1955 Bristol 403 vs. 1987 Ford Sierra
To start off, 1987 Ford Sierra is newer by 32 year(s). Which means there will be less support and parts availability for 1955 Bristol 403. In addition, the cost of maintenance, including insurance, on 1955 Bristol 403 would be higher. At 1,971 cc (6 cylinders), 1955 Bristol 403 is equipped with a bigger engine. In terms of performance, 1955 Bristol 403 (87 HP @ 5000 RPM) has 13 more horse power than 1987 Ford Sierra. (74 HP @ 4900 RPM). In normal driving conditions, 1955 Bristol 403 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1955 Bristol 403 weights approximately 205 kg more than 1987 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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. Let's talk about torque, 1955 Bristol 403 (146 Nm @ 3500 RPM) has 23 more torque (in Nm) than 1987 Ford Sierra. (123 Nm @ 2900 RPM). This means 1955 Bristol 403 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1955 Bristol 403 | 1987 Ford Sierra | |
| Make | Bristol | Ford |
| Model | 403 | Sierra |
| Year Released | 1955 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 74 HP |
| Engine RPM | 5000 RPM | 4900 RPM |
| Torque | 146 Nm | 123 Nm |
| Torque RPM | 3500 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1225 kg | 1020 kg |
| Vehicle Length | 4870 mm | 4430 mm |
| Vehicle Width | 1710 mm | 1700 mm |
| Vehicle Height | 1530 mm | 1370 mm |
| Wheelbase Size | 2900 mm | 2620 mm |
