Porsche 917 K (Classic)
The Porsche 917 K is one of the most iconic endurance racers ever built, a brutal-yet-elegant Group 4 prototype that helped define the golden age of sports car racing. Famous for its dominant Le Mans performances and its fearsome top-end speed, the short-tail “K” (Kurzheck) version trades a little stability for improved high-speed balance on the right circuits.
Key Specs (BoP-dependent, typical sim values)
Powertrain: 4.5L air-cooled 180° flat-12, naturally aspirated, rear-mounted longitudinal layout
Total Output: ~600 hp
Redline: ~8,400 rpm
Transmission: 5-speed manual
Weight: ~800 kg
Dimensions: ~4,650 mm long × 2,000 mm wide × 1,030 mm tall | Wheelbase ~2,300 mm
Tires: Period racing slicks on center-lock wheels
Brakes: Ventilated disc brakes
Layout: Rear-engine, rear-wheel drive
In the Simulator Feel
The 917 K is a wild, high-speed classic prototype that rewards commitment and punishes hesitation. It feels light, explosive, and deeply mechanical, with a rear-biased balance that can make it both incredibly fast and seriously demanding at the limit. Once it’s settled, the car carries huge pace through flowing corners and absolutely rockets down straights — but the rear end always demands respect, especially under braking or while feeding in throttle on corner exit.
Engine & Sound: The flat-12 is the star of the show, delivering a thunderous, deep mechanical howl that builds into an unforgettable high-rpm shriek. It has a raw, visceral character with plenty of induction noise and a legendary race-car edge that makes every lap feel special. Power delivery is strong and immediate, with a broad torque curve for a car of this era.
Handling Characteristics:
Cornering: Fast and fluid when loaded properly, but the rear can step out quickly if you enter too aggressively.
Traction: Demands smooth throttle application; too much too early will light up the rear tires or induce snap oversteer.
Braking: Good for its era, but weight transfer and rear stability are major factors on approach.
Top Speed: Exceptional — this is where the 917 K earns its legend, especially on long straights and fast endurance circuits.
Driving Style Tip: Drive it with confidence, patience, and finesse. Use progressive inputs, keep the car balanced, and avoid sudden corrections. It shines at historic endurance venues and fast circuits where momentum matters more than aggression.
Livery & Aesthetics: The 917 K is pure motorsport art — long-tail proportions, iconic Gulf-inspired color schemes in many recreations, and a purpose-built silhouette that looks fast even when stationary. The low cockpit, rear-mounted engine cover, and classic racing details make it one of the most recognizable cars in racing history.
Whether you're chasing vintage endurance glory or just want to experience one of the most legendary race cars ever made, the Porsche 917 K delivers an unforgettable blend of speed, sound, and old-school danger.
