2007 BMW Convertible vs. 2003 Rover 75
To start off, 2007 BMW Convertible is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Rover 75. In addition, the cost of maintenance, including insurance, on 2003 Rover 75 would be higher. At 4,799 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (363 HP @ 6300 RPM) has 248 more horse power than 2003 Rover 75. (115 HP @ 5500 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2003 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 375 kg more than 2003 Rover 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Convertible (490 Nm @ 3600 RPM) has 330 more torque (in Nm) than 2003 Rover 75. (160 Nm @ 4000 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2003 Rover 75.
Compare all specifications:
| 2007 BMW Convertible | 2003 Rover 75 | |
| Make | BMW | Rover |
| Model | Convertible | 75 |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 1769 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 363 HP | 115 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 490 Nm | 160 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1850 kg | 1475 kg |
| Vehicle Length | 4830 mm | 4800 mm |
| Vehicle Width | 1380 mm | 1780 mm |
| Vehicle Height | 1860 mm | 1430 mm |
| Wheelbase Size | 2790 mm | 2830 mm |
