1991 Chrysler Viper vs. 2009 Toyota Sienna
To start off, 2009 Toyota Sienna is newer by 18 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 122 more horse power than 2009 Toyota Sienna. (267 HP @ 6200 RPM). In normal driving conditions, 1991 Chrysler Viper should accelerate faster than 2009 Toyota Sienna. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chrysler Viper weights approximately 238 kg more than 2009 Toyota Sienna. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Toyota Sienna 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, 2009 Toyota Sienna 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 289 more torque (in Nm) than 2009 Toyota Sienna. (332 Nm @ 4700 RPM). This means 1991 Chrysler Viper will have an easier job in driving up hills or pulling heavy equipment than 2009 Toyota Sienna. 2009 Toyota Sienna 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. 2009 Toyota Sienna will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Chrysler Viper | 2009 Toyota Sienna | |
| Make | Chrysler | Toyota |
| Model | Viper | Sienna |
| Year Released | 1991 | 2009 |
| Body Type | Roadster | Minivan |
| Engine Position | Front | Front |
| Engine Size | 7986 cc | 3456 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 389 HP | 267 HP |
| Engine RPM | 5150 RPM | 6200 RPM |
| Torque | 621 Nm | 332 Nm |
| Torque RPM | 3600 RPM | 4700 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1590 kg | 1352 kg |
| Vehicle Length | 4460 mm | 5110 mm |
| Vehicle Width | 1930 mm | 1970 mm |
| Vehicle Height | 1130 mm | 1760 mm |
| Wheelbase Size | 2450 mm | 3040 mm |
