1999 Chrysler Viper vs. 2003 Porsche 911
To start off, 2003 Porsche 911 is newer by 4 year(s). Which means there will be less support and parts availability for 1999 Chrysler Viper. In addition, the cost of maintenance, including insurance, on 1999 Chrysler Viper would be higher. At 7,986 cc (10 cylinders), 1999 Chrysler Viper is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (443 HP @ 6000 RPM) has 54 more horse power than 1999 Chrysler Viper. (389 HP @ 5150 RPM) In normal driving conditions, 2003 Porsche 911 should accelerate faster than 1999 Chrysler Viper. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche 911 weights approximately 114 kg more than 1999 Chrysler Viper. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Chrysler Viper. In wet, icy, snow, or gravel driving conditions, 2003 Porsche 911 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, both vehicles can yield 620 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1999 Chrysler Viper | 2003 Porsche 911 | |
| Make | Chrysler | Porsche |
| Model | Viper | 911 |
| Year Released | 1999 | 2003 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 7986 cc | 3600 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 389 HP | 443 HP |
| Engine RPM | 5150 RPM | 6000 RPM |
| Torque | 620 Nm | 620 Nm |
| Torque RPM | 3600 RPM | 2700 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1590 kg | 1704 kg |
| Vehicle Length | 4460 mm | 4440 mm |
| Vehicle Width | 1930 mm | 1840 mm |
| Vehicle Height | 1130 mm | 1300 mm |
| Wheelbase Size | 2450 mm | 2360 mm |
