1970 Chevrolet Impala vs. 1986 Ford Sierra
To start off, 1986 Ford Sierra is newer by 16 year(s). Which means there will be less support and parts availability for 1970 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1970 Chevrolet Impala would be higher. At 4,093 cc (6 cylinders), 1970 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 1970 Chevrolet Impala (110 HP @ 3800 RPM) has 21 more horse power than 1986 Ford Sierra. (89 HP @ 5400 RPM). In normal driving conditions, 1970 Chevrolet Impala should accelerate faster than 1986 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1970 Chevrolet Impala weights approximately 701 kg more than 1986 Ford Sierra. 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, 1970 Chevrolet Impala (251 Nm @ 1600 RPM) has 108 more torque (in Nm) than 1986 Ford Sierra. (143 Nm @ 3500 RPM). This means 1970 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra.
Compare all specifications:
| 1970 Chevrolet Impala | 1986 Ford Sierra | |
| Make | Chevrolet | Ford |
| Model | Impala | Sierra |
| Year Released | 1970 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 89 HP |
| Engine RPM | 3800 RPM | 5400 RPM |
| Torque | 251 Nm | 143 Nm |
| Torque RPM | 1600 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1715 kg | 1014 kg |
| Vehicle Length | 5600 mm | 4400 mm |
| Vehicle Width | 2030 mm | 1680 mm |
| Vehicle Height | 1370 mm | 1370 mm |
| Wheelbase Size | 3100 mm | 2620 mm |
