The Dodge Challenger range is being expanded with a new model, the all-wheel-drive GT. Unfortunately the Challenger’s V-8s have been ruled out due to tight packaging and torque constraints of the all-wheel-drive system, which is borrowed from the Charger.

If you prefer your muscle cars to have four doors and loads of luxury, then the Mercedes-AMG E63 might tickle your fancy. We’ve just driven the latest version and it’s a seriously mean piece of machinery.

General Motors Company [NYSE:GM] has unveiled a new sedan that will be sold by Opel as the Insignia Grand Sport and by Holden as the Commodore. Crucially, the sedan will also make it to Buick showrooms as the next Regal.

You'll find all these stories and more in today's car news, right here at Motor Authority.

2017 Dodge Challenger GT debuts

2018 Mercedes-AMG E63 first drive review: The deep-knee Benz

2018 Holden Commodore revealed, previews 2018 Buick Regal

GM offers 'Rear Seat Reminder' on a growing number of vehicles

2017 Opel Insignia Grand Sport revealed

German government worries carmakers vulnerable to electric car onslaught

Transformers 5 trailer is full of action but short on cars

2017 Volvo V60 vs. 2017 Audi Allroad: Compare Cars

Faraday Future electric car teased ahead of 2017 CES debut

Why one Finnish city thinks it's ideal for next Tesla Gigafactory