1971 Chevrolet Impala vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 33 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, 2004 Opel Vectra (148 HP @ 4000 RPM) has 38 more horse power than 1971 Chevrolet Impala. (110 HP @ 3800 RPM) In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1971 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 1971 Chevrolet Impala weights approximately 230 kg more than 2004 Opel Vectra.
Because 1971 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 1971 Chevrolet Impala. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Vectra, 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, 2004 Opel Vectra (321 Nm @ 2000 RPM) has 65 more torque (in Nm) than 1971 Chevrolet Impala. (256 Nm @ 1600 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1971 Chevrolet Impala.
Compare all specifications:
| 1971 Chevrolet Impala | 2004 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Impala | Vectra |
| Year Released | 1971 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4092 cc | 1910 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 148 HP |
| Engine RPM | 3800 RPM | 4000 RPM |
| Torque | 256 Nm | 321 Nm |
| Torque RPM | 1600 RPM | 2000 RPM |
| Engine Bore Size | 98.2 mm | 82 mm |
| Engine Stroke Size | 89.6 mm | 90.4 mm |
| Engine Compression Ratio | 8.5:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1715 kg | 1485 kg |
| Vehicle Length | 5600 mm | 4830 mm |
| Vehicle Width | 2030 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1510 mm |
