2004 Alfa Romeo 147 vs. 2001 Opel Vectra
To start off, 2004 Alfa Romeo 147 is newer by 3 year(s). Which means there will be less support and parts availability for 2001 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2001 Opel Vectra would be higher. At 2,196 cc (4 cylinders), 2001 Opel Vectra is equipped with a bigger engine. In terms of performance, 2001 Opel Vectra (142 HP @ 5600 RPM) has 38 more horse power than 2004 Alfa Romeo 147. (104 HP @ 5600 RPM) In normal driving conditions, 2001 Opel Vectra should accelerate faster than 2004 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Vectra weights approximately 30 kg more than 2004 Alfa Romeo 147. 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, 2001 Opel Vectra (203 Nm @ 4000 RPM) has 56 more torque (in Nm) than 2004 Alfa Romeo 147. (147 Nm @ 4200 RPM). This means 2001 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 147.
Compare all specifications:
| 2004 Alfa Romeo 147 | 2001 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 147 | Vectra |
| Year Released | 2004 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 142 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 147 Nm | 203 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 75.7 mm | 94.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 185 km/hour | 216 km/hour |
| Acceleration 0-100mph | 10.6 seconds | 10.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1285 kg | 1315 kg |
| Vehicle Length | 4180 mm | 4600 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2650 mm |
| Fuel Tank Capacity | 63 L | 60 L |
