1977 Porsche 911 vs. 1961 Porsche 804
To start off, 1977 Porsche 911 is newer by 16 year(s). Which means there will be less support and parts availability for 1961 Porsche 804. In addition, the cost of maintenance, including insurance, on 1961 Porsche 804 would be higher. At 2,994 cc (6 cylinders), 1977 Porsche 911 is equipped with a bigger engine. In terms of performance, 1977 Porsche 911 (200 HP @ 6000 RPM) has 18 more horse power than 1961 Porsche 804. (182 HP @ 9300 RPM). In normal driving conditions, 1977 Porsche 911 should accelerate faster than 1961 Porsche 804. With that said, vehicle weight also plays an important factor in acceleration. 1977 Porsche 911 weights approximately 700 kg more than 1961 Porsche 804. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1977 Porsche 911 | 1961 Porsche 804 | |
| Make | Porsche | Porsche |
| Model | 911 | 804 |
| Year Released | 1977 | 1961 |
| Engine Size | 2994 cc | 1494 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 200 HP | 182 HP |
| Engine RPM | 6000 RPM | 9300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1160 kg | 460 kg |
