Skip to main content

Rapid progress with pure electric buses

China is where most of the hybrid and pure electric buses will be made and sold over the coming decade, as discussed in the report by IDTechEx Research, Electric Buses 2015-2025. Given the concentration of government support on long pure electric range from hybrids and the far simpler pure electric buses, the latter are proving very popular. Indeed articulated and double decker buses are available in pure electric form in China. According to the latest statistics from the Chinese bus industry, the total
July 29, 2015 Read time: 3 mins
China is where most of the hybrid and pure electric buses will be made and sold over the coming decade, as discussed in the report by 6582 IDTechEx Research, Electric Buses 2015-2025. Given the concentration of government support on long pure electric range from hybrids and the far simpler pure electric buses, the latter are proving very popular. Indeed articulated and double decker buses are available in pure electric form in China.

According to the latest statistics from the Chinese bus industry, the total sales volume of 4322 Yutong E7 had reached 1,753 units as of April 2015, accounting for 67.9% of the overall sale of medium full electric buses measuring from seven meters to ten meters in length. In May, Yutong E7 maintained growth with a monthly sales volume registering at 167 units. These buses are smaller than the best-selling BYD K9, also from China, which is 12 meters and has one order for 2000 units and several other large orders. The Yutong buses are at the top end of typical school bus sizes in China.

Meanwhile, on the other side of the world, the UK has a severe air pollution challenge too, with hybrid buses and relaxed timescales for low pollution taxis proving an inadequate response, there not even being a date for zero pollution city public transport, the primary polluter. Shamefully, London Oxford Street is the most polluted road in the world. The new Crossrail underground into Oxford Street, opening soon, will help reduce the nose-to-tail bus lines there but they remain hybrid at best, with no pure electric mode.

However, 1466 Transport for London (TfL) has now announced that 476 Arriva has been awarded the contract to operate route 312, which will become the first route in London to be operated entirely by pure electric buses taking about 4500 passengers daily. Arriva, which already operates route 312, was re-awarded the contract after a competitive tender process. The contract will run from September 2015.

There are currently two Optare MetroCity pure electric single deck buses on this route, which runs between South Croydon and Norwood Junction. They have been used as an initial test to establish whether the technology could stand up to the intense urban environment of London. Arriva is currently in talks with bus manufacturers with a view to adding a further seven pure electric buses to the route. A date for conversion to all-electric buses will be confirmed later this year.

Pure electric buses are more expensive to buy but they have much lower noise and vibration levels compared to diesel vehicles including hybrids, with the bus operating company enjoying lower maintenance and running costs and possibly longer life, so reducing pollution is just one of the benefits. The pure electric buses have zero tail pipe emissions, resulting in lower carbon emissions and improved air quality, the only two other ways of getting this with buses being energy harvesting such as solar panels– currently not up to the job on its own and expensive fuel cell buses. As the new IDTechEx report, High Power Energy Harvesting 2016-2026 explains, energy harvesting encompasses solar panels, regenerative braking, shock absorbers creating electricity and many other options. The current trials of pure electric buses, which will at least have regenerative braking, will help TfL develop plans for greater use of pure electric buses in central London in the future, contributing to the Mayor's vision of a central London Ultra Low Emission Zone.

For more information on companies in this article

Related Content

  • New freight air quality initiative to reduce harmful emissions in London
    May 26, 2016
    The LoCITY programme has taken its first steps to improve air quality in London by publishing data to help increase the availability and uptake of low emission vans and lorries, following its initial four months’ research. The research demonstrates that to reduce freight’s impact on London’s air quality the use of low emission commercial vehicles must be increased. It has also revealed some of the key barriers that are holding back the use of low emission vehicles. One area highlighted is a lack of info
  • Sprawl spreads the costs and confines the benefits
    June 8, 2015
    A new report says car-centric planning leads to inefficient cities and divided communities as lead author Todd Litman explains. Between 1950 and 2050 the human population will have approximately quadrupled and shifted from 80% rural to nearly 80% urban; by the middle of this century the United Nations predicts an additional 2.2 billion urban residents in developing countries than there are today. How these cities grow has huge economic, social and environmental impacts and implementing proper policies can c
  • Sprawl spreads the costs and confines the benefits
    June 8, 2015
    A new report says car-centric planning leads to inefficient cities and divided communities as lead author Todd Litman explains. Between 1950 and 2050 the human population will have approximately quadrupled and shifted from 80% rural to nearly 80% urban; by the middle of this century the United Nations predicts an additional 2.2 billion urban residents in developing countries than there are today. How these cities grow has huge economic, social and environmental impacts and implementing proper policies can c
  • Colorado signs exec order to support transition to ZEVs
    January 25, 2019
    Governor of Colorado Jared Polis has signed an executive order which outlines a suite of initiatives to support a transition to zero emission vehicles (ZEV) in the US state. Polis says: “Our goal is to reach 100% renewable electricity by 2040 and embrace the green energy transition already underway economy-wide” He believes the public health and environmental benefits of widespread transportation electrification will increase as the state moves towards a cleaner electric grid. The initiatives include