Tractor unitRegistered new 2023–2025, central 90% of records

DAF XD 340 FT

The DAF XD 340 FT is a 4×2 tractor unit registered new mainly between 2023 and 2025, with 251 kW declared. Its manufacturer declared a median of 27.5 litres per 100 km on the EU long haul mission at 19.3 t payload, across 3 declared configurations (reporting period 2022).

Power
251 kW
12 declared vehicles
Fuel, long haul
27.5
l/100 km, median · 27.5–29
Gross weight
20,500
kg, 30 registrations
Kerb weight
7,171
kg, median of 6,959–7,345 kg, 30 registrations
Wheelbase
3,600
mm, median of 3,600–3,800 mm, 30 registrations
Generated illustration, not a photograph: DAF XD 340 FT, a 4×2 tractor unit
Illustration — not a photograph
At a glance
Vehicle formTractor unit for semi-trailer (BC)
EmissionsEURO VI E
Gearboxautomated
Registered new2023–2025 (central 90% of records)

Fuel consumption and CO₂

Declared to the regulator
EU heavy-duty CO₂ monitoring · vehicle group 5 · 2022
Long haul
27.5
litres / 100 km at 19.3 t, median
37.35 g CO₂ per tonne-km, median; 37.34–39.37
27.5–29 l/100 km across 3 declared configurations, 3 vehicles
Regional delivery
28.9
litres / 100 km at 12.9 t, median
58.7 g CO₂ per tonne-km, median; 58.7–61.35
28.9–30.2 l/100 km across 3 declared configurations, 3 vehicles
Urban delivery
53.2
litres / 100 km at 12.9 t, median
107.84 g CO₂ per tonne-km, median; 107.82–109.21
53.2–53.8 l/100 km across 3 declared configurations, 3 vehicles
Against its class

Too few comparable declarations to rank this vehicle: a ranking needs five models from two makes, each behind at least ten declared vehicles.

Every mission, payload and reporting period (6 declared figures)
PeriodMissionFuelGroupPayloadLitres / 100 kmCO₂ g / t·kmBehind the figure
2022Long haulDiesel519.3 t27.5median; 27.5–2937.35median; 37.34–39.373 vehicles, 3 configurations
2022Long haulDiesel52.6 t20.4median; 20.4–22205.61median; 205.57–221.23 vehicles, 3 configurations
2022Regional deliveryDiesel512.9 t28.9median; 28.9–30.258.7median; 58.7–61.353 vehicles, 3 configurations
2022Regional deliveryDiesel52.6 t22.9median; 22.9–24.1230.23median; 230.15–242.953 vehicles, 3 configurations
2022Urban deliveryDiesel512.9 t53.2median; 53.2–53.8107.84median; 107.82–109.213 vehicles, 3 configurations
2022Urban deliveryDiesel52.6 t38.6median; 38.6–39388.73median; 388.6–392.93 vehicles, 3 configurations

Declared by the manufacturer to the EU regulator, simulated on a standard route and payload: these figures compare vehicles with each other, not what one lorry uses on one road. How fuel is compared.

Dimensions

All in millimetres
3,6005,880 overall length3,500
Wheelbase3,600–3,800 mmmedian 3,600 mm, over 30 registrations
Overall length5,880–6,320 mmmedian 5,880 mm, over 30 registrations
Overall height3,500 mm

Registered figures are counted over registrations; the register does not identify each vehicle's build, so they are not checked build by build. Drawn to the median registered figures. Lines are drawn only for recorded values. Where no source records a part — the cab, the front overhang — it is drawn to a stated convention and is not dimensioned. A generic outline, not the manufacturer's design.

Engine

Engine power251 kW Declarednote 1
Engine power251 kW Registered
Engine displacement10.8 litres Declared
Engine displacement10.837 litres Registered
Cylinders6 Registered
Engine makeNot recorded in this register Registerednote 2
Engine modelNot recorded in this register Registerednote 2
Engine fuel typeDiesel CI Declared
Emission standardEURO VI E Registered
Engine rated speed1,600 rpm Declared
Engine idling speed550 rpm Declared
  1. VECTO input with no published definition in Reg. (EU) 2017/2400; see How we know.
  2. the RDW register has no engine make or model field

Driveline

Vehicle formTractor unit (BC) Registerednote 1
Vehicle formTractor unit (BC) Registered
Axle configuration4x2 Declared
Axle configuration4x2 Registerednote 2
Transmission typeautomated Declared
Number of gears12 Declared
Transmission ratio, final gear (as printed)0.772 Declared
Axle ratio3.083–3.7 Declaredmedian 3.083, across 11 declared configurations
Retarder typeNone Declared
Tyre size, axle 1315/70 R22.5, 355/50 R22.5 Declared
Tyre size, axle 2295/60 R22.5, 315/70 R22.5 Declared
Sleeper cabno, yes Declarednote 3
  1. 9 registrations state no bodywork code
  2. wheel positions × driven wheel positions, counted from the registered axles and driven-axle indicators
  3. VECTO input with no published definition in Reg. (EU) 2017/2400; see How we know.

Weights and dimensions

Gross vehicle weight20,300–20,500 kg Declarednote 1median 20,500 kg, across 11 declared configurations
Gross vehicle weight20,500 kg Registered
Kerb weight (in running order, as registered)6,959–7,345 kg Registerednote 2median 7,171 kg, over 30 registrations
Empty mass6,859–7,245 kg Registeredmedian 7,071 kg, over 30 registrations
Chassis mass declared for the VECTO simulation (CurbMassChassis)6,802–7,017 kg Declarednote 1median 6,967 kg, across 11 declared configurations
Wheelbase3,600–3,800 mm Registerednote 3median 3,600 mm, over 30 registrations
Overall length5,880–6,320 mm Registerednote 4note 3median 5,880 mm, over 30 registrations
Overall width2,550 mm Registerednote 4note 3
Overall height3,500 mm Registerednote 3
  1. VECTO input with no published definition in Reg. (EU) 2017/2400; see How we know.
  2. mass in running order: fuel tank 90% full, driver 75 kg
  3. registered to the nearest centimetre
  4. Unit read from the register's own figures; the register has been asked to confirm it.

Registered figures are counted over registrations; the register does not identify each vehicle's build, so they are not checked build by build.

We hold 12 of 12 core specifications for this vehicle. Every one is recorded and sourced.

Everything else declared for this model

30 more figures
Air drag CdxA (published range)4.22–5.12 m² Declarednote 1published only as range bins (A10, A12, A9), no single value; across 11 declared configurations
Axle line typeSingle reduction axle Declared
Chassis configurationTractor unit Declared
Dual-fuel vehicleno Declared
EU type-approval number (without extension)e4*2018/858*00049 Registered
Eco-roll with engine stopno Declared
Eco-roll without engine stopyes Declared
Electric system technologyStandard technology - LED headlights, all Declared
Engine CO₂, WHSC588.2 g/kWh Declared
Engine CO₂, WHTC616.1 g/kWh Declared
Engine cooling fan technologyCrankshaft mounted - Electronically controlled visco clutch Declared
Engine fuel consumption, WHSC188.6 g/kWh Declared
Engine fuel consumption, WHTC200.1 g/kWh Declared
Engine stop-startno Declared
Hybrid electric vehicleno Declared
PTO declaredno Declared
Pneumatic system technologyMedium Supply 2-stage + ESS + AMS Declared
Predictive cruise controlno Declared
Steering pump technologyVariable displacement mech. controlled Declared
Twin tyres, axle 1no Declared
Twin tyres, axle 2yes Declared
Tyre certification number, axle 1e13*2017/2400*2017/2400*T*0051*00, e13*2017/2400*2017/2400*T*0071*00, e13*2017/2400*2019/318*T*0249*00, e4*2017/2400*2019/318*T*0805*00 Declared
Tyre certification number, axle 2e13*2017/2400*2017/2400*T*0170*00, e13*2017/2400*2019/318*T*0245*00, e13*2017/2400*2019/318*T*0252*00, e4*2017/2400*2019/318*T*0888*00 Declared
Tyre rolling resistance coefficient, axle 10.005–0.006 Declaredmedian 0.005, across 11 declared configurations
Tyre rolling resistance coefficient, axle 20.005–0.006 Declaredmedian 0.006, across 11 declared configurations
VECTO vehicle group5 Declared
VECTO vehicle sub-group5-RD Declared
Vehicle category (legislative class)N3 Declared
Vocational vehicleno Declared
Zero-emission vehicleno Declared
  1. published as range bins; minimum inclusive, maximum exclusive

Comparable models

Scania G 340 A4x2250–251 kW (median 251)Compare →
Scania P 340 A4x2, tractor unit (2019–2022)250–251 kW (median 251)Compare →
Volvo FM, 251 kW, 4x2 tractor unit (2019–2023)251 kW · 29.6 l/100 km median (28.4–42.1 l/100 km across 18 declared configurations)Compare →
DAF CF 340 FT250–251 kW (median 250) · 32.5 l/100 km median (31.1–34 l/100 km across 3 declared configurations)Compare →
Volvo FM, 250 kW, 4x2 tractor unit (2016–2019)250 kW · 33 l/100 km median (33–34.2 l/100 km across 2 declared configurations)Compare →
Iveco Stralis, 243 kW, 4x2 tractor unit243 kW · 35.8 l/100 km median (33.7–35.8 l/100 km across 2 declared configurations)Compare →

Comparable means: both vehicles record a form and an axle configuration, and they are the same; both figures are the same kind of figure, from the same market; engine power is within 20% of the lower of the two and gross weight within 25%. A model declared on the same mission, payload, vehicle group and reporting period comes first, then the closest power; at most six.

Browse: 4×2 lorries and tractor units · HGVs over 12 tonnes (N3) · Euro 6 lorries and tractor units · Tractor units · DAF XD · All DAF

Where these numbers come from