2005 BMW Z4 vs. 2003 Rover Streetwise
To start off, 2005 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Rover Streetwise. In addition, the cost of maintenance, including insurance, on 2003 Rover Streetwise would be higher. At 2,171 cc (6 cylinders), 2005 BMW Z4 is equipped with a bigger engine. In terms of performance, 2005 BMW Z4 (168 HP @ 6250 RPM) has 66 more horse power than 2003 Rover Streetwise. (102 HP @ 4200 RPM). In normal driving conditions, 2005 BMW Z4 should accelerate faster than 2003 Rover Streetwise. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW Z4 weights approximately 110 kg more than 2003 Rover Streetwise. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW Z4 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 2005 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2003 Rover Streetwise, 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, 2003 Rover Streetwise (240 Nm @ 2000 RPM) has 30 more torque (in Nm) than 2005 BMW Z4. (210 Nm @ 3500 RPM). This means 2003 Rover Streetwise will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4.
Compare all specifications:
| 2005 BMW Z4 | 2003 Rover Streetwise | |
| Make | BMW | Rover |
| Model | Z4 | Streetwise |
| Year Released | 2005 | 2003 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 168 HP | 102 HP |
| Engine RPM | 6250 RPM | 4200 RPM |
| Torque | 210 Nm | 240 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Compression Ratio | 10.8:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1325 kg | 1215 kg |
| Vehicle Length | 4100 mm | 3990 mm |
| Vehicle Width | 1790 mm | 1740 mm |
| Vehicle Height | 1310 mm | 1500 mm |
| Wheelbase Size | 2500 mm | 2510 mm |
| Fuel Tank Capacity | 55 L | 55 L |
