2004 Opel Vectra vs. 1957 Rover P4
To start off, 2004 Opel Vectra is newer by 47 year(s). Which means there will be less support and parts availability for 1957 Rover P4. In addition, the cost of maintenance, including insurance, on 1957 Rover P4 would be higher. At 2,230 cc (6 cylinders), 1957 Rover P4 is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (165 HP @ 5400 RPM) has 95 more horse power than 1957 Rover P4. (70 HP @ 4500 RPM). In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1957 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1957 Rover P4 weights approximately 25 kg more than 2004 Opel Vectra.
Because 1957 Rover P4 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 1957 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Vectra, 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, 2004 Opel Vectra (266 Nm @ 2500 RPM) has 113 more torque (in Nm) than 1957 Rover P4. (153 Nm @ 1750 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1957 Rover P4.
Compare all specifications:
| 2004 Opel Vectra | 1957 Rover P4 | |
| Make | Opel | Rover |
| Model | Vectra | P4 |
| Year Released | 2004 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2230 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 165 HP | 70 HP |
| Engine RPM | 5400 RPM | 4500 RPM |
| Torque | 266 Nm | 153 Nm |
| Torque RPM | 2500 RPM | 1750 RPM |
| Engine Bore Size | 86 mm | 73 mm |
| Engine Stroke Size | 86 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1375 kg | 1400 kg |
| Vehicle Length | 4600 mm | 4540 mm |
| Vehicle Width | 1800 mm | 1680 mm |
| Vehicle Height | 1470 mm | 1630 mm |
| Wheelbase Size | 2740 mm | 2830 mm |
| Fuel Tank Capacity | 60 L | 45 L |
