1947 Bristol 450 vs. 1949 Mercury Roadster
To start off, 1949 Mercury Roadster is newer by 2 year(s). Which means there will be less support and parts availability for 1947 Bristol 450. In addition, the cost of maintenance, including insurance, on 1947 Bristol 450 would be higher. At 3,990 cc (8 cylinders), 1949 Mercury Roadster is equipped with a bigger engine. In terms of performance, 1947 Bristol 450 (153 HP @ 5500 RPM) has 45 more horse power than 1949 Mercury Roadster. (108 HP @ 3800 RPM). In normal driving conditions, 1947 Bristol 450 should accelerate faster than 1949 Mercury Roadster. With that said, vehicle weight also plays an important factor in acceleration. 1949 Mercury Roadster weights approximately 820 kg more than 1947 Bristol 450.
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.
Compare all specifications:
| 1947 Bristol 450 | 1949 Mercury Roadster | |
| Make | Bristol | Mercury |
| Model | 450 | Roadster |
| Year Released | 1947 | 1949 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 3990 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 153 HP | 108 HP |
| Engine RPM | 5500 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 730 kg | 1550 kg |
| Vehicle Length | 4480 mm | 5260 mm |
| Wheelbase Size | 2480 mm | 2960 mm |
