The Lotus Emira GT4, powered by a supercharged Toyota V6, delivers an intense engine note and focused dynamics built for the ...

This video features a first Nürburgring test of a BMW M4 F82 in progress toward GT4 spec. From suspension setup to aero and ...

FFSA GT ran its usual two-race format. Aston Martin was the major beneficiary as the Mirage-run Vantage of Stanislav Safronov and Aleksandr Vaintrub took Race 1 honours and then secured a runner-up ...

Both the Mission R and the GT4 E-Performance are based on a modified GT4 Clubsport chassis with parts from the 911 RSR race car. It’s 6.5 feet wide and has aggressive aero, but the real emphasis ...

The GT4 RS is the first Cayman to ever be offered with the feature, and it makes dealing with speed bumps, steep driveways, and other splitter-busting road features far easier to deal with.

To briefly reacquaint you with the GT4, it effectively comes with a naturally aspirated version of the turbocharged 4.0-liter flat-six found in the 911. It produces 414 horsepower and 309 pound ...

The GT4 gets the 911 Carrera S's spectacularly oversquare 3800-cc, 7800-rpm flat-six, with about 2.5 lbs. milled out of its 22-lbs. flywheel.

In the U.S. this year, 20 examples of the GR Supra GT4 compete in championships like the IMSA Michelin Pilot Challenge, GT America Powered by AWS, and Pirelli GT4 America.

There's a lot of real race car in the Mercedes-AMG GT4, even though it shares its light and extremely rigid aluminum space frame with the GT R Pro and has the same 4.0-liter twin-turbo V-8 under ...

If the Porsche Cayman GT4 drives as impressively as the specs suggest, the mid-engined two-seater may turn out to be one of Porsche’s best modern models.

Charoudin told The Drive that he believes the GT4 RS could be capable of a sub-7-minute lap time on the old-school 12.8-mile Sport Auto test length of the Nordschleife, and plans on releasing a ...

Like GT3, GT4 is based on a production car, homologated to a set spec and subject to Balance of Performance rules to keep the racing competitive. Mercedes built its race car from an AMG GT R, ...