![Exhaust emissions from tailpipe [photo: Simone Ramella, 2005, used under Creative Commons 2.0]](https://static.hgmsites.net/images/cache/exhaust-emissions-from-tailpipe-photo-simone-ramella-2005-used-under-creative-commons-2-0_100644014_150x100.jpg "Microwave-pulse ignition, backed by ex-Porsche CEO, claims lower emissions")
![Scene from 'The Grand Tour'](https://static.hgmsites.net/images/cache/scene-from-the-grand-tour_100581778_150x100.jpg "Amazon renews "The Grand Tour" for fourth season, but without studio segments")
Spy Shots
December 14, 2018
2020 Cadillac Escalade spy shots
Top News
Industry
December 14, 2018
Microwave-pulse ignition, backed by ex-Porsche CEO, claims lower emissions
Electric Cars
December 14, 2018
Audi working on faster e-tron electric SUV
Television
December 14, 2018
Amazon renews "The Grand Tour" for fourth season, but without studio segments
The Week In Reverse
December 14, 2018
2020 Toyota Supra, 2020 Ford Explorer, 2019 Audi e-tron: The Week In Reverse
Sports Cars
December 14, 2018
Aston Martin inline-6 reportedly in the works
First Drives
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![Exhaust emissions from tailpipe [photo: Simone Ramella, 2005, used under Creative Commons 2.0]](https://static.hgmsites.net/images/cache/exhaust-emissions-from-tailpipe-photo-simone-ramella-2005-used-under-creative-commons-2-0_100644014_120x80.jpg "Oil industry funding supports campaign to roll back fuel-economy rules")
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