2007 Opel Vectra vs. 2001 Alfa Romeo 146
To start off, 2007 Opel Vectra is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 146 would be higher. At 2,792 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (276 HP @ 5500 RPM) has 134 more horse power than 2001 Alfa Romeo 146. (142 HP @ 6500 RPM). In normal driving conditions, 2007 Opel Vectra should accelerate faster than 2001 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 365 kg more than 2001 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, 2007 Opel Vectra (355 Nm @ 1800 RPM) has 186 more torque (in Nm) than 2001 Alfa Romeo 146. (169 Nm @ 3500 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo 146.
Compare all specifications:
| 2007 Opel Vectra | 2001 Alfa Romeo 146 | |
| Make | Opel | Alfa Romeo |
| Model | Vectra | 146 |
| Year Released | 2007 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1746 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 142 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 355 Nm | 169 Nm |
| Torque RPM | 1800 RPM | 3500 RPM |
| Engine Bore Size | 89 mm | 82 mm |
| Engine Stroke Size | 74.8 mm | 82.8 mm |
| Engine Compression Ratio | 9.5:1 | 10.7:1 |
| Top Speed | 250 km/hour | 209 km/hour |
| Acceleration 0-100mph | 6.5 seconds | 9.3 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 | 1580 kg | 1215 kg |
| Vehicle Length | 4620 mm | 4240 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2710 mm | 2550 mm |
| Fuel Consumption Overall | 10.4 L/100km | 12.6 L/100km |
| Fuel Tank Capacity | 61 L | 61 L |
