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

Mercedes-Benz Arocs, 265 kW, 6x4 rigid lorry vs Scania P 370 B6x4

Mercedes-Benz Arocs, 265 kW, 6x4 rigid lorry

2015–2023 · 265 kW
40.9l/100 km
median; 40.9–47.8 across 2 declared configurations

Scania P 370 B6x4

2019–2023 · 272 kW
39.5l/100 km
median; 38.4–42.7 across 3 declared configurations
Mercedes-Benz Arocs, 265 kW, 6x4 rigid lorry and Scania P 370 B6x4 side by side
SpecificationMercedes-Benz Arocs, 265 kW, 6x4 rigid lorryScania P 370 B6x4
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration6×4Declared6×4Declared
Registered new2015–2023Registeredcentral 90% of records2019–2023Registeredcentral 90% of records
Engine power265 kWDeclared272 kWDeclared
Engine displacement10.7 litresDeclared12.7 litresDeclared
GearboxautomatedDeclaredautomated, manualDeclared
Emission classEURO VI A, EURO VI C, EURO VI D, EURO VI ERegisteredEURO VI A, EURO VI C, EURO VI D, EURO VI ERegistered
Gross vehicle weight27,500–28,000 kgRegisteredmedian 28,000 kg, over 20 registrations28,000–31,000 kgRegisteredmedian 31,000 kg, over 7 registrations
Kerb weight17,795–27,600 kgRegisteredmedian 23,600 kg, over 20 registrations16,695–18,547 kgRegisteredmedian 16,910 kg, over 7 registrations
Wheelbase5,250–6,750 mmRegisteredmedian 5,550 mm, over 20 registrations5,300–5,900 mmRegisteredmedian 5,900 mm, over 7 registrations
Overall length8,750–11,320 mmRegisteredmedian 9,970 mm, over 20 registrations8,700–9,100 mmRegisteredmedian 9,030 mm, over 7 registrations
Overall height3,700–3,960 mmRegisteredmedian 3,850 mm, over 7 registrations3,720 mmRegistered
Declared fuel, long haul40.9 l/100 km Declaredmedian; 40.9–47.8 l/100 km across 2 declared configurations39.5 l/100 km Declaredmedian; 38.4–42.7 l/100 km across 3 declared configurations
CO₂ per tonne-km55.4 g Declaredmedian; 55.4–64.8 g53.59 g Declaredmedian; 52.1–57.9 g

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

What the numbers actually say

There is 1.4 l/100 km between these two (3.5%). 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 1,680 litres a year (£2,352). The declared figures for one of them alone span 6.9 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, 265 kW, 6x4 rigid lorry49,080 litres
£68,712 at the assumed price
Scania P 370 B6x447,400 litres
£66,360 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.