While acknowledging that cars are part of the problem and solution to climate change, adviser to the UK government and former Ford exec Richard Parry-Jones has also pointed out that cars produce just 10% of man-made CO2.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more


Writing in UK consumer magazine Autocar, Parry-Jones sets out the scale of the climate change challenge ahead and the position of the car.


“The truth is that cars produce about 10% cent of man-made CO2, and transport accounts for about 23 per cent,” explains Parry-Jones. “The rest comes from power generation, home heating and business activity.”


“But this does not excuse cars from a responsibility to reduce their CO2 emissions,” he says. 


“That challenge is both enormous and exciting. For every passenger kilometre travelled in an average car in the UK today, about 130g/km is emitted, compared with about 100g/km for an average bus and 80g/km for an average train.


“If motoring is to be made sustainable, the figure for cars must be cut to about 30g/km, but we will have the technology to achieve that by 2050.”

Just Auto Excellence Awards - Nominations Closed

Nominations are now closed for the Just Auto Technology Excellence Awards. A big thanks to all the organisations that entered – your response has been outstanding, showcasing exceptional innovation, leadership, and impact.

Excellence in Action
Continental has secured the Window Displays Innovation Award in the 2025 Just Auto Excellence Awards for its Window Projection solution, transforming side windows into dynamic, data-rich canvases. Discover how this compact projection technology and intelligent software are reshaping in-car UX and opening fresh revenue streams for OEMs and mobility providers.

Discover the Impact