2003 Opel Vectra vs. 1978 Volkswagen Polo
To start off, 2003 Opel Vectra is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Volkswagen Polo. In addition, the cost of maintenance, including insurance, on 1978 Volkswagen Polo would be higher. At 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (176 HP @ 4000 RPM) has 127 more horse power than 1978 Volkswagen Polo. (49 HP @ 5900 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1978 Volkswagen Polo. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 905 kg more than 1978 Volkswagen Polo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 293 more torque (in Nm) than 1978 Volkswagen Polo. (77 Nm @ 3000 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1978 Volkswagen Polo.
Compare all specifications:
| 2003 Opel Vectra | 1978 Volkswagen Polo | |
| Make | Opel | Volkswagen |
| Model | Vectra | Polo |
| Year Released | 2003 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1093 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 176 HP | 49 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 370 Nm | 77 Nm |
| Torque RPM | 1900 RPM | 3000 RPM |
| Engine Bore Size | 87.5 mm | 69.6 mm |
| Engine Stroke Size | 82 mm | 72 mm |
| Engine Compression Ratio | 18.5:1 | 8.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1590 kg | 685 kg |
| Vehicle Length | 4830 mm | 3510 mm |
| Vehicle Width | 1800 mm | 1570 mm |
| Vehicle Height | 1510 mm | 1340 mm |
