Comparison · 6×4 lorry · long haul at 19.3 t

Iveco X-Way, 309 kW, 6x4 rigid lorry vs Scania P 420 B6x4

Iveco X-Way, 309 kW, 6x4 rigid lorry

2020–2023 · 309 kW
44.7l/100 km
median; 38.9–47.2 across 21 declared configurations
Lower declared fuel

Scania P 420 B6x4

2023 · 309 kW
34.1l/100 km
median; 32.7–36.2 across 10 declared configurations
Iveco X-Way, 309 kW, 6x4 rigid lorry and Scania P 420 B6x4 side by side
SpecificationIveco X-Way, 309 kW, 6x4 rigid lorryScania P 420 B6x4
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration6×4Declared6×4Declared
Registered new2020–2023Registeredcentral 90% of records2023Registeredcentral 90% of records
Engine power309 kWDeclared309 kWDeclared
Engine displacement11.1 litresDeclared12.7 litresDeclared
Gearboxautomated, manualDeclaredautomated, automaticDeclared
Gross vehicle weight27,000–30,000 kgDeclaredmedian 28,500 kg, across 82 declared configurations26,500–36,000 kgDeclaredmedian 30,000 kg, across 21 declared configurations
Declared fuel, long haul44.7 l/100 km Declaredmedian; 38.9–47.2 l/100 km across 21 declared configurations34.1 l/100 km Declaredmedian; 32.7–36.2 l/100 km across 10 declared configurations
CO₂ per tonne-km60.59 g Declaredmedian; 52.67–64 g46.26 g Declaredmedian; 44.38–49.06 g

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

What the numbers actually say

The Scania P 420 B6x4 declared 10.6 l/100 km less (31%) 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 12,720 litres a year, or £17,808. 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, 6x4 rigid lorry53,640 litres
£75,096 at the assumed price
Scania P 420 B6x440,920 litres
£57,288 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.