2006 BMW Z4 vs. 1999 Rover 400
To start off, 2006 BMW Z4 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Rover 400. In addition, the cost of maintenance, including insurance, on 1999 Rover 400 would be higher. At 3,246 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (343 HP @ 7900 RPM) has 241 more horse power than 1999 Rover 400. (102 HP @ 6000 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1999 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 212 kg more than 1999 Rover 400. 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, 1999 Rover 400, 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 (495 Nm @ 4900 RPM) has 312 more torque (in Nm) than 1999 Rover 400. (183 Nm @ 2500 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Rover 400.
Compare all specifications:
| 2006 BMW Z4 | 1999 Rover 400 | |
| Make | BMW | Rover |
| Model | Z4 | 400 |
| Year Released | 2006 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 1396 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 343 HP | 102 HP |
| Engine RPM | 7900 RPM | 6000 RPM |
| Torque | 495 Nm | 183 Nm |
| Torque RPM | 4900 RPM | 2500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1332 kg | 1120 kg |
| Vehicle Length | 4100 mm | 4320 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1300 mm | 1390 mm |
| Wheelbase Size | 2500 mm | 2630 mm |
