2005 Chevrolet Impala vs. 2004 Rover 45
To start off, 2005 Chevrolet Impala is newer by 1 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 3,343 cc (6 cylinders), 2005 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Impala (181 HP @ 5600 RPM) has 79 more horse power than 2004 Rover 45. (102 HP @ 4300 RPM). In normal driving conditions, 2005 Chevrolet Impala should accelerate faster than 2004 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Impala weights approximately 307 kg more than 2004 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Chevrolet Impala (278 Nm) has 37 more torque (in Nm) than 2004 Rover 45. (241 Nm). This means 2005 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 2004 Rover 45. 2005 Chevrolet Impala has automatic transmission and 2004 Rover 45 has manual transmission. 2004 Rover 45 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Chevrolet Impala will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Chevrolet Impala | 2004 Rover 45 | |
| Make | Chevrolet | Rover |
| Model | Impala | 45 |
| Year Released | 2005 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3343 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 181 HP | 102 HP |
| Engine RPM | 5600 RPM | 4300 RPM |
| Torque | 278 Nm | 241 Nm |
| Engine Bore Size | 91 mm | 84.5 mm |
| Engine Stroke Size | 84 mm | 88.9 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1537 kg | 1230 kg |
| Vehicle Length | 5090 mm | 4550 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1460 mm | 1390 mm |
| Wheelbase Size | 2880 mm | 2630 mm |
| Fuel Tank Capacity | 64 L | 55 L |
