Porsche 911 (1974)Sicnag, CC BY 2.0, via Wikimedia Commons

Porsche 911 Turbo 3.0 (930)

1974 — Germany

Muscle Era (1960-1974)Sports CarGermanFlat/Boxer EngineTurbo/SuperchargedRear EngineLe Mans HeritageAir-Cooled Legends
Engine2,994 cc Flat-6 Air-Cooled Turbocharged
Power260 hp
Torque253 lb-ft
Transmission4-speed manual (930/36)
DrivetrainRWD (rear-engine)
Body StyleCoupe
0–60 mph5.2 sec
Top Speed155 mph
Production2,873 units
BrakesDisc (ventilated, cross-drilled, 4-piston calipers) / Disc (ventilated, cross-drilled, 4-piston calipers)
SuspensionIndependent, MacPherson struts, torsion bars, anti-roll bar / Independent, semi-trailing arms, torsion bars, anti-roll bar

Porsche 911 Turbo 3.0 (930)

When Porsche unveiled the 911 Turbo at the 1974 Paris Motor Show, it redefined what a road-going sports car could be. The Type 930 was the world's first production sports car with an exhaust-driven turbocharger, and it announced its intentions with the widest rear fenders and largest rear wing ever seen on a 911.

The 2,994cc air-cooled flat-six engine was fitted with a single KKK K27 turbocharger and air-to-air intercooler. Output was a thunderous 260 horsepower at 5,500 rpm, with 343 Nm of torque — figures that were extraordinary in the mid-1970s fuel crisis era. The engine delivered its power with an agricultural directness: below 3,500 rpm the car felt merely quick, then the turbo spooled and the 930 hurled itself forward with savage, unrelenting thrust. This characteristic 'turbo lag followed by a freight-train rush of power' became both the car's defining trait and its greatest challenge.

The wide-body treatment was functional rather than cosmetic. The flared rear fenders accommodated wider wheels and tires for better traction, while the distinctive 'whale tail' rear spoiler housed the intercooler and provided aerodynamic stability at speed. The suspension was stiffened with Bilstein dampers and thicker anti-roll bars, and enormous ventilated disc brakes with four-piston calipers were fitted.

Driving the original 930 demanded respect and skill. The combination of turbo lag, a recalcitrant four-speed gearbox, and the 911's inherent rear-weight bias created a car that could bite the unwary. Lifting off the throttle mid-corner could transfer weight forward and induce snap oversteer, a characteristic that earned the 930 the grim nickname 'widow maker.' But in experienced hands, the car's prodigious grip and power made it devastatingly fast.

The interior reflected the car's premium positioning, with full leather upholstery, electric windows, and air conditioning as standard. The 930 was simultaneously a grand tourer and a barely tamed racing car — a duality that remains its enduring appeal.

Approximately 2,873 examples of the 3.0-liter 930 were produced before the engine was enlarged to 3.3 liters in 1978. Today, the early 3.0-liter cars are especially prized for their purity and historical significance as the originals that started the turbocharged Porsche dynasty.

$120,000 – $280,000

Check for turbo system integrity — boost leaks, wastegate function, and intercooler condition. Engine oil consumption increases significantly with worn turbo seals. Verify correct 930 engine and transmission numbers. Rust in front trunk, rear quarter panels behind the wide fenders, and sills is common. Four-speed gearbox is original and correct — do not devalue for five-speed conversions.

Produced at the Porsche factory in Zuffenhausen from 1975 to 1977 (model year 1976-77). Approximately 2,873 examples of the 3.0-liter version were built before the engine was enlarged to 3.3 liters for 1978.