Comparison · 8×4 lorry · construction at 12.9 t

Mercedes-Benz Arocs, 425 kW, 8x4 rigid lorry vs Mercedes-Benz Arocs, 460 kW, 8x4 rigid lorry

Mercedes-Benz Arocs, 425 kW, 8x4 rigid lorry

2017–2023 · 425 kW
47l/100 km
median; 45.2–49.3 across 10 declared configurations

Mercedes-Benz Arocs, 460 kW, 8x4 rigid lorry

2020–2025 · 460 kW
47l/100 km
median; 45.2–50.8 across 25 declared configurations
Mercedes-Benz Arocs, 425 kW, 8x4 rigid lorry and Mercedes-Benz Arocs, 460 kW, 8x4 rigid lorry side by side
SpecificationMercedes-Benz Arocs, 425 kW, 8x4 rigid lorryMercedes-Benz Arocs, 460 kW, 8x4 rigid lorry
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration8×4Declared8×4Declared
Registered new2017–2023Registeredcentral 90% of records2020–2025Registeredcentral 90% of records
Engine power425 kWDeclared460 kWDeclared
Engine displacement15.6 litresDeclared15.6 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classEURO 6, EURO VI, EURO VI A, EURO VI C, EURO VI D, EURO VI ERegisteredEURO VI A, EURO VI C, EURO VI D, EURO VI ERegistered
Gross vehicle weight32,000–48,000 kgRegisteredmedian 37,000 kg, over 10 registrations37,000–41,000 kgRegisteredmedian 37,000 kg, over 20 registrations
Kerb weight13,778–30,615 kgRegisteredmedian 18,800 kg, over 10 registrations20,075–32,141 kgRegisteredmedian 26,281 kg, over 20 registrations
Wheelbase5,630–7,200 mmRegisteredmedian 6,500 mm, over 10 registrations6,400–7,800 mmRegisteredmedian 7,500 mm, over 20 registrations
Overall length8,700–11,500 mmRegisteredmedian 9,520 mm, over 10 registrations9,620–11,830 mmRegisteredmedian 10,850 mm, over 20 registrations
Overall height3,650–3,900 mmRegisteredmedian 3,750 mm, over 3 registrations3,550–4,000 mmRegisteredmedian 3,900 mm, over 16 registrations
Declared fuel, construction47 l/100 km Declaredmedian; 45.2–49.3 l/100 km across 10 declared configurations47 l/100 km Declaredmedian; 45.2–50.8 l/100 km across 25 declared configurations
CO₂ per tonne-km95.33 g Declaredmedian; 91.61–100 g95.3 g Declaredmedian; 91.6–103.1 g

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

What the numbers actually say

There is 0 l/100 km between these two (0%). That is inside the 10% tolerance of declared figures, so on fuel alone neither is the better choice. The declared figures for one of them alone span 5.6 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
Mercedes-Benz Arocs, 425 kW, 8x4 rigid lorry56,400 litres
£78,960 at the assumed price
Mercedes-Benz Arocs, 460 kW, 8x4 rigid lorry56,400 litres
£78,960 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.