1963 Porsche 804 vs. 1973 Pontiac Firebird
To start off, 1973 Pontiac Firebird is newer by 10 year(s). Which means there will be less support and parts availability for 1963 Porsche 804. In addition, the cost of maintenance, including insurance, on 1963 Porsche 804 would be higher. At 5,792 cc (8 cylinders), 1973 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1963 Porsche 804 (182 HP @ 9300 RPM) has 24 more horse power than 1973 Pontiac Firebird. (158 HP @ 4400 RPM). In normal driving conditions, 1963 Porsche 804 should accelerate faster than 1973 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1973 Pontiac Firebird weights approximately 1123 kg more than 1963 Porsche 804.
Compare all specifications:
| 1963 Porsche 804 | 1973 Pontiac Firebird | |
| Make | Porsche | Pontiac |
| Model | 804 | Firebird |
| Year Released | 1963 | 1973 |
| Engine Size | 1494 cc | 5792 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 182 HP | 158 HP |
| Engine RPM | 9300 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 462 kg | 1585 kg |
| Vehicle Length | 3960 mm | 4880 mm |
| Vehicle Height | 1320 mm | 1290 mm |
| Wheelbase Size | 2110 mm | 2750 mm |
