2003 Opel Vectra vs. 2000 Alfa Romeo 146
To start off, 2003 Opel Vectra is newer by 3 year(s). Which means there will be less support and parts availability for 2000 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 2000 Alfa Romeo 146 would be higher. At 2,197 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (152 HP @ 5600 RPM) has 34 more horse power than 2000 Alfa Romeo 146. (118 HP @ 6300 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2000 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 360 kg more than 2000 Alfa Romeo 146. 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 (229 Nm @ 3800 RPM) has 85 more torque (in Nm) than 2000 Alfa Romeo 146. (144 Nm @ 4500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2000 Alfa Romeo 146.
Compare all specifications:
| 2003 Opel Vectra | 2000 Alfa Romeo 146 | |
| Make | Opel | Alfa Romeo |
| Model | Vectra | 146 |
| Year Released | 2003 | 2000 |
| Engine Position | Front | Front |
| Engine Size | 2197 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 152 HP | 118 HP |
| Engine RPM | 5600 RPM | 6300 RPM |
| Torque | 229 Nm | 144 Nm |
| Torque RPM | 3800 RPM | 4500 RPM |
| Engine Bore Size | 86 mm | 82.1 mm |
| Engine Stroke Size | 94.6 mm | 75.7 mm |
| Engine Compression Ratio | 12.0:1 | 10.3:1 |
| Acceleration 0-100mph | 10.1 seconds | 10.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1190 kg |
| Vehicle Length | 4830 mm | 4240 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1510 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2550 mm |
| Fuel Consumption | 6.6 L/100km | 6.6 L/100km |
| Fuel Consumption City | 10.6 L/100km | 8.3 L/100km |
| Fuel Consumption Overall | 8.1 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 60 L | 51 L |
