1963 Pontiac Tempest vs. 1973 Porsche 911
To start off, 1973 Porsche 911 is newer by 10 year(s). Which means there will be less support and parts availability for 1963 Pontiac Tempest. In addition, the cost of maintenance, including insurance, on 1963 Pontiac Tempest would be higher. At 5,341 cc (8 cylinders), 1963 Pontiac Tempest is equipped with a bigger engine. In terms of performance, 1963 Pontiac Tempest (212 HP @ 4600 RPM) has 4 more horse power than 1973 Porsche 911. (208 HP @ 6300 RPM). In normal driving conditions, 1963 Pontiac Tempest should accelerate faster than 1973 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1963 Pontiac Tempest weights approximately 400 kg more than 1973 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1963 Pontiac Tempest | 1973 Porsche 911 | |
| Make | Pontiac | Porsche |
| Model | Tempest | 911 |
| Year Released | 1963 | 1973 |
| Engine Position | Front | Rear |
| Engine Size | 5341 cc | 2687 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 212 HP | 208 HP |
| Engine RPM | 4600 RPM | 6300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1350 kg | 950 kg |
| Vehicle Length | 5160 mm | 4110 mm |
| Vehicle Width | 1820 mm | 1660 mm |
| Wheelbase Size | 2930 mm | 2280 mm |
