Germany vs Germany — 1968 vs 1972
| GT 1900 | 911 Carrera RS 2.7 | |
|---|---|---|
| Horsepower | 90 hp | 210 hp |
| Torque | 109 lb-ft | 188 lb-ft |
| Engine Size | 1,897 cc | 2,687 cc |
| 0-60 mph | 9.2 sec | 5.5 sec |
| Top Speed | 115 mph | 152 mph |
| ¼ Mile | 17.0 sec | 14.1 sec |
| Weight | 2,050 lbs | 2,150 lbs |
| Wheelbase | 2,400 mm | 2,271 mm |
| Length | 4,145 mm | 4,147 mm |
| Units Produced | 103,373 | 1,580 |
| Original MSRP | $3,395 | — |
| Value (Excellent) | $35,000 | $1,500,000 |
| Collectibility | 7/10 | 10/10 |
| Rarity | 6/10 | 10/10 |
The 1972 Porsche 911 Carrera RS 2.7 emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1968 Opel GT 1900 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.
The 1968 Opel GT 1900 and 1972 Porsche 911 Carrera RS 2.7 stand as two of the most notable Sports Car cars from Muscle era. Both emerged during a period of intense competition, and choosing between them remains a passionate debate among collectors. The 1972 Porsche 911 Carrera RS 2.7 holds a clear advantage in raw power with 210 hp compared to 90 hp, a 120-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Opel GT uses a Inline-4 displacing 1,897 cc, while the Porsche 911 relies on a Flat-6 SOHC with 2,687 cc. In the sprint to 60 mph, the 1972 Porsche 911 Carrera RS 2.7 edges ahead at 5.5 seconds versus 9.2 seconds. Rarity plays a significant role here — with only 1,580 units built, the 1972 Porsche 911 Carrera RS 2.7 is considerably scarcer than the Opel GT's 103,373 examples. On the collector market, the 1972 Porsche 911 Carrera RS 2.7 commands a significant premium over the 1968 Opel GT 1900, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1972 Porsche 911 Carrera RS 2.7 rates higher among enthusiasts and auction houses.