1989 Chrysler Viper vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Chrysler Viper. In addition, the cost of maintenance, including insurance, on 1989 Chrysler Viper would be higher. At 7,986 cc (10 cylinders), 1989 Chrysler Viper is equipped with a bigger engine. In terms of performance, 1989 Chrysler Viper (449 HP @ 5300 RPM) has 133 more horse power than 2007 Porsche 911. (316 HP @ 4250 RPM). In normal driving conditions, 1989 Chrysler Viper should accelerate faster than 2007 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 10 kg more than 1989 Chrysler Viper.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Chrysler Viper. In wet, icy, snow, or gravel driving conditions, 2007 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, 1989 Chrysler Viper (664 Nm @ 3700 RPM) has 294 more torque (in Nm) than 2007 Porsche 911. (370 Nm @ 4250 RPM). This means 1989 Chrysler Viper will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911. 2007 Porsche 911 has automatic transmission and 1989 Chrysler Viper has manual transmission. 1989 Chrysler Viper will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Chrysler Viper | 2007 Porsche 911 | |
| Make | Chrysler | Porsche |
| Model | Viper | 911 |
| Year Released | 1989 | 2007 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 7986 cc | 3596 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 449 HP | 316 HP |
| Engine RPM | 5300 RPM | 4250 RPM |
| Torque | 664 Nm | 370 Nm |
| Torque RPM | 3700 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1535 kg | 1545 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 |
