1991 BMW Z1 vs. 1989 Pontiac Trans Sport
To start off, 1991 BMW Z1 is newer by 2 year(s). Which means there will be less support and parts availability for 1989 Pontiac Trans Sport. In addition, the cost of maintenance, including insurance, on 1989 Pontiac Trans Sport would be higher. At 3,135 cc (6 cylinders), 1989 Pontiac Trans Sport is equipped with a bigger engine. In terms of performance, 1991 BMW Z1 (175 HP @ 5800 RPM) has 57 more horse power than 1989 Pontiac Trans Sport. (118 HP @ 4200 RPM). In normal driving conditions, 1991 BMW Z1 should accelerate faster than 1989 Pontiac Trans Sport. With that said, vehicle weight also plays an important factor in acceleration. 1989 Pontiac Trans Sport weights approximately 250 kg more than 1991 BMW Z1.
Because 1991 BMW Z1 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 1991 BMW Z1. However, in wet, icy, snow, or gravel driving conditions, 1989 Pontiac Trans Sport, 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, 1989 Pontiac Trans Sport (237 Nm @ 2200 RPM) has 7 more torque (in Nm) than 1991 BMW Z1. (230 Nm @ 4000 RPM). This means 1989 Pontiac Trans Sport will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW Z1. 1989 Pontiac Trans Sport has automatic transmission and 1991 BMW Z1 has manual transmission. 1991 BMW Z1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1989 Pontiac Trans Sport will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 BMW Z1 | 1989 Pontiac Trans Sport | |
| Make | BMW | Pontiac |
| Model | Z1 | Trans Sport |
| Year Released | 1991 | 1989 |
| Body Type | Roadster | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3135 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 118 HP |
| Engine RPM | 5800 RPM | 4200 RPM |
| Torque | 230 Nm | 237 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1250 kg | 1500 kg |
| Vehicle Length | 3960 mm | 4930 mm |
| Vehicle Width | 1810 mm | 1890 mm |
| Vehicle Height | 1280 mm | 1670 mm |
| Wheelbase Size | 2450 mm | 2800 mm |
