1992 Chrysler Viper vs. 1989 Mazda RX-7
To start off, 1992 Chrysler Viper is newer by 3 year(s). Which means there will be less support and parts availability for 1989 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1989 Mazda RX-7 would be higher. At 7,986 cc (10 cylinders), 1992 Chrysler Viper is equipped with a bigger engine. In terms of performance, 1992 Chrysler Viper (389 HP @ 5150 RPM) has 240 more horse power than 1989 Mazda RX-7. (149 HP @ 6500 RPM). In normal driving conditions, 1992 Chrysler Viper should accelerate faster than 1989 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1992 Chrysler Viper weights approximately 360 kg more than 1989 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1992 Chrysler Viper (620 Nm @ 3600 RPM) has 434 more torque (in Nm) than 1989 Mazda RX-7. (186 Nm @ 3000 RPM). This means 1992 Chrysler Viper will have an easier job in driving up hills or pulling heavy equipment than 1989 Mazda RX-7.
Compare all specifications:
| 1992 Chrysler Viper | 1989 Mazda RX-7 | |
| Make | Chrysler | Mazda |
| Model | Viper | RX-7 |
| Year Released | 1992 | 1989 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7986 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 389 HP | 149 HP |
| Engine RPM | 5150 RPM | 6500 RPM |
| Torque | 620 Nm | 186 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1590 kg | 1230 kg |
| Vehicle Length | 4460 mm | 4320 mm |
| Vehicle Width | 1930 mm | 1700 mm |
| Vehicle Height | 1130 mm | 1270 mm |
| Wheelbase Size | 2450 mm | 2440 mm |
