Porsche 911 Turbo

vs

Porsche 911

Germany vs Germany — 1975 vs 1973

Porsche 911 Turbo (1975)
Porsche 911 (1973)
Specifications
911 Turbo 3.3 (930)911 2.7 RS Carrera
Horsepower300 hp210 hp
Torque318 lb-ft188 lb-ft
Engine Size3,299 cc2,687 cc
0-60 mph5.0 sec5.6 sec
Top Speed162 mph152 mph
¼ Mile13.3 sec14.1 sec
Weight1,984 lbs
Wheelbase2,272 mm2,271 mm
Length4,291 mm4,147 mm
Units Produced18,7701,580
Original MSRP$11,000
Value (Excellent)$250,000$1,200,000
Collectibility5/1010/10
Rarity5/1010/10
The Verdict

On balance, the 1975 Porsche 911 Turbo 3.3 (930) makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 1973 Porsche 911 2.7 RS Carrera counters with greater rarity, stronger collectibility, and its appeal extends beyond mere numbers. Choose the 1975 Porsche 911 Turbo 3.3 (930) for outright capability, or the 1973 Porsche 911 2.7 RS Carrera for a more distinctive ownership experience.

Overview

Few model names carry as much weight as the Porsche 911 Turbo. The 1975 and 1973 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. The 1975 Porsche 911 Turbo 3.3 (930) holds a clear advantage in raw power with 300 hp compared to 210 hp, a 90-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Porsche 911 Turbo uses a Flat-6 SOHC 12V Turbo displacing 3,299 cc, while the Porsche 911 relies on a Flat-6 with 2,687 cc. In the sprint to 60 mph, the 1975 Porsche 911 Turbo 3.3 (930) edges ahead at 5.0 seconds versus 5.6 seconds. Rarity plays a significant role here — with only 1,580 units built, the 1973 Porsche 911 2.7 RS Carrera is considerably scarcer than the Porsche 911 Turbo's 18,770 examples. On the collector market, the 1973 Porsche 911 2.7 RS Carrera commands a significant premium over the 1975 Porsche 911 Turbo 3.3 (930), reflecting differences in prestige and rarity. From a collectibility standpoint, the 1973 Porsche 911 2.7 RS Carrera rates higher among enthusiasts and auction houses.