The Porsche 911 lineage tells a fascinating story of automotive evolution. Comparing the 1964 Porsche 911 2.0 (Original) with the 1991 Porsche 911 964 Turbo reveals how Porsche refined and reimagined one of its most important nameplates over the years. The 1991 Porsche 911 964 Turbo holds a clear advantage in raw power with 320 hp compared to 130 hp, a 190-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Porsche 911 uses a Flat-6 SOHC air-cooled displacing 1,991 cc, while the Porsche 911 relies on a Flat-6 Turbocharged with 3,299 cc. In the sprint to 60 mph, the 1991 Porsche 911 964 Turbo edges ahead at 4.8 seconds versus 8.3 seconds. The Porsche 911 carries a weight advantage, tipping the scales 860 lbs lighter. Rarity plays a significant role here — with only 3,660 units built, the 1991 Porsche 911 964 Turbo is considerably scarcer than the Porsche 911's 81,100 examples. On the collector market, the 1991 Porsche 911 964 Turbo commands a significant premium over the 1964 Porsche 911 2.0 (Original), reflecting differences in prestige and rarity.