1991 BMW Z1 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 BMW Z1. In addition, the cost of maintenance, including insurance, on 1991 BMW Z1 would be higher. At 3,600 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (523 HP @ 2200 RPM) has 348 more horse power than 1991 BMW Z1. (175 HP @ 5800 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1991 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, 2009 Porsche 911 (505 Nm @ 2200 RPM) has 275 more torque (in Nm) than 1991 BMW Z1. (230 Nm @ 4000 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW Z1.
Compare all specifications:
| 1991 BMW Z1 | 2009 Porsche 911 | |
| Make | BMW | Porsche |
| Model | Z1 | 911 |
| Year Released | 1991 | 2009 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2497 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 175 HP | 523 HP |
| Engine RPM | 5800 RPM | 2200 RPM |
| Torque | 230 Nm | 505 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
