2009 Chrysler Aspen vs. 1954 Rover P4
To start off, 2009 Chrysler Aspen is newer by 55 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 4,701 cc (8 cylinders), 2009 Chrysler Aspen is equipped with a bigger engine. In terms of performance, 2009 Chrysler Aspen (303 HP @ 5650 RPM) has 229 more horse power than 1954 Rover P4. (74 HP @ 4200 RPM). In normal driving conditions, 2009 Chrysler Aspen should accelerate faster than 1954 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chrysler Aspen weights approximately 425 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 2009 Chrysler Aspen is four wheel drive (4WD), it will have significant more traction and grip than 1954 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 (447 Nm @ 3950 RPM) has 297 more torque (in Nm) than 1954 Rover P4. (150 Nm @ 2500 RPM). This means 2009 Chrysler Aspen will have an easier job in driving up hills or pulling heavy equipment than 1954 Rover P4.
Compare all specifications:
| 2009 Chrysler Aspen | 1954 Rover P4 | |
| Make | Chrysler | Rover |
| Model | Aspen | P4 |
| Year Released | 2009 | 1954 |
| Engine Position | Front | Front |
| Engine Size | 4701 cc | 2103 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 303 HP | 74 HP |
| Engine RPM | 5650 RPM | 4200 RPM |
| Torque | 447 Nm | 150 Nm |
| Torque RPM | 3950 RPM | 2500 RPM |
| Engine Compression Ratio | 9.9:1 | 7.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 8 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1815 kg | 1390 kg |
| Vehicle Length | 5110 mm | 4590 mm |
| Vehicle Width | 1940 mm | 1670 mm |
| Vehicle Height | 1890 mm | 1630 mm |
| Wheelbase Size | 3030 mm | 2830 mm |
| Fuel Tank Capacity | 102 L | 52 L |
