Comparison · 6×2 truck · long haul at 19.3 t

DAF CF 320 FAS vs Mercedes-Benz Arocs, 235 kW, 6x2 rigid truck

Generated illustration, not a photograph: DAF CF 320 FAS, a 6×2 rigid truck

DAF CF 320 FAS

2019–2021 · 233 kW
40.2l/100 km
median; 38.7–40.4 across 3 declared configurations
Lower declared fuel

Mercedes-Benz Arocs, 235 kW, 6x2 rigid truck

2020–2022 · 235 kW
36.4l/100 km
median; 36.4–36.5 across 2 declared configurations
DAF CF 320 FAS and Mercedes-Benz Arocs, 235 kW, 6x2 rigid truck side by side
SpecificationDAF CF 320 FASMercedes-Benz Arocs, 235 kW, 6x2 rigid truck
Vehicle formTruck (BA)RegisteredTruck (BA)Registered
Axle configuration6×2Declared6×2Declared
Registered new2019–2021Registeredcentral 90% of records2020–2022Registeredcentral 90% of records
Engine power233 kWDeclared235 kWDeclared
Engine displacement6.7 litresDeclared7.7 litresDeclared
Gearboxautomated, manualDeclaredautomatedDeclared
Emission classNot recordedEURO VI CRegistered
Gross vehicle weight27,000–28,000 kgDeclaredmedian 27,000 kg, across 7 declared configurations26,000 kgRegistered
Kerb weightNot recorded11,135 kgRegistered
WheelbaseNot recorded7,150 mmRegistered
Overall lengthNot recorded11,500 mmRegistered
Declared fuel, long haul40.2 l/100 km Declaredmedian; 38.7–40.4 l/100 km across 3 declared configurations36.4 l/100 km Declaredmedian; 36.4–36.5 l/100 km across 2 declared configurations
CO₂ per tonne-km54.5 g Declaredmedian; 52.5–54.8 g49.4 g Declaredmedian; 49.4–49.5 g

Fuel and CO₂: long haul at 19.3 t, 2019 declarations.

What the numbers actually say

The Mercedes-Benz Arocs, 235 kW, 6x2 rigid truck declared 3.8 l/100 km less (10.4%) on the long haul at 19.3 t, 2019 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 4,560 litres a year, or £6,384. A gap this size is outside the 10% tolerance of declared figures.

Fuel over a year

120,000 km · assumed price
DAF CF 320 FAS48,240 litres
£67,536 at the assumed price
Mercedes-Benz Arocs, 235 kW, 6x2 rigid truck43,680 litres
£61,152 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.