2009 Aston Martin DBS vs. 1991 Porsche 964
To start off, 2009 Aston Martin DBS is newer by 18 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 5,935 cc (12 cylinders), 2009 Aston Martin DBS is equipped with a bigger engine. In terms of performance, 2009 Aston Martin DBS (510 HP @ 6500 RPM) has 249 more horse power than 1991 Porsche 964. (261 HP @ 6100 RPM). In normal driving conditions, 2009 Aston Martin DBS should accelerate faster than 1991 Porsche 964.
Because 1991 Porsche 964 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Aston Martin DBS. 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, 2009 Aston Martin DBS (571 Nm @ 5750 RPM) has 253 more torque (in Nm) than 1991 Porsche 964. (318 Nm @ 4800 RPM). This means 2009 Aston Martin DBS will have an easier job in driving up hills or pulling heavy equipment than 1991 Porsche 964.
Compare all specifications:
| 2009 Aston Martin DBS | 1991 Porsche 964 | |
| Make | Aston Martin | Porsche |
| Model | DBS | 964 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 5935 cc | 3600 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 510 HP | 261 HP |
| Engine RPM | 6500 RPM | 6100 RPM |
| Torque | 571 Nm | 318 Nm |
| Torque RPM | 5750 RPM | 4800 RPM |
| Engine Bore Size | 89 mm | 100.1 mm |
| Engine Stroke Size | 79.5 mm | 76.4 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4730 mm | 4260 mm |
| Vehicle Width | 1910 mm | 1660 mm |
| Vehicle Height | 1290 mm | 1330 mm |
| Wheelbase Size | 2750 mm | 2280 mm |
| Fuel Tank Capacity | 78 L | 73 L |
