1990 BMW 518 vs. 1971 Chevrolet Impala
To start off, 1990 BMW 518 is newer by 19 year(s). Which means there will be less support and parts availability for 1971 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1971 Chevrolet Impala would be higher. At 4,092 cc (6 cylinders), 1971 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 1990 BMW 518 (113 HP @ 5500 RPM) has 3 more horse power than 1971 Chevrolet Impala. (110 HP @ 3800 RPM). In normal driving conditions, 1990 BMW 518 should accelerate faster than 1971 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 1971 Chevrolet Impala weights approximately 555 kg more than 1990 BMW 518.
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, 1971 Chevrolet Impala (256 Nm @ 1600 RPM) has 95 more torque (in Nm) than 1990 BMW 518. (161 Nm @ 4250 RPM). This means 1971 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 518.
Compare all specifications:
| 1990 BMW 518 | 1971 Chevrolet Impala | |
| Make | BMW | Chevrolet |
| Model | 518 | Impala |
| Year Released | 1990 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1766 cc | 4092 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 110 HP |
| Engine RPM | 5500 RPM | 3800 RPM |
| Torque | 161 Nm | 256 Nm |
| Torque RPM | 4250 RPM | 1600 RPM |
| Engine Bore Size | 84 mm | 98.2 mm |
| Engine Stroke Size | 81 mm | 89.6 mm |
| Engine Compression Ratio | 8.8:1 | 8.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1160 kg | 1715 kg |
| Vehicle Length | 4730 mm | 5600 mm |
| Vehicle Width | 1760 mm | 2030 mm |
| Vehicle Height | 1420 mm | 1370 mm |
| Wheelbase Size | 2770 mm | 3100 mm |
