Porsche 911 Challenge: GT3 Thrills for LessPorscheRacers and track-day junkies know all too well about the expenses that come with their favorite activity, and although $275,000 is a lot of money, it's a relative bargain for a Porsche 911 GT3-based race car. That's what we're looking at here with the introduction of the 911 Challenge, the German manufacturer's new competition car intended for various Porsche one-make racing series or just for serious track-driving hobbyists.For context, the 911 GT4 R race car that Porsche revealed in late June starts at $375,500, as does the latest 911 GT3 Cup. Perhaps for even better context, a new 911 GT3 road car like the one we just tested starts at $238,150—and most owners send the final price skyrocketing once they finish adding their desired options. For instance, the GT3 we evaluated a couple of weeks ago carried a final as-tested sticker of, gulp, $310,350. Porsche said it kept the price reasonable for the new 911 Challenge by combining series-production and motorsports hardware to create a factory GT3-based race car unlike any other. The company said the car is also intended to reduce running costs as well as spare parts costs.PorscheEligible to compete in different all-Porsche racing series—including theAdvertisementAdvertisementnew-for-2027 Porsche Sprint Trophy Porsche Owners Club championship on the West Coast organized by Porsche Motorsport North America and the Porsche Owners Club—the new car is indeed closely related to the 911 GT3 road car and features production-based cockpit controls.Where the more hardcore 911 GT3 Cup uses many racing-specific parts, the 911 Challenge leans on production-based aerodynamics (with a four-way manually adjustable rear wing), Porsche's seven-speed PDK gearbox rather than a racing-grade dog-ring 'box, air conditioning, and the 911 GT3 RS steering wheel modified to feature some racing-specific controls. Along with production-based traction/stability control and antilock brakes, the 911 Challenge also retains Porsche's Torque Vectoring Plus system, something you won't find on race cars positioned further up the ladder. In addition to keeping the price reasonable, it's all also intended to make the transition to racing cars easier for new or relatively inexperienced drivers.PorscheAs for the engine, the car retains the 4.0-liter flat-six found in the road-legal GT3, although it has six additional horsepower, 508 vs. 502. Porsche said it modified the muffler for racing; the exhaust system retains its catalytic converter but without a particulate filter (so no, you can't drive this car on the street, at least not legally). Meanwhile, the PDK transmission retains its automatic and manual shift modes as found on the production model.The chassis is where you find more motorsports-specific items, including an integrated triple air-jack system, unique suspension damper tuning, a three-way adjustable rear anti-roll bar, slick tires, and steel racing brakes as found on the GT4 and Cup cars.PorscheAlthough Porsche naturally removed all the carpet, unnecessary interior trim, and sound-deadening pieces to reduce weight, safety was a logical priority when developing the 911 Challenge. To that end, the car features an FIA-spec rain light in back, a quick-release hood, a welded-in roll cage, a 29-gallon FIA FT3 fuel cell, an adjustable racing seat with a six-point harness, and a fire-suppression system. A note about the weight: The company says the car tips the scales at about 3,250 pounds, slightly heavier than the 3,220 we weighed that regular GT3 at recently, no doubt at least partly due to installation of the roll cage and heavier steel brakes, the latter in place of a carbon-ceramic setup.AdvertisementAdvertisementIf you're interested in this new 911 and thinking about racing it in the U.S., the two other series it is eligible for in this country out of the gate are the Porsche Sprint and Endurance Challenge North America by Yokohama and the Porsche Sprint Trophy Porsche Club of America by Yokohama. Porsche plans to prioritize initial orders from buyers who intend to compete in these series, but said it will subsequently make examples of the 911 Challenge available later in 2027 to more "regular" folks who want to enjoy the car on racetracks but don't intend to compete seriously with it in the organized championships. Prospective buyers, racers or not, should contact Porsche Motorsport North America to get the ball rolling.Photo credit: PorschePhoto credit: PorschePhoto credit: PorschePhoto credit: PorscheAdvertisementAdvertisementPhoto credit: PorschePhoto credit: PorschePhoto credit: PorschePhoto credit: PorscheAdvertisementAdvertisementPhoto credit: PorschePhoto credit: PorschePhoto credit: PorschePhoto credit: PorscheAdvertisementAdvertisementPhoto credit: PorschePhoto credit: PorschePhoto credit: PorschePhoto credit: PorscheAdvertisementAdvertisementPhoto credit: Porsche