2004 Opel Vectra vs. 1954 Rover P4
To start off, 2004 Opel Vectra is newer by 50 year(s). Which means there will be less support and parts availability for 1954 Rover P4. In addition, the cost of maintenance, including insurance, on 1954 Rover P4 would be higher. At 2,958 cc (6 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (149 HP @ 4000 RPM) has 69 more horse power than 1954 Rover P4. (80 HP @ 4500 RPM). In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1954 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 129 kg more than 1954 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1954 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 1954 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 (370 Nm @ 1900 RPM) has 217 more torque (in Nm) than 1954 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 1954 Rover P4.
Compare all specifications:
| 2004 Opel Vectra | 1954 Rover P4 | |
| Make | Opel | Rover |
| Model | Vectra | P4 |
| Year Released | 2004 | 1954 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2230 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 149 HP | 80 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 370 Nm | 153 Nm |
| Torque RPM | 1900 RPM | 1750 RPM |
| Engine Bore Size | 87.5 mm | 73 mm |
| Engine Stroke Size | 82 mm | 88.9 mm |
| Engine Compression Ratio | 18.5:1 | 7.2:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1613 kg | 1484 kg |
| Vehicle Length | 4600 mm | 4540 mm |
| Vehicle Width | 1800 mm | 1670 mm |
| Vehicle Height | 1470 mm | 1630 mm |
| Wheelbase Size | 2840 mm | 2830 mm |
| Fuel Tank Capacity | 61 L | 52 L |
