Comparison · 8×4 lorry · construction at 12.9 t

Iveco X-Way, 309 kW, 8x4 rigid lorry vs Scania P 420 B8x4*4

Iveco X-Way, 309 kW, 8x4 rigid lorry

2020–2023 · 309 kW
42.4l/100 km
median; 42.4–44.3 across 2 declared configurations
Lower declared fuel

Scania P 420 B8x4*4

2022–2023 · 309 kW
36.9l/100 km
median; 36.6–42.2 across 6 declared configurations
Iveco X-Way, 309 kW, 8x4 rigid lorry and Scania P 420 B8x4*4 side by side
SpecificationIveco X-Way, 309 kW, 8x4 rigid lorryScania P 420 B8x4*4
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration8×4Declared8×4Declared
Registered new2020–2023Registeredcentral 90% of records2022–2023Registeredcentral 90% of records
Engine power309 kWDeclared309 kWDeclared
Engine displacement11.1 litresDeclared12.7 litresDeclared
GearboxautomatedDeclaredautomated, automaticDeclared
Gross vehicle weight35,000–36,000 kgDeclaredmedian 36,000 kg, across 9 declared configurations33,000–43,000 kgDeclaredmedian 36,000 kg, across 16 declared configurations
Declared fuel, construction42.4 l/100 km Declaredmedian; 42.4–44.3 l/100 km across 2 declared configurations36.9 l/100 km Declaredmedian; 36.6–42.2 l/100 km across 6 declared configurations
CO₂ per tonne-km85.94 g Declaredmedian; 85.94–89.89 g74.83 g Declaredmedian; 74.22–85.63 g

Fuel and CO₂: construction at 12.9 t, 2022 declarations.

What the numbers actually say

The Scania P 420 B8x4*4 declared 5.5 l/100 km less (14.9%) on the construction at 12.9 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 6,600 litres a year, or £9,240. 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, 8x4 rigid lorry50,880 litres
£71,232 at the assumed price
Scania P 420 B8x4*444,280 litres
£61,992 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.