2009 Chevrolet HHR vs. 1949 Rover P4
To start off, 2009 Chevrolet HHR 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 2,401 cc (4 cylinders), 2009 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2009 Chevrolet HHR (172 HP @ 5800 RPM) has 98 more horse power than 1949 Rover P4. (74 HP @ 4200 RPM). In normal driving conditions, 2009 Chevrolet HHR should accelerate faster than 1949 Rover P4.
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 Chevrolet HHR, 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 HHR (226 Nm @ 4500 RPM) has 76 more torque (in Nm) than 1949 Rover P4. (150 Nm @ 2500 RPM). This means 2009 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 1949 Rover P4. 2009 Chevrolet HHR has automatic transmission and 1949 Rover P4 has manual transmission. 1949 Rover P4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Chevrolet HHR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Chevrolet HHR | 1949 Rover P4 | |
| Make | Chevrolet | Rover |
| Model | HHR | P4 |
| Year Released | 2009 | 1949 |
| Engine Position | Front | Front |
| Engine Size | 2401 cc | 2102 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 172 HP | 74 HP |
| Engine RPM | 5800 RPM | 4200 RPM |
| Torque | 226 Nm | 150 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4480 mm | 4590 mm |
| Vehicle Width | 1760 mm | 1680 mm |
| Vehicle Height | 1610 mm | 1620 mm |
| Wheelbase Size | 2640 mm | 2830 mm |
| Fuel Tank Capacity | 61 L | 52 L |
