2009 Chevrolet Cobalt vs. 1956 Rover P4
To start off, 2009 Chevrolet Cobalt is newer by 53 year(s). Which means there will be less support and parts availability for 1956 Rover P4. In addition, the cost of maintenance, including insurance, on 1956 Rover P4 would be higher. At 2,636 cc (6 cylinders), 1956 Rover P4 is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Cobalt (261 HP @ 5300 RPM) has 153 more horse power than 1956 Rover P4. (108 HP @ 4250 RPM). In normal driving conditions, 2009 Chevrolet Cobalt should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1956 Rover P4 weights approximately 187 kg more than 2009 Chevrolet Cobalt.
Because 1956 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 1956 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 2009 Chevrolet Cobalt, 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 Chevrolet Cobalt (353 Nm @ 2000 RPM) has 147 more torque (in Nm) than 1956 Rover P4. (206 Nm @ 2500 RPM). This means 2009 Chevrolet Cobalt will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4.
Compare all specifications:
| 2009 Chevrolet Cobalt | 1956 Rover P4 | |
| Make | Chevrolet | Rover |
| Model | Cobalt | P4 |
| Year Released | 2009 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 2636 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 261 HP | 108 HP |
| Engine RPM | 5300 RPM | 4250 RPM |
| Torque | 353 Nm | 206 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Compression Ratio | 9.1:1 | 8.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1261 kg | 1448 kg |
| Vehicle Length | 4590 mm | 4530 mm |
| Vehicle Width | 1730 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1320 mm |
| Wheelbase Size | 2630 mm | 2830 mm |
| Fuel Tank Capacity | 49 L | 52 L |
