Keep your eco-credentials intact by using this comprehensive guide to methods of transport and their average carbon footprint, measured in grams of carbon dioxide per passenger-kilometre (g CO2/pkm), to better calculate your impact on climate change.
Air Travel
Unsurprisingly, air travel has the highest carbon footprint, with emissions per kilometre lower for long-haul flights due to the greater distance travelled and higher fuel efficiency at cruising altitudes.
Short-haul flights: Approximately 255g CO2/pkm
Long-haul flights: Approx 150g CO2/pkm
Maritime Travel
If you can’t make like Greta Thunberg and sail around the globe, you can still lower your personal carbon footprint by voyaging over sea.
Ferries: Approx 19-135g CO2/pkm (varies depending on the type and size of the vessel)
Cruise ships: Approx 250-400g CO2/pkm (due to luxurious amenities and lower occupancy rates)
Public Transport
Buses score well, thanks to their higher occupancy rates, buses have lower emissions per passenger – except when three come along at once!
Buses: Approx 105g CO2/pkm
In general, trains are an efficient and environmentally-friendly way to travel longer distances.
Diesel trains: Approx 41g CO2/pkm
Electric trains: Approx 6-25g CO2/pkm (varies widely depending on the energy mix of the electricity grid)
Private Transport
It stands to reason that electric cars have a lower impact on the environment, though perhaps not by as much as expected.
Petrol car: Approximately 192g CO2/pkm (based on average occupancy of 1.5 passengers)
Hybrid car: Approx 120g CO2/pkm
Electric car: Approx 53g CO2/pkm
Bicycles and Walking
In praise of manpower! Though not practical all the time, the overriding message is that if you can walk or cycle, you should, for the sake of your health and the planet.
Bicycles: Near zero g CO2/pkm (considering the manufacturing emissions distributed over the bike’s lifetime and the rider’s food intake)
- 🚴 【Powerful Motor & Removable Battery】 — Electric Bike is equipped with 250W high-speed brushless motor with 45-50N.M of torque to provide constant and powerful power for your riding and is enough to meet your daily riding needs. Electric Bicycle equipped with a built-in 36V 8AH removable lit-ion battery, it can travel up to 30-50 km(32 miles) in assist mode, removable battery and can be fully charged in just 4-6 hours, long range and plenty of power for your daily commute or casual riding.
- 🚴【3 Riding Modes & 5 Speed Modes】– E-bike has three different riding modes. You can choose between Assist Mode, Booster Mode or Fitness Mode. You can also switch between 5 levels of assist modes, including 12, 16, 20, 23 and 25 km/h. SATSUN E-bikes can choose 3 riding modes and 5 speed levels according to your needs, providing you with a interesting riding experience and adapting to your long-distance riding needs.
- 🚴【G51 LCD Display & Waterproof Cable】 — Electric Mountain Bike is equipped with intelligent LcD display, which can show mileage, riding speed, levels of assist modes and battery power. Activate multiple functions with simple actions on the display to make your ride smarter and easier. And the body parts of the e-bike are made of waterproof joints and embedded cables, which are not afraid of rainwater and have a longer service life.
- 🚴【Shimano 7-Speed Drivetrain】 — Commute E-bikes comes with a professional Shimano 7-Speed drivetrain. Shimano derailleur with a total of 7 gears in the front & rear, with the help of derailleurs, you can make quick, easy, and reliable gear adjustments while enjoying a faster, easier ride.
- 🚴【Suspension with Lockout】 — City E-bikes adopts aluminum alloy integrated dual-shock mechanical dampers with locking function, you can lock the suspension for a fast ride on flat roads or unlock it on rough roads for a stable ride. No need for welding, higher strength, one-piece molding, light and beautiful, providing you with a smoother and stronger riding experience.
Motorcycles and Scooters
Motorbikes may be a great way to nip about in urban areas, but because of riding solo they aren’t the greenest way to travel. Electric scooters score better, though can have safety issues.
Motorcycles: Approx 103g CO2/pkm
Electric Scooters: Approx 50g CO2/pkm (considering electricity usage and manufacturing emissions)
Walking: Near zero g CO2/pkm (considering the metabolic CO2 emissions and food intake)
Tips for Reducing Your Transport Carbon Footprint
Choose public transport and use buses and trains, which have lower emissions per passenger.
- Share car rides to dilute emissions across more travellers.
- Opt for walking or cycling when possible.
- Use hybrid or electric vehicles.
- Avoid flying and select alternative travel methods.
- Use video conferencing to reduce the need for travel and lower your carbon emissions.
- Advocate for green travel schemes in your local community to combat climate change.
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