2004 Opel Vectra vs. 1987 Alfa Romeo Arna
To start off, 2004 Opel Vectra is newer by 17 year(s). Which means there will be less support and parts availability for 1987 Alfa Romeo Arna. In addition, the cost of maintenance, including insurance, on 1987 Alfa Romeo Arna would be higher. At 1,998 cc (4 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (173 HP @ 5500 RPM) has 111 more horse power than 1987 Alfa Romeo Arna. (62 HP @ 6000 RPM). In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1987 Alfa Romeo Arna. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 735 kg more than 1987 Alfa Romeo Arna. 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, 2004 Opel Vectra (265 Nm @ 2500 RPM) has 177 more torque (in Nm) than 1987 Alfa Romeo Arna. (88 Nm @ 3200 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1987 Alfa Romeo Arna.
Compare all specifications:
| 2004 Opel Vectra | 1987 Alfa Romeo Arna | |
| Make | Opel | Alfa Romeo |
| Model | Vectra | Arna |
| Year Released | 2004 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1185 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 62 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 265 Nm | 88 Nm |
| Torque RPM | 2500 RPM | 3200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1585 kg | 850 kg |
| Vehicle Length | 4830 mm | 4010 mm |
| Vehicle Width | 1800 mm | 1630 mm |
| Vehicle Height | 1510 mm | 1350 mm |
| Wheelbase Size | 2840 mm | 2430 mm |
