Porsche 911 (964) Carrera 4

Porsche 911 (964) Carrera 4

The Porsche 964, launched in 1989, represented the most significant evolution of the 911 since its introduction in 1963. While it retained the classic silhouette and air-cooled flat-six engine that defined the breed, approximately 87 percent of the car's components were new. The result was a sports car that bridged the gap between the raw, mechanical character of earlier 911s and the refinement demanded by a new generation of buyers.

The most revolutionary change was the introduction of all-wheel drive in the Carrera 4 — the first production 911 to offer power to all four wheels. The system, developed with technology from the 959 supercar program, split torque 31/69 front/rear under normal conditions, with a center differential and viscous coupling capable of redistributing power as conditions demanded. This transformed the 911's notorious oversteer tendencies into a more approachable, confidence-inspiring driving experience, particularly in adverse weather.

Equally significant was the replacement of the 911's traditional torsion bar suspension with coil springs at all four corners. This change, decades overdue according to many engineers, dramatically improved ride quality while simultaneously enhancing handling precision. The new suspension geometry reduced the tendency for rear-end lift under braking that had plagued earlier 911s, making the 964 significantly safer at the limit.

The 3.6-liter flat-six engine produced 250 horsepower, a figure that belied its real-world performance. The engine's broad, flat torque curve delivered effortless acceleration from any speed, while the characteristic air-cooled mechanical symphony provided a soundtrack that no water-cooled engine could replicate. The Getrag G50 five-speed manual gearbox offered precise, satisfying shifts that rewarded heel-and-toe technique.

Porsche also introduced power steering, ABS brakes, and a standard driver's airbag — features that the traditional 911 had stubbornly resisted. The bodywork, while immediately recognizable as a 911, incorporated a more aerodynamic front bumper with integrated fog lamps and a speed-activated rear spoiler that deployed at approximately 80 km/h.

The 964 spawned numerous variants including the rear-drive Carrera 2, the wide-body Turbo with its 3.3-liter (later 3.6-liter) turbocharged engine, and the legendary RS and RS America lightweight specials. A Tiptronic automatic — the 911's first — was offered from 1990, broadening the car's appeal to those who preferred not to shift for themselves.

Today, the 964 is widely regarded as the last 'classic' 911, the final generation to use the original body structure and air-cooled engine architecture in a form closely related to the 1963 original. Values have risen sharply in recent years as enthusiasts recognize it as the perfect balance of vintage character and modern usability.