Tractor unitRegistered new 2020–2023, central 90% of records

Volvo FM, 345 kW, 6x4 tractor unit, 12.8 L (2020–2023)

The Volvo FM, 345 kW, 6x4 tractor unit, 12.8 L (2020–2023) is a 6×4 tractor unit registered new mainly between 2020 and 2023, with 345 kW declared. Its manufacturer declared a median of 36.5 litres per 100 km on the EU long haul mission at 19.3 t payload, across 4 declared configurations (reporting period 2022).

Power
345 kW
31 declared vehicles
Fuel, long haul
36.5
l/100 km, median · 36.1–37.5
Gross weight
29,000
kg, median of 29,000–32,000 kg, 2 registrations
Kerb weight
9,361
kg, median of 9,361–20,130 kg, 2 registrations
Wheelbase
4,770
mm, 2 registrations
At a glance
Vehicle formTractor unit for semi-trailer (BC)
EmissionsEURO VI B, EURO VI D
Gearboxautomated
Registered new2020–2023 (central 90% of records)

Fuel consumption and CO₂

Declared to the regulator
EU heavy-duty CO₂ monitoring · vehicle group 12 · 2022
Long haul
36.5
litres / 100 km at 19.3 t, median
49.4 g CO₂ per tonne-km, median; 48.97–50.81
36.1–37.5 l/100 km across 4 declared configurations, 11 vehicles
Regional delivery
36.2
litres / 100 km at 12.9 t, median
73.3 g CO₂ per tonne-km, median; 73.3–75.82
36.2–37.4 l/100 km across 4 declared configurations, 11 vehicles
Construction
43.9
litres / 100 km at 12.9 t, median
89 g CO₂ per tonne-km, median; 82.68–89
40.8–43.9 l/100 km across 4 declared configurations, 11 vehicles
Against its class

Lower declared consumption than 18 of the 32 other vehicles declared on the same mission, payload and year. See the ranking

Every mission, payload and reporting period (30 declared figures)
PeriodMissionFuelGroupPayloadLitres / 100 kmCO₂ g / t·kmBehind the figure
2022Long haulDiesel1219.3 t36.5median; 36.1–37.549.4median; 48.97–50.8111 vehicles, 4 configurations
2022Long haulDiesel122.6 t28.3median; 28.3–30.5284.9median; 284.9–307.1111 vehicles, 4 configurations
2021Long haulDiesel1219.3 t39.7median; 36.5–40.453.9median; 49.4–54.88 vehicles, 5 configurations
2021Long haulDiesel122.6 t31.7median; 28.3–32.2319.5median; 284.9–324.58 vehicles, 5 configurations
2020Long haulDiesel1219.3 t40.3median; 38.9–43.254.7median; 52.8–58.610 vehicles, 7 configurations
2020Long haulDiesel122.6 t32.5median; 31.1–35.4327.3median; 312.8–356.510 vehicles, 7 configurations
2022Regional deliveryDiesel1212.9 t36.2median; 36.2–37.473.3median; 73.3–75.8211 vehicles, 4 configurations
2022Regional deliveryDiesel122.6 t29.3median; 29.3–31.3295.1median; 295.1–315.0611 vehicles, 4 configurations
2021Regional deliveryDiesel1212.9 t38.8median; 36.2–39.578.7median; 73.3–80.28 vehicles, 5 configurations
2021Regional deliveryDiesel122.6 t32.2median; 29.3–32.8323.7median; 295.1–329.98 vehicles, 5 configurations
2020Regional deliveryDiesel1212.9 t39.1median; 38–4279.4median; 77.1–85.110 vehicles, 7 configurations
2020Regional deliveryDiesel122.6 t32.7median; 31.5–35.4329.1median; 316.5–356.710 vehicles, 7 configurations
2022ConstructionDiesel1212.9 t43.9median; 40.8–43.989median; 82.68–8911 vehicles, 4 configurations
2022ConstructionDiesel122.6 t34.3median; 31.7–34.3345.3median; 319.35–345.311 vehicles, 4 configurations
2021ConstructionDiesel1212.9 t43.5median; 42.7–44.588.3median; 86.6–90.28 vehicles, 5 configurations
2021ConstructionDiesel122.6 t34median; 33.2–34.8342.3median; 334.1–350.18 vehicles, 5 configurations
2020ConstructionDiesel1212.9 t42.9median; 42.8–46.587median; 86.8–94.310 vehicles, 7 configurations
2020ConstructionDiesel122.6 t33.6median; 33.4–37.3338median; 336.6–375.110 vehicles, 7 configurations
2022Long haul EMSDiesel1226.5 t46.3median; 45.2–46.345.8median; 44.66–45.811 vehicles, 4 configurations
2022Long haul EMSDiesel123.5 t34.9median; 34.9–36.5260.8median; 260.8–273.1911 vehicles, 4 configurations
2021Long haul EMSDiesel1226.5 t49.6median; 46.3–50.349median; 45.8–49.78 vehicles, 5 configurations
2021Long haul EMSDiesel123.5 t38.3median; 34.9–38.8286.5median; 260.8–290.48 vehicles, 5 configurations
2020Long haul EMSDiesel1226.5 t50median; 48.7–52.949.4median; 48–52.210 vehicles, 7 configurations
2020Long haul EMSDiesel123.5 t39median; 37.6–41.9291.6median; 280.7–313.410 vehicles, 7 configurations
2022Regional delivery EMSDiesel1217.5 t45.9median; 45.9–46.168.6median; 68.6–6911 vehicles, 4 configurations
2022Regional delivery EMSDiesel123.5 t36.5median; 36.5–37.9272.6median; 272.6–283.2411 vehicles, 4 configurations
2021Regional delivery EMSDiesel1217.5 t48.4median; 45.9–49.272.4median; 68.6–73.58 vehicles, 5 configurations
2021Regional delivery EMSDiesel123.5 t39.2median; 36.5–39.9293.3median; 272.6–298.48 vehicles, 5 configurations
2020Regional delivery EMSDiesel1217.5 t48.5median; 47.4–51.572.6median; 70.9–7710 vehicles, 7 configurations
2020Regional delivery EMSDiesel123.5 t39.6median; 38.4–42.4296.4median; 287.4–316.810 vehicles, 7 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
4,7706,940 overall length
Wheelbase4,770 mm
Overall length6,940–7,400 mmmedian 6,940 mm, over 2 registrations

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 power345 kW Declarednote 1
Engine power345 kW Registered
Engine displacement12.8 litres Declared
Engine displacement12.777 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 B, EURO VI D Registered
Engine rated speed1,700–1,800 rpm Declaredmedian 1,700 rpm, across 15 declared configurations
Engine idling speed600 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 configuration6x4 Declared
Axle configuration6x4 Registerednote 2
Transmission typeautomated Declared
Number of gears12 Declared
Transmission ratio, final gear (as printed)0.785–1 Declaredmedian 1, across 15 declared configurations
Axle ratio2.57–3.606 Declaredmedian 3.09, across 15 declared configurations
Retarder typeNone Declared
Tyre size, axle 1315/80 R22.5, 385/65 R22.5 Declared
Tyre size, axle 2315/70 R22.5, 315/80 R22.5 Declared
Sleeper cabno, yes Declarednote 3
  1. 11 registrations state no bodywork code; 1 registered incomplete (BX), completed form not stated
  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 weight29,000–36,000 kg Declarednote 1median 29,000 kg, across 15 declared configurations
Gross vehicle weight29,000–32,000 kg Registeredmedian 29,000 kg, across 1 type-approval version and 1 record without one
Kerb weight (in running order, as registered)9,361–20,130 kg Registerednote 2median 9,361 kg, over 2 registrations
Empty mass9,261–20,030 kg Registeredmedian 9,261 kg, over 2 registrations
Chassis mass declared for the VECTO simulation (CurbMassChassis)8,605–9,827 kg Declarednote 1median 8,908 kg, across 15 declared configurations
Wheelbase4,770 mm Registerednote 3
Overall length6,940–7,400 mm Registerednote 4note 3median 6,940 mm, over 2 registrations
Overall width2,540–2,550 mm Registerednote 4note 3median 2,540 mm, over 2 registrations

Not recorded for this vehicle: overall height.

  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 11 of 12 core specifications for this vehicle. Overall height is not recorded in any source we use. Know one of these? Tell us.

Everything else declared for this model

34 more figures
Air drag CdxA (published range)5.65–9.21 m² Declarednote 1published only as range bins (A15, A20, A21, A22, A23, A24), no single value; across 15 declared configurations
Axle line typeHub reduction tandem axle, Single reduction tandem axle Declared
Chassis configurationTractor unit Declared
Dual-fuel vehicleno Declared
EU type-approval number (without extension)e1*2007/46*0974 Registered
Eco-roll with engine stopno Declared
Eco-roll without engine stopno, yes Declared
Electric system technologyStandard technology, Standard technology - LED headlights, all Declared
Engine CO₂, WHSC579.9–614.13 g/kWh Declaredmedian 614.13 g/kWh, across 15 declared configurations
Engine CO₂, WHTC611.37–655.48 g/kWh Declaredmedian 655.48 g/kWh, across 15 declared configurations
Engine cooling fan technologyBelt driven or driven via transm. - Electronically controlled visco clutch Declared
Engine fuel consumption, WHSC186.74–195.62 g/kWh Declaredmedian 195.62 g/kWh, across 15 declared configurations
Engine fuel consumption, WHTC195.09–206.81 g/kWh Declaredmedian 206.81 g/kWh, across 15 declared configurations
Engine stop-startno Declared
Hybrid electric vehicleno Declared
PTO declaredno, yes Declared
Pneumatic system technologyLarge Supply + ESS + AMS Declared
Predictive cruise controlno, yes Declared
Steering pump technologyFixed displacement, Variable displacement mech. controlled Declared
Twin tyres, axle 1no Declared
Twin tyres, axle 2yes Declared
Twin tyres, axle 3yes Declared
Tyre certification number, axle 1e2*2017/2400*2019/318*T*9620*00, e2*2400/2017*2400/2017*T*8828*00, e4*2017/2400*2017/2400*T*0464*00, e4*2017/2400*2017/2400*T*0465*00, e4*2017/2400*2019/0318*T*0683*00, e4*2017/2400*2019/318*T*0780*00, e9*2017/2400*2017/2400*T*11034*00, e9*2017/2400*2017/2400*T*11104*00 Declared
Tyre certification number, axle 2e13*2017/2400*2017/2400*T*0207*00, e2*2017/2400*2019/318*T*5012*00, e2*2400/2017*2400/2017*T*8809*00, e4*2017/2400*2017/2400*T*0122*00, e4*2017/2400*2017/2400*T*0545*00, e4*2017/2400*2019/0318*T*0630*00, e4*2017/2400*2019/318*T*0789*00, e9*2017/2400*2017/2400*T*11029*00 Declared
Tyre certification number, axle 3e13*2017/2400*2017/2400*T*0207*00, e2*2017/2400*2019/318*T*5012*00, e2*2400/2017*2400/2017*T*8809*00, e4*2017/2400*2017/2400*T*0122*00, e4*2017/2400*2017/2400*T*0545*00, e4*2017/2400*2019/0318*T*0630*00, e4*2017/2400*2019/318*T*0789*00, e9*2017/2400*2017/2400*T*11029*00 Declared
Tyre rolling resistance coefficient, axle 10.005–0.006 Declaredmedian 0.005, across 15 declared configurations
Tyre rolling resistance coefficient, axle 20.005–0.007 Declaredmedian 0.006, across 15 declared configurations
Tyre rolling resistance coefficient, axle 30.005–0.007 Declaredmedian 0.006, across 15 declared configurations
Tyre size, axle 3315/70 R22.5, 315/80 R22.5 Declared
VECTO vehicle group12 Declared
VECTO vehicle sub-groupOther 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

DAF CF 480 FTT355 kW · 39 l/100 km median (37.1–39.1 l/100 km across 4 declared configurations)Compare →
Scania R 500 A6x4368 kW · 32.2 l/100 km median (29.3–39.5 l/100 km across 30 declared configurations)Compare →
Scania S 500 A6x4368 kW · 29.4 l/100 km median (28.7–30.2 l/100 km across 5 declared configurations)Compare →
MAN TGX 26.510 6x4, tractor unit (2020–2023)375 kW · 35.6 l/100 km median (33.8–39 l/100 km across 11 declared configurations)Compare →
MAN TGX 33.510 6x4, tractor unit (2020–2023)375 kW · 36.9 l/100 km median (34.6–39.2 l/100 km across 26 declared configurations)Compare →
Mercedes-Benz Actros, 375 kW, 6x4 tractor unit375 kW · 39.3 l/100 km median (33.8–43 l/100 km across 25 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: HGVs over 12 tonnes (N3) · Euro 6 lorries and tractor units · Tractor units · 6×4 lorries and tractor units · Volvo FM · All Volvo

Where these numbers come from