Porsche 911

vs

Porsche 911 GT1

Germany vs Germany — 1973 vs 1998

Porsche 911 (1973)
Porsche 911 GT1 (1998)
Specifications
911 Carrera RS 3.0 (G-body)911 GT1 Strassenversion
Horsepower230 hp544 hp
Torque203 lb-ft443 lb-ft
Engine Size2,994 cc3,164 cc
0-60 mph5.5 sec3.6 sec
Top Speed155 mph193 mph
¼ Mile13.8 sec11.4 sec
Weight2,535 lbs
Wheelbase2,272 mm2,700 mm
Length4,291 mm4,890 mm
Units Produced10925
Original MSRP$911,000
Value (Excellent)$1,500,000$15,000,000
Collectibility5/1010/10
Rarity10/1010/10
The Verdict

The 1998 Porsche 911 GT1 Strassenversion emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1973 Porsche 911 Carrera RS 3.0 (G-body) counters with 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

The Porsche 911 lineage tells a fascinating story of automotive evolution. Comparing the 1973 Porsche 911 Carrera RS 3.0 (G-body) with the 1998 Porsche 911 GT1 Strassenversion reveals how Porsche refined and reimagined one of its most important nameplates over the years. The 1998 Porsche 911 GT1 Strassenversion holds a clear advantage in raw power with 544 hp compared to 230 hp, a 314-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Porsche 911 uses a Flat-6 SOHC 12V displacing 2,994 cc, while the Porsche 911 GT1 relies on a Flat-6 DOHC Twin-Turbocharged 24V with 3,164 cc. In the sprint to 60 mph, the 1998 Porsche 911 GT1 Strassenversion edges ahead at 3.6 seconds versus 5.5 seconds. Rarity plays a significant role here — with only 25 units built, the 1998 Porsche 911 GT1 Strassenversion is considerably scarcer than the Porsche 911's 109 examples. On the collector market, the 1998 Porsche 911 GT1 Strassenversion commands a significant premium over the 1973 Porsche 911 Carrera RS 3.0 (G-body), reflecting differences in prestige and rarity. From a collectibility standpoint, the 1998 Porsche 911 GT1 Strassenversion rates higher among enthusiasts and auction houses.