1991 Chrysler Viper vs. 2008 GMC Envoy
To start off, 2008 GMC Envoy 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, 1991 Chrysler Viper (389 HP @ 5150 RPM) has 104 more horse power than 2008 GMC Envoy. (285 HP @ 6000 RPM). In normal driving conditions, 1991 Chrysler Viper should accelerate faster than 2008 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Envoy weights approximately 1023 kg more than 1991 Chrysler Viper.
Because 1991 Chrysler Viper is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Chrysler Viper. However, in wet, icy, snow, or gravel driving conditions, 2008 GMC Envoy, being front wheel drive (FWD), will offer much better control with better grip. 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 247 more torque (in Nm) than 2008 GMC Envoy. (374 Nm @ 4000 RPM). This means 1991 Chrysler Viper will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Envoy. 2008 GMC Envoy 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 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Chrysler Viper | 2008 GMC Envoy | |
| Make | Chrysler | GMC |
| Model | Viper | Envoy |
| Year Released | 1991 | 2008 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 7986 cc | 4163 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 389 HP | 285 HP |
| Engine RPM | 5150 RPM | 6000 RPM |
| Torque | 621 Nm | 374 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1590 kg | 2613 kg |
| Vehicle Length | 4460 mm | 4870 mm |
| Vehicle Width | 1930 mm | 1900 mm |
| Vehicle Height | 1130 mm | 1830 mm |
| Wheelbase Size | 2450 mm | 2880 mm |
