1989 Alfa Romeo RZ vs. 1987 BMW 730
To start off, 1989 Alfa Romeo RZ is newer by 2 year(s). Which means there will be less support and parts availability for 1987 BMW 730. In addition, the cost of maintenance, including insurance, on 1987 BMW 730 would be higher. At 2,986 cc (6 cylinders), 1987 BMW 730 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1987 BMW 730 weights approximately 222 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, 1987 BMW 730 (260 Nm) has 16 more torque (in Nm) than 1989 Alfa Romeo RZ. (244 Nm). This means 1987 BMW 730 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 | 1987 BMW 730 | |
| Make | Alfa Romeo | BMW |
| Model | RZ | 730 |
| Year Released | 1989 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2986 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 0 HP | 181 HP |
| Torque | 244 Nm | 260 Nm |
| Engine Bore Size | 93 mm | 89 mm |
| Engine Stroke Size | 72.9 mm | 80 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1380 kg | 1602 kg |
| Vehicle Length | 4340 mm | 4920 mm |
| Wheelbase Size | 2520 mm | 2840 mm |
