2001 BMW Z9 Gran Turismo Convertible vs. 1992 Porsche 911
To start off, 2001 BMW Z9 Gran Turismo Convertible is newer by 9 year(s). Which means there will be less support and parts availability for 1992 Porsche 911. In addition, the cost of maintenance, including insurance, on 1992 Porsche 911 would be higher. At 4,400 cc (8 cylinders), 2001 BMW Z9 Gran Turismo Convertible is equipped with a bigger engine. In terms of performance, 2001 BMW Z9 Gran Turismo Convertible (310 HP @ 7400 RPM) has 82 more horse power than 1992 Porsche 911. (228 HP @ 5900 RPM). In normal driving conditions, 2001 BMW Z9 Gran Turismo Convertible should accelerate faster than 1992 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW Z9 Gran Turismo Convertible weights approximately 420 kg more than 1992 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2001 BMW Z9 Gran Turismo Convertible (410 Nm) has 124 more torque (in Nm) than 1992 Porsche 911. (286 Nm). This means 2001 BMW Z9 Gran Turismo Convertible will have an easier job in driving up hills or pulling heavy equipment than 1992 Porsche 911.
Compare all specifications:
| 2001 BMW Z9 Gran Turismo Convertible | 1992 Porsche 911 | |
| Make | BMW | Porsche |
| Model | Z9 Gran Turismo Convertible | 911 |
| Year Released | 2001 | 1992 |
| Body Type | Convertible | Roadster |
| Engine Position | Front | Rear |
| Engine Size | 4400 cc | 3163 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 310 HP | 228 HP |
| Engine RPM | 7400 RPM | 5900 RPM |
| Torque | 410 Nm | 286 Nm |
| Vehicle Weight | 1595 kg | 1175 kg |
