Category

Transport emission factors

Passenger, freight, air, sea, and road transport.

ActivitySectorCategoryRegionValueUnitsSourceVintageScopeOpen
Domestic flight — Average passenger
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.22928
passenger.km
DEFRA 20262026Scope 3Open
Short-haul flight — Average passenger
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.12786
passenger.km
DEFRA 20262026Scope 3Open
Short-haul flight — Economy class
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.12576
passenger.km
DEFRA 20262026Scope 3Open
Short-haul flight — Business class
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.18863
passenger.km
DEFRA 20262026Scope 3Open
Long-haul flight — Average passenger
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.15282
passenger.km
DEFRA 20262026Scope 3Open
Long-haul flight — Economy class
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.11704
passenger.km
DEFRA 20262026Scope 3Open
Long-haul flight — Premium economy class
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.18726
passenger.km
DEFRA 20262026Scope 3Open
Long-haul flight — Business class
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.3394
passenger.km
DEFRA 20262026Scope 3Open
Long-haul flight — First class
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.46814
passenger.km
DEFRA 20262026Scope 3Open
International flight — Average passenger
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.14253
passenger.km
DEFRA 20262026Scope 3Open
International flight — Economy class
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.10916
passenger.km
DEFRA 20262026Scope 3Open
International flight — Premium economy class
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.17465
passenger.km
DEFRA 20262026Scope 3Open
International flight — Business class
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.31656
passenger.km
DEFRA 20262026Scope 3Open
International flight — First class
Air transport · Passenger travel · RF options on page · Scope 3 Category 6
Flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.43663
passenger.km
DEFRA 20262026Scope 3Open
Domestic flight — Average passenger (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.0335
passenger.km
DEFRA 20262026Scope 3Open
Short-haul flight — Average passenger (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.02286
passenger.km
DEFRA 20262026Scope 3Open
Short-haul flight — Economy class (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.02249
passenger.km
DEFRA 20262026Scope 3Open
Short-haul flight — Business class (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.03373
passenger.km
DEFRA 20262026Scope 3Open
Long-haul flight — Average passenger (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.03213
passenger.km
DEFRA 20262026Scope 3Open
Long-haul flight — Economy class (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.02461
passenger.km
DEFRA 20262026Scope 3Open
Long-haul flight — Premium economy class (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.03937
passenger.km
DEFRA 20262026Scope 3Open
Long-haul flight — Business class (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.07137
passenger.km
DEFRA 20262026Scope 3Open
Long-haul flight — First class (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.09844
passenger.km
DEFRA 20262026Scope 3Open
International flight — Average passenger (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.02162
passenger.km
DEFRA 20262026Scope 3Open
International flight — Economy class (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.01656
passenger.km
DEFRA 20262026Scope 3Open
International flight — Premium economy class (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.02649
passenger.km
DEFRA 20262026Scope 3Open
International flight — Business class (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.04802
passenger.km
DEFRA 20262026Scope 3Open
International flight — First class (WTT)
Air transport · WTT component · RF options on page · Scope 3 Category 6
Well-to-tank (WTT)
WTT- flights
air travelair transportbusiness travel
TransportTransportUnited Kingdom0.06623
passenger.km
DEFRA 20262026Scope 3Open
Sea travel by ferry — foot passenger
Sea transport · Passenger ferry · Scope 3 Category 6
Ferry
business travelsea travelsea transport
TransportTransportUnited Kingdom0.01871
passenger.km
DEFRA 20262026Scope 3Open
Sea travel by ferry — car passenger
Sea transport · Passenger ferry · Scope 3 Category 6
Ferry
business travelsea travelsea transport
TransportTransportUnited Kingdom0.12933
passenger.km
DEFRA 20262026Scope 3Open
Sea travel by ferry — average passenger
Sea transport · Passenger ferry · Scope 3 Category 6
Ferry
business travelsea travelsea transport
TransportTransportUnited Kingdom0.1127
passenger.km
DEFRA 20262026Scope 3Open
Travel by car — Mini
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by market segment)
Fuel / powertrainAverage / unknownPetrolDieselBattery electric
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.13007
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — Supermini
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by market segment)
Fuel / powertrainAverage / unknownPetrolDieselPlug-in hybridBattery electric
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.14157
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — Lower medium
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by market segment)
Fuel / powertrainAverage / unknownPetrolDieselPlug-in hybridBattery electric
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.15463
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — Upper medium
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by market segment)
Fuel / powertrainAverage / unknownPetrolDieselPlug-in hybridBattery electric
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.16848
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — Executive
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by market segment)
Fuel / powertrainAverage / unknownPetrolDieselPlug-in hybridBattery electric
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.17752
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — Luxury
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by market segment)
Fuel / powertrainAverage / unknownPetrolDieselPlug-in hybridBattery electric
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.24885
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — Sports
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by market segment)
Fuel / powertrainAverage / unknownPetrolDieselPlug-in hybridBattery electric
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.2234
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — Dual purpose 4X4
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by market segment)
Fuel / powertrainAverage / unknownPetrolDieselPlug-in hybridBattery electric
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.19524
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — MPV
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by market segment)
Fuel / powertrainAverage / unknownPetrolDieselPlug-in hybridBattery electric
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.17919
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — Small car
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by size)
Fuel / powertrainAverage / unknownPetrolDieselHybridPlug-in hybridBattery electric
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.14282
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — Medium car
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by size)
Fuel / powertrainAverage / unknownPetrolDieselHybridPlug-in hybridBattery electricCNGLPG
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.17322
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — Large car
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by size)
Fuel / powertrainAverage / unknownPetrolDieselHybridPlug-in hybridBattery electricCNGLPG
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.2277
kmmiles
DEFRA 20262026Scope 3Open
Travel by car — Average car
Road transport · Passenger car · Fuel/powertrain options on page · Scope 3 Category 6
Cars (by size)
Fuel / powertrainAverage / unknownPetrolDieselHybridPlug-in hybridBattery electricCNGLPG
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.16591
kmmiles
DEFRA 20262026Scope 3Open
Travel by motorbike — Small
Road transport · Motorbike · Scope 3 Category 6
Motorbike
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.08319
kmmiles
DEFRA 20262026Scope 3Open
Travel by motorbike — Medium
Road transport · Motorbike · Scope 3 Category 6
Motorbike
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.10108
kmmiles
DEFRA 20262026Scope 3Open
Travel by motorbike — Large
Road transport · Motorbike · Scope 3 Category 6
Motorbike
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.13252
kmmiles
DEFRA 20262026Scope 3Open
Travel by motorbike — Average
Road transport · Motorbike · Scope 3 Category 6
Motorbike
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.11367
kmmiles
DEFRA 20262026Scope 3Open
Travel by taxi — Regular taxi
Road transport · Taxi · Scope 3 Category 6
Taxis
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.20806
kmpassenger.km
DEFRA 20262026Scope 3Open
Travel by taxi — Black cab
Road transport · Taxi · Scope 3 Category 6
Taxis
business travelroad business travelroad travel
TransportTransportUnited Kingdom0.30604
kmpassenger.km
DEFRA 20262026Scope 3Open
Showing 50 of 62 unit-families (203 factors)