1991 Porsche 964 vs. 2006 Porsche 911
To start off, 2006 Porsche 911 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, 2006 Porsche 911 (316 HP @ 4250 RPM) has 55 more horse power than 1991 Porsche 964. (261 HP @ 6100 RPM) In normal driving conditions, 2006 Porsche 911 should accelerate faster than 1991 Porsche 964. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche 911 weights approximately 530 kg more than 1991 Porsche 964. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Porsche 964 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Porsche 911. 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, 2006 Porsche 911 (370 Nm @ 4250 RPM) has 52 more torque (in Nm) than 1991 Porsche 964. (318 Nm @ 4800 RPM). This means 2006 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Porsche 964. 2006 Porsche 911 has automatic transmission and 1991 Porsche 964 has manual transmission. 1991 Porsche 964 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Porsche 964 | 2006 Porsche 911 | |
| Make | Porsche | Porsche |
| Model | 964 | 911 |
| Year Released | 1991 | 2006 |
| Engine Position | Rear | Rear |
| Engine Size | 3600 cc | 3594 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 261 HP | 316 HP |
| Engine RPM | 6100 RPM | 4250 RPM |
| Torque | 318 Nm | 370 Nm |
| Torque RPM | 4800 RPM | 4250 RPM |
| Engine Bore Size | 100.1 mm | 96 mm |
| Engine Stroke Size | 76.4 mm | 82.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1205 kg | 1735 kg |
| Vehicle Length | 4260 mm | 4440 mm |
| Vehicle Width | 1660 mm | 1780 mm |
| Vehicle Height | 1330 mm | 1310 mm |
| Wheelbase Size | 2280 mm | 2360 mm |
| Fuel Tank Capacity | 73 L | 64 L |
