1976 Bristol 603 vs. 2003 Saleen S7
To start off, 2003 Saleen S7 is newer by 27 year(s). Which means there will be less support and parts availability for 1976 Bristol 603. In addition, the cost of maintenance, including insurance, on 1976 Bristol 603 would be higher. At 7,000 cc (8 cylinders), 2003 Saleen S7 is equipped with a bigger engine. In terms of performance, 2003 Saleen S7 (550 HP) has 405 more horse power than 1976 Bristol 603. (145 HP) In normal driving conditions, 2003 Saleen S7 should accelerate faster than 1976 Bristol 603. With that said, vehicle weight also plays an important factor in acceleration. 1976 Bristol 603 weights approximately 538 kg more than 2003 Saleen S7.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. 1976 Bristol 603 has automatic transmission and 2003 Saleen S7 has manual transmission. 2003 Saleen S7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1976 Bristol 603 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1976 Bristol 603 | 2003 Saleen S7 | |
| Make | Bristol | Saleen |
| Model | 603 | S7 |
| Year Released | 1976 | 2003 |
| Engine Position | Front | Middle |
| Engine Size | 5210 cc | 7000 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 145 HP | 550 HP |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 225 km/hour | 322 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1785 kg | 1247 kg |
| Vehicle Length | 4920 mm | 4755 mm |
| Vehicle Width | 1780 mm | 1981 mm |
| Vehicle Height | 1450 mm | 1041 mm |
| Wheelbase Size | 2910 mm | 2692 mm |
