1987 BMW Z1 vs. 1991 Chevrolet SS
To start off, 1991 Chevrolet SS is newer by 4 year(s). Which means there will be less support and parts availability for 1987 BMW Z1. In addition, the cost of maintenance, including insurance, on 1987 BMW Z1 would be higher. At 5,735 cc (8 cylinders), 1991 Chevrolet SS is equipped with a bigger engine. In terms of performance, 1991 Chevrolet SS (245 HP) has 70 more horse power than 1987 BMW Z1. (175 HP) In normal driving conditions, 1991 Chevrolet SS should accelerate faster than 1987 BMW Z1.
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, 1991 Chevrolet SS (468 Nm) has 238 more torque (in Nm) than 1987 BMW Z1. (230 Nm). This means 1991 Chevrolet SS will have an easier job in driving up hills or pulling heavy equipment than 1987 BMW Z1.
Compare all specifications:
| 1987 BMW Z1 | 1991 Chevrolet SS | |
| Make | BMW | Chevrolet |
| Model | Z1 | SS |
| Year Released | 1987 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 5735 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 175 HP | 245 HP |
| Torque | 230 Nm | 468 Nm |
| Engine Bore Size | 82 mm | 101.6 mm |
| Engine Stroke Size | 78.8 mm | 88.4 mm |
| Engine Compression Ratio | 11.0:1 | 9.3:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Vehicle Length | 3960 mm | 4940 mm |
| Vehicle Width | 1810 mm | 1650 mm |
| Vehicle Height | 1280 mm | 1560 mm |
| Wheelbase Size | 2450 mm | 3000 mm |
