1994 Chrysler Viper vs. 1978 Mazda 121
To start off, 1994 Chrysler Viper is newer by 16 year(s). Which means there will be less support and parts availability for 1978 Mazda 121. In addition, the cost of maintenance, including insurance, on 1978 Mazda 121 would be higher. At 7,986 cc (10 cylinders), 1994 Chrysler Viper is equipped with a bigger engine. In terms of performance, 1994 Chrysler Viper (389 HP @ 5150 RPM) has 303 more horse power than 1978 Mazda 121. (86 HP @ 4800 RPM). In normal driving conditions, 1994 Chrysler Viper should accelerate faster than 1978 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1994 Chrysler Viper weights approximately 460 kg more than 1978 Mazda 121. 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, 1994 Chrysler Viper (620 Nm @ 3600 RPM) has 460 more torque (in Nm) than 1978 Mazda 121. (160 Nm @ 3000 RPM). This means 1994 Chrysler Viper will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda 121.
Compare all specifications:
| 1994 Chrysler Viper | 1978 Mazda 121 | |
| Make | Chrysler | Mazda |
| Model | Viper | 121 |
| Year Released | 1994 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 7986 cc | 1970 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 389 HP | 86 HP |
| Engine RPM | 5150 RPM | 4800 RPM |
| Torque | 620 Nm | 160 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 1590 kg | 1130 kg |
| Vehicle Length | 4460 mm | 4510 mm |
| Vehicle Width | 1930 mm | 1690 mm |
| Vehicle Height | 1130 mm | 1350 mm |
| Wheelbase Size | 2450 mm | 2520 mm |
