Comparison · 8×4 lorry · construction at 12.9 t

Iveco S-Way, 294 kW, 8x4 rigid lorry vs Volvo FM, 315 kW, 8x4 rigid lorry

Iveco S-Way, 294 kW, 8x4 rigid lorry

2021–2023 · 294 kW
43.2l/100 km
median; 40.9–44.4 across 14 declared configurations

Volvo FM, 315 kW, 8x4 rigid lorry

2014–2023 · 315 kW
41.9l/100 km
median; 39.7–45 across 26 declared configurations
Iveco S-Way, 294 kW, 8x4 rigid lorry and Volvo FM, 315 kW, 8x4 rigid lorry side by side
SpecificationIveco S-Way, 294 kW, 8x4 rigid lorryVolvo FM, 315 kW, 8x4 rigid lorry
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration8×4Declared8×4Declared
Registered new2021–2023Registeredcentral 90% of records2014–2023Registeredcentral 90% of records
Engine power294 kWDeclared315 kWDeclared
Engine displacement8.7 litresDeclared12.8 litresDeclared
Gearboxautomated, manualDeclaredautomated, automaticDeclared
Emission classNot recordedEURO 5, EURO 6, EURO V, EURO VI, EURO VI B, EURO VI C, EURO VI D, EURO VI ERegistered
Gross vehicle weight32,000–36,000 kgDeclaredmedian 36,000 kg, across 38 declared configurations34,000–46,000 kgRegisteredmedian 43,000 kg, over 96 registrations
Kerb weightNot recorded13,395–35,560 kgRegisteredmedian 17,098 kg, over 96 registrations
WheelbaseNot recorded5,720–7,350 mmRegisteredmedian 6,450 mm, over 96 registrations
Overall lengthNot recorded8,330–12,000 mmRegisteredmedian 9,250 mm, over 96 registrations
Overall heightNot recorded3,100–4,000 mmRegisteredmedian 3,700 mm, over 20 registrations
Declared fuel, construction43.2 l/100 km Declaredmedian; 40.9–44.4 l/100 km across 14 declared configurations41.9 l/100 km Declaredmedian; 39.7–45 l/100 km across 26 declared configurations
CO₂ per tonne-km87.6 g Declaredmedian; 82.9–90 g84.96 g Declaredmedian; 80.6–91.26 g

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

What the numbers actually say

There is 1.3 l/100 km between these two (3.1%). That is inside the 10% tolerance of declared figures, so on fuel alone neither is the better choice: at 120,000 km a year and an assumed £1.40 a litre the gap would be about 1,560 litres a year (£2,184). The declared figures for one of them alone span 5.3 l/100 km across its configurations, so the specification ordered matters more than the choice between these two.

Fuel over a year

120,000 km · assumed price
Iveco S-Way, 294 kW, 8x4 rigid lorry51,840 litres
£72,576 at the assumed price
Volvo FM, 315 kW, 8x4 rigid lorry50,280 litres
£70,392 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.