03

Transportation

03 Transportation

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The global switch to electric cars continues apace, and indeed, seems to have accelerated this year in response to the high petrol prices caused by the Iran war. One in four cars sold worldwide in 2025 had a power plug, and that figure is projected to reach almost 30 percent this year.1 It is clear, in retrospect, that sales of petrol-only cars peaked in 2017 and will likely never recover to the volume of that year.

Higher fuel prices and renewed concerns over energy security following the Middle East war are accelerating EV adoption across major markets, with the US a notable exception.

In a few countries, electric cars now account for more than half of new-car sales. That includes China, the world’s largest maker and buyer of electric cars and the largest producer and user of EV batteries. Electric models rose from 53 percent of new-car sales across the full year of 2025 to 62 percent in the second quarter of 2026. Over the same periods, the shares rose from 35 to 42 percent in Britain, from 30 to 38 percent in Germany and from 15 to 35 percent in Australia. The US was a notable exception, falling from 10 percent in 2025 to 7 percent in the second quarter of 2026.2

Electric and plug-in hybrid cars are capturing a large share of the market around the world. The big laggard is the US, the world’s most car-dependent large country. 

Source: IEA

More and more countries appear determined to phase out petrol cars entirely. The number of countries announcing such policies keeps growing. It is true, however, that as the bans draw closer — 2035 is a common target year — the political backlash against them is intensifying. Western carmakers, who dragged their feet on this transition for 20 years and are now deeply threatened by China’s dominance, are lobbying furiously to weaken the bans. They appear to be on the verge of a limited success in the European Union, where a measure going through the bloc’s tortuous approval process would somewhat undermine the 2035 targets, without repealing them entirely.3 In some countries, the carmakers have already won massive tariffs on Chinese EVs in an attempt to protect themselves, including 100 percent tariffs in the US. Canada adopted a 100 percent tariff as well, but then replaced it with a quota that limits Chinese imports to 49,000 vehicles a year.

Binding phaseout
Strong national target
Partial / sectoral
Pledge only
Incentives only
No data

Many countries aim to phase out petrol and diesel cars, on varying timelines. Their political willingness to stick to the goals will be tested as phaseout dates draw nearer. The map can be dragged and rotated, and clicking the labels reveals additional detail. 

Source: IEA

Some developing countries with no capacity to make their own cars have decided to embrace electric models from China wholeheartedly — another example of the leapfrog trend at work. It has not escaped their attention that China is making high-quality cars at remarkably low prices, as low as $4,800 for one ‘micro’ urban runabout. Nepal is pushing hard and its small car market is now 68 percent electric.4 Ethiopia, weary of subsidising fuel for motorists who refuse to pay global prices, has entirely banned the import of petrol-only cars.5 In Latin America, Uruguay has achieved 28 percent electric sales.6

Fuel-burning engines are one of the defining technologies of the modern age, but they are on the way out as electric cars claim an ever-larger share of the market. 

Source: IEA

The US appears determined to bring up the rear. National sales of cars with plugs comprised about 10 percent of the market in both 2024 and 2025, but they fell off a cliff late in the year after the repeal of a federal tax credit for car buyers. Anecdotal reports suggest that high petrol prices from the war in Iran have somewhat revived interest in electric cars, but we await the full-year numbers to see how much difference that will really make. Attempts by California, Colorado and other states that are leading the energy transition are under threat as the federal government mounts a legal assault on their ability to set their own car standards. With the hostility emanating from the federal government, the US could be the last major car market to switch entirely to electric drive trains; we also have no doubt that it will happen, eventually. These are simply superior cars. Technological innovation is driving prices down to the point that electric cars are going to be cheaper than petrol cars, and they will eventually charge almost as fast as a petrol car can refill. They require less maintenance than petrol cars, and are far cheaper to operate for people who can charge at home. Ultimately, we believe Washington will not be able to stop this technology.

This chart shows the number of public EV charging points in China, Europe and the US.

Source: IEA

Electric cars fall into the category known as light-duty transport, and it is basically a good-news story for a simple reason: batteries are now good enough to carry that much weight. Heavy transport, which includes lorries, buses, trains and planes, is a more complicated problem. Batteries can work well on repetitive, fixed routes. The vans that deliver post and packages within cities are well on their way to complete electrification. Buses, including school buses and public transport, can also run on batteries and are gradually going electric. (Many cities have for decades run electric buses that draw power from overhead wires, which are known as trolleybuses, but the infrastructure to do that is expensive and batteries are going to render it unnecessary.) Electrification of the heaviest lorries, known as Class 8 lorries, is proceeding at a brisk clip in China. The Chinese government has used its might to conjure into existence a battery-swapping system that can keep heavy lorries on the road. Now, we are seeing evidence that electrification of the largest lorries is going to spread beyond China.

Electric lorries are claiming a rapidly growing share of the Chinese market, in part because the government has created a system that allows rapid battery-swapping and thus eliminates long recharge times. 

Source: IEA

Tesla, the American electric car company, is finally producing a large electric lorry in significant volume, after years of dabbling. As production scales in Nevada, the company is taking orders for hundreds of Tesla Semis at a time. Similarly, in Europe, sales of electric lorries are escalating as manufacturers seek to comply with European Union regulations requiring emissions cuts. Unfortunately, the lorry manufacturers have already succeeded in watering those regulations down somewhat, which will slow the development of the market. Nonetheless, some of those lorry makers are reporting that 3 to 4 percent of their order books are for electric vehicles.7 More heavy-duty charging infrastructure is needed to keep up, but we foresee the gradual electrification of even the largest lorries on the road.

Buses get a jolt

Rome’s electric bus fleet charges at a depot, part of the city’s effort to clean up public transport. A Generation subsidiary, Just Climate, is an investor in ABB E‑Mobility, the company that provided this charging infrastructure. 

Source: ABB E- Mobility

Ships represent an unsolved problem. Again, electrification will work on certain routes, like ferries covering relatively short distances, but the shipping of goods on the high seas is likely to continue to depend on liquid fuels, and it is not clear yet what the best options might be. All low-carbon fuels that could replace diesel or marine bunker fuel continue to cost more than companies are willing to pay. A set of rules that would have required the clean-up of shipping was agreed to at the International Maritime Organisation several years ago, but the Trump administration is trying to block the deal. We hope countries will move forward without the US, if necessary, adopting rules that give shipping companies the incentive to work harder at finding clean fuels.

Demand for oil has risen relentlessly over the long term, interrupted by economic shocks like the COVID-19 pandemic. CIS’ is the Commonwealth of Independent States, a group of successor states to the Soviet Union anchored by Russia. 

Aeroplanes represent an even bigger problem. They are a relatively small part of the global emissions picture now, but are growing fast as carriers expand to meet the seemingly insatiable public demand for global travel. European rules are gradually forcing into existence an industry to make low-carbon fuels for the airlines; if you have been offered the chance to buy ‘sustainable aviation fuel’ for a flight you booked, that is basically a request to pay extra to help fund the development of such fuels. Commercial-sized fuel plants, using feedstocks such as waste wood, are just going into operation to meet the European mandates. However, the fuels can cost more than 10 times the price of standard jet fuel,8 so the big question is how fast the price can come down as the industry scales up.

This chart shows annual emissions from transportation by transport mode.

As we have argued for years, successful transportation policy must do more than call better cars or lorries into existence. In dense urban areas, especially, the big task is to get people out of cars, not to put more of them on the road. Every time an electric car is substituted for a petrol car, that is a win, but the bigger win would be no car. Greater investment in public transportation is a critical need, although in truth, many public transport systems are still recovering from the ridership hit they took during the COVID-19 pandemic and the subsequent work-at-home trend.

Public transport systems like metros, trams, commuter rails and rapid bus lanes are increasing, but not fast enough to reach a 2030 target set by an organisation called the Systems Change Lab. 

With determined political leadership, profound transformations can be achieved in a decade or two. Paris, for instance, has gone a long way towards undoing one of history’s great mistakes, the surrender of public space to the tyranny of the car. The city has now seized many kilometres of roads to create cycle routes, shut down main roads along the River Seine and converted them to pedestrian and bike paths, and eliminated tens of thousands of parking spaces. The results have been stunning: car traffic in Paris fell by half from 2002 to 2022.9

We continue to advocate one policy that is the closest thing to magic for cities choked by cars: congestion charging. This is essentially a toll for driving a car into the most crowded part of a city during the busiest times. It has been proven to work in Singapore, in Stockholm, in London — and now, in New York City.

Fresher air for Manhattan

After decades of political struggle, New York City finally imposed a congestion charge that has delivered striking benefits, including 73,000 fewer vehicles entering Manhattan each day. 

The governor of New York State, Kathy Hochul, delayed the plan in a political panic after it was already agreed to by multiple parties. But she finally allowed it to go into effect, after cutting the proposed congestion charge in half. The results have nonetheless been remarkable, with less traffic entering Manhattan, speedier travel times for cars, more people riding mass transit, and billions of dollars being collected to invest further into the public transport system.10 We are not surprised by these developments; they mirror the effects seen all over the world when congestion charging is put into effect.

We thus believe that any city coping with severe traffic congestion should be tracking the results in these leading cities, and drawing up their own plans for a tolling system that will let them regain control of the public streets.

 

References

  • 1. International Energy Agency, Electric car markets in a time of uncertainty.’ 30 July 2026. Back to inline
  • 2. International Energy Agency, Global EV Outlook 2026.’ 20 May 2026; International Energy Agency, Electric car markets in a time of uncertainty: An update to the Global EV Outlook 2026.’ 30 July 2026 Back to inline
  • 3. For an overview of the current EU targets, the proposed revisions and the fierce lobbying in favour of weakening the law, see Influence Map, Policy tracker: light-duty vehicles CO₂ targets.’ Undated. Back to inline
  • 4. International Energy Agency, Electric car sales share for countries exceeding 10%, 2020 and 2025.’ 5 May 2026. Back to inline
  • 5. Poon, Linda, How Ethiopia’s ban on gasoline car imports fueled an EV boom.’ Bloomberg News, 18 February 2026. Back to inline
  • 6. International Energy Agency, Electric car sales share for countries exceeding 10%, 2020 and 2025.’ 5 May 2026. Back to inline
  • 7. Registrations of electric lorries in the EU market as a whole are growing at double-digit rates from a small base. The European Automobile Manufacturers Association reported that 4.8 percent of new lorry registrations in the first half of 2026 were for electric vehicles. See New commercial vehicle registrations, European Union,’ press release from European Automobile Manufacturers Association, 29 July 2026. Back to inline
  • 8. Garcia, Marisa, Sustainable aviation fuel: eSAF found to be 13 times the cost of regular aircraft fuel.’ Aerospace Global News, 20 November 2025. Back to inline
  • 9. City of Paris Department of Roads and Transport, Car traffic within Paris (weekdays).’ 2022, in French. Back to inline
  • 10. Badger, Emily et al., Here is everything that has changed since congestion pricing started in New York.’ The New York Times, 11 May 2025. Back to inline