Porsche 911

vs

Porsche 911 GT2 RS

Germany vs Germany — 1975 vs 2017

Porsche 911 (1975)
Porsche 911 GT2 RS (2017)
Specifications
911 Turbo (930)911 GT2 RS (991.2)
Horsepower300 hp700 hp
Torque304 lb-ft553 lb-ft
Engine Size3,299 cc3,800 cc
0-60 mph5.0 sec2.7 sec
Top Speed162 mph211 mph
¼ Mile13.5 sec10.3 sec
Weight2,866 lbs—
Wheelbase2,272 mm2,457 mm
Length4,291 mm4,549 mm
Units Produced21,5891,000
Original MSRP$62,000—
Value (Excellent)$300,000$600,000
Collectibility9/105/10
Rarity5/108/10
The Verdict

The 2017 Porsche 911 GT2 RS (991.2) emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1975 Porsche 911 Turbo (930) counters with stronger collectibility, better value, but the numbers favor its rival. Still, both are remarkable machines, and the final choice often comes down to which driving experience speaks to you.

Overview

Tracing the evolution of the Porsche 911 from 1975 to 2017 offers a compelling look at how automotive design and engineering progressed. These two variants showcase the changing face of Porsche. The 2017 Porsche 911 GT2 RS (991.2) holds a clear advantage in raw power with 700 hp compared to 300 hp, a 400-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Porsche 911 uses a Flat-6 SOHC Turbocharged air-cooled displacing 3,299 cc, while the Porsche 911 GT2 RS relies on a Flat-6 Twin-Turbo DOHC 24V with 3,800 cc. In the sprint to 60 mph, the 2017 Porsche 911 GT2 RS (991.2) edges ahead at 2.7 seconds versus 5.0 seconds. Rarity plays a significant role here — with only 1,000 units built, the 2017 Porsche 911 GT2 RS (991.2) is considerably scarcer than the Porsche 911's 21,589 examples. On the collector market, the 2017 Porsche 911 GT2 RS (991.2) commands a significant premium over the 1975 Porsche 911 Turbo (930), reflecting differences in prestige and rarity. From a collectibility standpoint, the 1975 Porsche 911 Turbo (930) rates higher among enthusiasts and auction houses.