2007 BMW Z4 vs. 1986 Rover 825i
To start off, 2007 BMW Z4 is newer by 21 year(s). Which means there will be less support and parts availability for 1986 Rover 825i. In addition, the cost of maintenance, including insurance, on 1986 Rover 825i would be higher. At 2,494 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (189 HP @ 6000 RPM) has 19 more horse power than 1986 Rover 825i. (170 HP @ 6000 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1986 Rover 825i. With that said, vehicle weight also plays an important factor in acceleration. 1986 Rover 825i weights approximately 96 kg more than 2007 BMW Z4.
Because 2007 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 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1986 Rover 825i, 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, 2007 BMW Z4 (245 Nm @ 3500 RPM) has 28 more torque (in Nm) than 1986 Rover 825i. (217 Nm @ 5000 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Rover 825i.
Compare all specifications:
| 2007 BMW Z4 | 1986 Rover 825i | |
| Make | BMW | Rover |
| Model | Z4 | 825i |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2493 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 189 HP | 170 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 245 Nm | 217 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 75 mm | 75 mm |
| Top Speed | 235 km/hour | 208 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1260 kg | 1356 kg |
| Vehicle Length | 4100 mm | 4700 mm |
| Vehicle Width | 1790 mm | 1740 mm |
| Vehicle Height | 1310 mm | 1400 mm |
| Wheelbase Size | 2500 mm | 2760 mm |
