2009 Chevrolet Corvette vs. 1991 Porsche 964
To start off, 2009 Chevrolet Corvette 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 6,162 cc (8 cylinders), 2009 Chevrolet Corvette is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Corvette (431 HP @ 5900 RPM) has 170 more horse power than 1991 Porsche 964. (261 HP @ 6100 RPM). In normal driving conditions, 2009 Chevrolet Corvette should accelerate faster than 1991 Porsche 964. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Corvette weights approximately 377 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 2009 Chevrolet Corvette. 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 Chevrolet Corvette (586 Nm @ 4600 RPM) has 268 more torque (in Nm) than 1991 Porsche 964. (318 Nm @ 4800 RPM). This means 2009 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 1991 Porsche 964.
Compare all specifications:
| 2009 Chevrolet Corvette | 1991 Porsche 964 | |
| Make | Chevrolet | Porsche |
| Model | Corvette | 964 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 6162 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 431 HP | 261 HP |
| Engine RPM | 5900 RPM | 6100 RPM |
| Torque | 586 Nm | 318 Nm |
| Torque RPM | 4600 RPM | 4800 RPM |
| Engine Bore Size | 103.3 mm | 100.1 mm |
| Engine Stroke Size | 92 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 | 1582 kg | 1205 kg |
| Vehicle Length | 4440 mm | 4260 mm |
| Vehicle Width | 1850 mm | 1660 mm |
| Vehicle Height | 1250 mm | 1330 mm |
| Wheelbase Size | 2690 mm | 2280 mm |
| Fuel Tank Capacity | 69 L | 73 L |
