1989 Alfa Romeo RZ vs. 2009 BMW Z4
To start off, 2009 BMW Z4 is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Alfa Romeo RZ. In addition, the cost of maintenance, including insurance, on 1989 Alfa Romeo RZ would be higher. At 2,996 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 15 kg more than 1989 Alfa Romeo RZ.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2009 BMW Z4 (315 Nm) has 71 more torque (in Nm) than 1989 Alfa Romeo RZ. (244 Nm). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Alfa Romeo RZ.
Compare all specifications:
| 1989 Alfa Romeo RZ | 2009 BMW Z4 | |
| Make | Alfa Romeo | BMW |
| Model | RZ | Z4 |
| Year Released | 1989 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 0 HP | 261 HP |
| Torque | 244 Nm | 315 Nm |
| Engine Bore Size | 93 mm | 85.1 mm |
| Engine Stroke Size | 72.9 mm | 88 mm |
| Engine Compression Ratio | 9.5:1 | 10.7:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 1380 kg | 1395 kg |
| Vehicle Length | 4340 mm | 4100 mm |
| Wheelbase Size | 2520 mm | 2500 mm |
