1955 Bristol 403 vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 51 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 2,198 cc (4 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (153 HP @ 5600 RPM) has 66 more horse power than 1955 Bristol 403. (87 HP @ 5000 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 1955 Bristol 403. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 310 kg more than 1955 Bristol 403. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1955 Bristol 403 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1955 Bristol 403. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Opel Signum (220 Nm @ 3800 RPM) has 74 more torque (in Nm) than 1955 Bristol 403. (146 Nm @ 3500 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1955 Bristol 403.
Compare all specifications:
| 1955 Bristol 403 | 2006 Opel Signum | |
| Make | Bristol | Opel |
| Model | 403 | Signum |
| Year Released | 1955 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 87 HP | 153 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 146 Nm | 220 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1225 kg | 1535 kg |
| Vehicle Length | 4870 mm | 4640 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1530 mm | 1470 mm |
| Wheelbase Size | 2900 mm | 2840 mm |
