2009 Opel Astra vs. 1949 Rover P4
To start off, 2009 Opel Astra is newer by 60 year(s). Which means there will be less support and parts availability for 1949 Rover P4. In addition, the cost of maintenance, including insurance, on 1949 Rover P4 would be higher. At 2,102 cc (6 cylinders), 1949 Rover P4 is equipped with a bigger engine. In terms of performance, 2009 Opel Astra (197 HP @ 5400 RPM) has 123 more horse power than 1949 Rover P4. (74 HP @ 4200 RPM). In normal driving conditions, 2009 Opel Astra should accelerate faster than 1949 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Opel Astra weights approximately 174 kg more than 1949 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1949 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 1949 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 2009 Opel Astra, 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, 2009 Opel Astra (262 Nm @ 1950 RPM) has 112 more torque (in Nm) than 1949 Rover P4. (150 Nm @ 2500 RPM). This means 2009 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1949 Rover P4.
Compare all specifications:
| 2009 Opel Astra | 1949 Rover P4 | |
| Make | Opel | Rover |
| Model | Astra | P4 |
| Year Released | 2009 | 1949 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2102 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 197 HP | 74 HP |
| Engine RPM | 5400 RPM | 4200 RPM |
| Torque | 262 Nm | 150 Nm |
| Torque RPM | 1950 RPM | 2500 RPM |
| Engine Compression Ratio | 8.8:1 | 7.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 234 km/hour | 137 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1625 kg | 1451 kg |
| Vehicle Length | 4300 mm | 4590 mm |
| Vehicle Width | 1760 mm | 1680 mm |
| Vehicle Height | 1440 mm | 1620 mm |
| Wheelbase Size | 2620 mm | 2830 mm |
| Fuel Tank Capacity | 52 L | 52 L |
