Parent company Geely’s impressive 900-volt plug-in-hybrid system could power future Volvo models.

Here’s a look at seven of our favorite secret V-12 prototypes and other one-off models, and our take on how they could have changed the automotive world if they’d been allowed to enter production.

Naturally aspirated big bore snowmobiles are back. We test 2026 Polaris, Ski-Doo, Arctic Cat and Lynx trail sleds. Naturally ...