Comparison · 8×4 lorry · construction at 12.9 t

DAF CF 430 FAD vs Mercedes-Benz Arocs, 315 kW, 8x4 rigid lorry

DAF CF 430 FAD

2018–2023 · 315 kW
42.1l/100 km
median; 41.6–43.8 across 3 declared configurations

Mercedes-Benz Arocs, 315 kW, 8x4 rigid lorry

2018–2024 · 315 kW
45l/100 km
median; 43.3–46.5 across 35 declared configurations
DAF CF 430 FAD and Mercedes-Benz Arocs, 315 kW, 8x4 rigid lorry side by side
SpecificationDAF CF 430 FADMercedes-Benz Arocs, 315 kW, 8x4 rigid lorry
Vehicle formLorry (BA)RegisteredLorry (BA)Registered
Axle configuration8×4Declared8×4Declared
Registered new2018–2023Registeredcentral 90% of records2018–2024Registeredcentral 90% of records
Engine power315 kWDeclared315 kWDeclared
Engine displacement12.9 litresDeclared10.7 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Emission classEURO VI C, EURO VI D, EURO VI ERegisteredEURO VI A, EURO VI C, EURO VI D, EURO VI ERegistered
Gross vehicle weight37,000–40,000 kgRegisteredmedian 40,000 kg, across 1 type-approval version and 14 records without one32,000–44,000 kgRegisteredmedian 37,000 kg, over 58 registrations
Kerb weight11,029–22,380 kgRegisteredmedian 14,820 kg, over 15 registrations13,010–35,200 kgRegisteredmedian 20,607 kg, over 58 registrations
Wheelbase5,750–6,400 mmRegisteredmedian 6,000 mm, over 15 registrations5,600–7,200 mmRegisteredmedian 6,600 mm, over 58 registrations
Overall length8,450–10,460 mmRegisteredmedian 9,100 mm, over 14 registrations8,240–12,310 mmRegisteredmedian 10,450 mm, over 58 registrations
Overall height3,820–4,000 mmRegisteredmedian 4,000 mm, over 5 registrations3,260–4,000 mmRegisteredmedian 3,950 mm, over 30 registrations
Declared fuel, construction42.1 l/100 km Declaredmedian; 41.6–43.8 l/100 km across 3 declared configurations45 l/100 km Declaredmedian; 43.3–46.5 l/100 km across 35 declared configurations
CO₂ per tonne-km85.3 g Declaredmedian; 84.4–88.9 g91.23 g Declaredmedian; 87.78–94.2 g

Fuel and CO₂: construction at 12.9 t, 2021 declarations.

What the numbers actually say

There is 2.9 l/100 km between these two (6.8%). 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 3,480 litres a year (£4,872). The declared figures for one of them alone span 3.2 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
DAF CF 430 FAD50,520 litres
£70,728 at the assumed price
Mercedes-Benz Arocs, 315 kW, 8x4 rigid lorry54,000 litres
£75,600 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.