1991 Chrysler Viper vs. 2008 Saab 9-7X
To start off, 2008 Saab 9-7X is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Chrysler Viper. In addition, the cost of maintenance, including insurance, on 1991 Chrysler Viper would be higher. At 7,986 cc (10 cylinders), 1991 Chrysler Viper is equipped with a bigger engine. In terms of performance, 2008 Saab 9-7X (390 HP @ 6000 RPM) has 1 more horse power than 1991 Chrysler Viper. (389 HP @ 5150 RPM) In normal driving conditions, 2008 Saab 9-7X should accelerate faster than 1991 Chrysler Viper.
Because 2008 Saab 9-7X is four wheel drive (4WD), it will have significant more traction and grip than 1991 Chrysler Viper. In wet, icy, snow, or gravel driving conditions, 2008 Saab 9-7X 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, 1991 Chrysler Viper (621 Nm @ 3600 RPM) has 79 more torque (in Nm) than 2008 Saab 9-7X. (542 Nm @ 4000 RPM). This means 1991 Chrysler Viper will have an easier job in driving up hills or pulling heavy equipment than 2008 Saab 9-7X. 2008 Saab 9-7X has automatic transmission and 1991 Chrysler Viper has manual transmission. 1991 Chrysler Viper will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Saab 9-7X will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Chrysler Viper | 2008 Saab 9-7X | |
| Make | Chrysler | Saab |
| Model | Viper | 9-7X |
| Year Released | 1991 | 2008 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 7986 cc | 5999 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 389 HP | 390 HP |
| Engine RPM | 5150 RPM | 6000 RPM |
| Torque | 621 Nm | 542 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4460 mm | 4910 mm |
| Vehicle Width | 1930 mm | 1920 mm |
| Vehicle Height | 1130 mm | 1750 mm |
| Wheelbase Size | 2450 mm | 2880 mm |
