Comparison · 4×2 tractor unit · long haul at 19.3 t

DAF CF 340 FT vs Volvo FM, 250 kW, 4x2 tractor unit (2016–2019)

DAF CF 340 FT

2017–2022 · 250–251 kW (median 250)
32.5l/100 km
median; 31.1–34 across 3 declared configurations

Volvo FM, 250 kW, 4x2 tractor unit (2016–2019)

2016–2019 · 250 kW
33l/100 km
median; 33–34.2 across 2 declared configurations
DAF CF 340 FT and Volvo FM, 250 kW, 4x2 tractor unit (2016–2019) side by side
SpecificationDAF CF 340 FTVolvo FM, 250 kW, 4x2 tractor unit (2016–2019)
Vehicle formTractor unit for semi-trailer (BC)RegisteredTractor unit for semi-trailer (BC)Registered
Axle configuration4×2Declared4×2Declared
Registered new2017–2022Registeredcentral 90% of records2016–2019Registeredcentral 90% of records
Engine power250–251 kWDeclaredmedian 250 kW, across 36 declared configurations250 kWDeclared
Engine displacement10.8 litresDeclared10.8 litresDeclared
GearboxautomatedDeclaredautomatedDeclared
Emission classEURO VI C, EURO VI D, EURO VI ERegisteredEURO VI B, EURO VI CRegistered
Gross vehicle weight19,700–20,500 kgRegisteredmedian 20,500 kg, across 16 type-approval versions and 2 records without one18,600–21,000 kgRegisteredmedian 20,500 kg, across 22 type-approval versions
Kerb weight6,809–12,433 kgRegisteredmedian 7,127 kg, over 108 registrations6,695–7,519 kgRegisteredmedian 7,085 kg, over 53 registrations
Wheelbase3,600–3,800 mmRegisteredmedian 3,600 mm, over 108 registrations3,500–3,800 mmRegisteredmedian 3,800 mm, over 53 registrations
Overall length5,720–5,970 mmRegisteredmedian 5,720 mm, over 108 registrations5,690–5,990 mmRegisteredmedian 5,990 mm, over 53 registrations
Overall heightNot recorded2,960–3,910 mmRegisteredmedian 3,820 mm, over 25 registrations
Declared fuel, long haul32.5 l/100 km Declaredmedian; 31.1–34 l/100 km across 3 declared configurations33 l/100 km Declaredmedian; 33–34.2 l/100 km across 2 declared configurations
CO₂ per tonne-km44.02 g Declaredmedian; 42.16–46.14 g44.8 g Declaredmedian; 44.8–46.3 g

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

What the numbers actually say

There is 0.5 l/100 km between these two (1.5%). 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 600 litres a year (£840). The declared figures for one of them alone span 2.9 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
DAF CF 340 FT39,000 litres
£54,600 at the assumed price
Volvo FM, 250 kW, 4x2 tractor unit (2016–2019)39,600 litres
£55,440 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.