at the Nürburgring this week, and it was wearing a lot less camouflage gear than earlier test vehicles. The new SUV should brnig evolutionary styling, a more advanced interior, and the choice of internal-combustion or electric powertrains.Manthey-Racing was spotted preparing a round of
. Development is still at an early stage but we can expect similar upgrades to what Manthey offered for the previous 911 GT3 RS, meaning a focus on the aerodynamics, brakes, and suspension.Toyota was out testing what's thought to be . GRMN is the designation for range-topping road cars from Toyota's Gazoo Racing motorsports department, and for the Supra it may mean a new engine spitting out closer to 500 hp.. The latest is a special-edition marking the end of production of the current Camaro generation.Ferrari's 296 GTB supercar spawned a race car designed for the one-make Ferrari Challenge race series. The
was revealed this week with 690 hp extracted from the road car's V-6 engine, all without resorting to electrification.. The new GLC 63 skips a V-8 in favor of an electrified 4-cylinder powertrain, but there's still a healthy 671 hp on tap.