2007 Chevrolet HHR vs. 2004 Rover 45
To start off, 2007 Chevrolet HHR is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Rover 45. In addition, the cost of maintenance, including insurance, on 2004 Rover 45 would be higher. At 2,201 cc (4 cylinders), 2007 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2007 Chevrolet HHR (149 HP @ 5600 RPM) has 1 more horse power than 2004 Rover 45. (148 HP @ 6500 RPM). In normal driving conditions, 2007 Chevrolet HHR should accelerate faster than 2004 Rover 45.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Chevrolet HHR (206 Nm @ 4200 RPM) has 21 more torque (in Nm) than 2004 Rover 45. (185 Nm @ 4000 RPM). This means 2007 Chevrolet HHR will have an easier job in driving up hills or pulling heavy equipment than 2004 Rover 45. 2004 Rover 45 has automatic transmission and 2007 Chevrolet HHR has manual transmission. 2007 Chevrolet HHR will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Rover 45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet HHR | 2004 Rover 45 | |
| Make | Chevrolet | Rover |
| Model | HHR | 45 |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2201 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 149 HP | 148 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 206 Nm | 185 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4480 mm | 4370 mm |
| Vehicle Width | 1760 mm | 1700 mm |
| Vehicle Height | 1610 mm | 1400 mm |
| Wheelbase Size | 2640 mm | 2630 mm |
| Fuel Tank Capacity | 61 L | 55 L |
