2007 BMW Convertible vs. 1990 Rover 400
To start off, 2007 BMW Convertible is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Rover 400. In addition, the cost of maintenance, including insurance, on 1990 Rover 400 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 1990 Rover 400. (115 HP @ 6300 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 1990 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 775 kg more than 1990 Rover 400. 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 346 more torque (in Nm) than 1990 Rover 400. (144 Nm @ 5200 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 1990 Rover 400.
Compare all specifications:
| 2007 BMW Convertible | 1990 Rover 400 | |
| Make | BMW | Rover |
| Model | Convertible | 400 |
| Year Released | 2007 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 1590 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 | 6300 RPM |
| Torque | 490 Nm | 144 Nm |
| Torque RPM | 3600 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1850 kg | 1075 kg |
| Vehicle Length | 4830 mm | 4370 mm |
| Vehicle Width | 1380 mm | 1690 mm |
| Vehicle Height | 1860 mm | 1410 mm |
| Wheelbase Size | 2790 mm | 2560 mm |
