1963 Pontiac Tempest vs. 1973 Triumph Spitfire
To start off, 1973 Triumph Spitfire 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 150 more horse power than 1973 Triumph Spitfire. (62 HP @ 6000 RPM). In normal driving conditions, 1963 Pontiac Tempest should accelerate faster than 1973 Triumph Spitfire. With that said, vehicle weight also plays an important factor in acceleration. 1963 Pontiac Tempest weights approximately 570 kg more than 1973 Triumph Spitfire. 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 Triumph Spitfire | |
| Make | Pontiac | Triumph |
| Model | Tempest | Spitfire |
| Year Released | 1963 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 5341 cc | 1296 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 212 HP | 62 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1350 kg | 780 kg |
| Vehicle Length | 5160 mm | 3790 mm |
| Vehicle Width | 1820 mm | 1480 mm |
| Wheelbase Size | 2930 mm | 2110 mm |
