1970 Chevrolet Impala vs. 1997 Opel Astra
To start off, 1997 Opel Astra is newer by 27 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 37 more horse power than 1997 Opel Astra. (73 HP @ 4400 RPM). In normal driving conditions, 1970 Chevrolet Impala should accelerate faster than 1997 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1970 Chevrolet Impala weights approximately 435 kg more than 1997 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 Chevrolet Impala 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 1970 Chevrolet Impala. However, in wet, icy, snow, or gravel driving conditions, 1997 Opel Astra, 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, 1970 Chevrolet Impala (251 Nm @ 1600 RPM) has 86 more torque (in Nm) than 1997 Opel Astra. (165 Nm @ 1800 RPM). This means 1970 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1997 Opel Astra.
Compare all specifications:
| 1970 Chevrolet Impala | 1997 Opel Astra | |
| Make | Chevrolet | Opel |
| Model | Impala | Astra |
| Year Released | 1970 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 1698 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 73 HP |
| Engine RPM | 3800 RPM | 4400 RPM |
| Torque | 251 Nm | 165 Nm |
| Torque RPM | 1600 RPM | 1800 RPM |
| Engine Bore Size | 98.2 mm | 79 mm |
| Engine Stroke Size | 89.6 mm | 86 mm |
| Engine Compression Ratio | 8.5:1 | 18.4:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1715 kg | 1280 kg |
| Vehicle Length | 5600 mm | 4250 mm |
| Vehicle Width | 2030 mm | 1700 mm |
| Vehicle Height | 1370 mm | 1480 mm |
| Wheelbase Size | 3100 mm | 2610 mm |
