2009 Chrysler Aspen vs. 1958 Rover P4
To start off, 2009 Chrysler Aspen is newer by 51 year(s). Which means there will be less support and parts availability for 1958 Rover P4. In addition, the cost of maintenance, including insurance, on 1958 Rover P4 would be higher. At 5,654 cc (8 cylinders), 2009 Chrysler Aspen is equipped with a bigger engine. In terms of performance, 2009 Chrysler Aspen (340 HP @ 5300 RPM) has 289 more horse power than 1958 Rover P4. (51 HP @ 4000 RPM). In normal driving conditions, 2009 Chrysler Aspen should accelerate faster than 1958 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chrysler Aspen weights approximately 498 kg more than 1958 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Chrysler Aspen is four wheel drive (4WD), it will have significant more traction and grip than 1958 Rover P4. In wet, icy, snow, or gravel driving conditions, 2009 Chrysler Aspen will offer significantly more control. 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 Chrysler Aspen (380 Nm @ 4200 RPM) has 242 more torque (in Nm) than 1958 Rover P4. (138 Nm @ 2000 RPM). This means 2009 Chrysler Aspen will have an easier job in driving up hills or pulling heavy equipment than 1958 Rover P4. 2009 Chrysler Aspen has automatic transmission and 1958 Rover P4 has manual transmission. 1958 Rover P4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Chrysler Aspen will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Chrysler Aspen | 1958 Rover P4 | |
| Make | Chrysler | Rover |
| Model | Aspen | P4 |
| Year Released | 2009 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 5654 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 340 HP | 51 HP |
| Engine RPM | 5300 RPM | 4000 RPM |
| Torque | 380 Nm | 138 Nm |
| Torque RPM | 4200 RPM | 2000 RPM |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 8 seats | 5 seats |
| Vehicle Weight | 1878 kg | 1380 kg |
| Vehicle Length | 5140 mm | 4550 mm |
| Vehicle Width | 1940 mm | 1680 mm |
| Vehicle Height | 1880 mm | 1620 mm |
| Wheelbase Size | 3030 mm | 2830 mm |
