1988 BMW 730 vs. 1988 BMW Z1
To start off, both 1988 BMW 730 and 1988 BMW Z1 were released in the same year (1988). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,984 cc (6 cylinders), 1988 BMW 730 is equipped with a bigger engine. In terms of performance, 1988 BMW 730 (185 HP @ 5800 RPM) has 10 more horse power than 1988 BMW Z1. (175 HP @ 5800 RPM). In normal driving conditions, 1988 BMW 730 should accelerate faster than 1988 BMW Z1. With that said, vehicle weight also plays an important factor in acceleration. 1988 BMW 730 weights approximately 350 kg more than 1988 BMW Z1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1988 BMW 730 (260 Nm @ 4000 RPM) has 30 more torque (in Nm) than 1988 BMW Z1. (230 Nm @ 4000 RPM). This means 1988 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1988 BMW Z1.
Compare all specifications:
| 1988 BMW 730 | 1988 BMW Z1 | |
| Make | BMW | BMW |
| Model | 730 | Z1 |
| Year Released | 1988 | 1988 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2984 cc | 2492 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 175 HP |
| Engine RPM | 5800 RPM | 5800 RPM |
| Torque | 260 Nm | 230 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 89 mm | 82 mm |
| Engine Stroke Size | 80 mm | 78.8 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1600 kg | 1250 kg |
| Vehicle Length | 4920 mm | 3960 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1420 mm | 1280 mm |
| Wheelbase Size | 2840 mm | 2450 mm |
