2006 BMW Z4 vs. 2006 Rover 45
To start off, both 2006 BMW Z4 and 2006 Rover 45 were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 87 more horse power than 2006 Rover 45. (102 HP @ 6000 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2006 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 155 kg more than 2006 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2006 Rover 45, 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, 2006 BMW Z4 (245 Nm @ 3500 RPM) has 122 more torque (in Nm) than 2006 Rover 45. (123 Nm @ 4500 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 45.
Compare all specifications:
| 2006 BMW Z4 | 2006 Rover 45 | |
| Make | BMW | Rover |
| Model | Z4 | 45 |
| Year Released | 2006 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1394 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 102 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 245 Nm | 123 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 75 mm |
| Engine Stroke Size | 75 mm | 79 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 235 km/hour | 185 km/hour |
| Acceleration 0-100mph | 7 seconds | 11.2 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1335 kg | 1180 kg |
| Vehicle Length | 4100 mm | 4370 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1400 mm |
| Wheelbase Size | 2500 mm | 2630 mm |
| Fuel Consumption Overall | 9 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 55 L | 55 L |
