West Germany vs West Germany — 1978 vs 1989
| 911 SC Targa | 911 (964) Carrera 4 | |
|---|---|---|
| Horsepower | 180 hp | 250 hp |
| Torque | 196 lb-ft | 228 lb-ft |
| Engine Size | 2,994 cc | 3,600 cc |
| 0-60 mph | 6.3 sec | 5.7 sec |
| Top Speed | 146 mph | 162 mph |
| ¼ Mile | 14.8 sec | 13.9 sec |
| Weight | 2,557 lbs | 3,197 lbs |
| Wheelbase | 2,272 mm | 2,272 mm |
| Length | 4,291 mm | 4,250 mm |
| Units Produced | 58,914 | 62,172 |
| Original MSRP | $27,450 | $69,500 |
| Value (Excellent) | $150,000 | $180,000 |
| Collectibility | 7/10 | 8/10 |
| Rarity | 4/10 | 5/10 |
The 1989 Porsche 911 (964) Carrera 4 emerges ahead in most objective measures, offering more power, quicker acceleration, higher top speed. The 1978 Porsche 911 SC Targa counters with lighter weight, 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.
Tracing the evolution of the Porsche 911 SC from 1978 to 1989 offers a compelling look at how automotive design and engineering progressed. These two variants showcase the changing face of Porsche. The 1989 Porsche 911 (964) Carrera 4 holds a clear advantage in raw power with 250 hp compared to 180 hp, a 70-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 1989 Porsche 911 (964) Carrera 4 edges ahead at 5.7 seconds versus 6.3 seconds. The Porsche 911 SC carries a weight advantage, tipping the scales 640 lbs lighter. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.