco X-Way, 309 kW, 4x2 tractor unit and Scania P 420 A4x2 side by side
SpecificationIveco X-Way, 309 kW, 4x2 tractor unitScania P 420 A4x2
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2019–2023Registeredcentral 90% of records2022–2026Registeredcentral 90% of records
Engine power309 kWDeclared309 kWDeclared
Engine displacement11.1 litresDeclared12.7 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Emission classNot recordedEURO VI ERegistered
Gross vehicle weight20,000–20,500 kgDeclaredmedian 20,500 kg, across 34 declared configurations19,000–22,000 kgRegisteredmedian 19,500 kg, across 9 type-approval versions and 2 records without one
Kerb weightNot recorded7,202–10,359 kgRegisteredmedian 7,564 kg, over 25 registrations
WheelbaseNot recorded3,350–3,950 mmRegisteredmedian 3,750 mm, over 25 registrations
Overall lengthNot recorded5,560–6,150 mmRegisteredmedian 5,960 mm, over 25 registrations
Overall heightNot recorded3,350–3,730 mmRegisteredmedian 3,500 mm, over 24 registrations
Declared fuel, long haul36.2 l/100 km Declaredmedian; 36.1–39.2 l/100 km across 5 declared configurations28.6 l/100 km Declaredmedian; 25.8–32.3 l/100 km across 26 declared configurations
CO₂ per tonne-km49.12 g Declaredmedian; 48.9–53.17 g38.75 g Declaredmedian; 35.04–43.82 g

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

What the numbers actually say

The Scania P 420 A4x2 declared 7.6 l/100 km less (26.5%) 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 9,120 litres a year, or £12,768. A gap this size is outside the 10% tolerance of declared figures.

Fuel over a year

120,000 km · assumed price
Iveco X-Way, 309 kW, 4x2 tractor unit43,440 litres
£60,816 at the assumed price
Scania P 420 A4x234,320 litres
£48,048 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.