2006 Porsche Cayman vs. 1991 Porsche 964
To start off, 2006 Porsche Cayman is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Porsche 964. In addition, the cost of maintenance, including insurance, on 1991 Porsche 964 would be higher. At 3,600 cc (6 cylinders), 1991 Porsche 964 is equipped with a bigger engine. In terms of performance, 1991 Porsche 964 (261 HP @ 6100 RPM) has 19 more horse power than 2006 Porsche Cayman. (242 HP @ 6500 RPM) In normal driving conditions, 1991 Porsche 964 should accelerate faster than 2006 Porsche Cayman. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayman weights approximately 95 kg more than 1991 Porsche 964.
Because 1991 Porsche 964 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Porsche Cayman. In wet, icy, snow, or gravel driving conditions, 1991 Porsche 964 will offer significantly more control. 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 Porsche 964 (318 Nm @ 4800 RPM) has 45 more torque (in Nm) than 2006 Porsche Cayman. (273 Nm @ 4600 RPM). This means 1991 Porsche 964 will have an easier job in driving up hills or pulling heavy equipment than 2006 Porsche Cayman.
Compare all specifications:
| 2006 Porsche Cayman | 1991 Porsche 964 | |
| Make | Porsche | Porsche |
| Model | Cayman | 964 |
| Year Released | 2006 | 1991 |
| Engine Position | Middle | Rear |
| Engine Size | 2686 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 242 HP | 261 HP |
| Engine RPM | 6500 RPM | 6100 RPM |
| Torque | 273 Nm | 318 Nm |
| Torque RPM | 4600 RPM | 4800 RPM |
| Engine Bore Size | 85.5 mm | 100.1 mm |
| Engine Stroke Size | 78 mm | 76.4 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1300 kg | 1205 kg |
| Vehicle Length | 4350 mm | 4260 mm |
| Vehicle Width | 1810 mm | 1660 mm |
| Vehicle Height | 1310 mm | 1330 mm |
| Wheelbase Size | 2420 mm | 2280 mm |
| Fuel Tank Capacity | 64 L | 73 L |
