1999 Alfa Romeo 146 vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 146 would be higher. At 1,910 cc (4 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (118 HP @ 4000 RPM) has 14 more horse power than 1999 Alfa Romeo 146. (104 HP @ 6300 RPM) In normal driving conditions, 2007 Opel Vectra should accelerate faster than 1999 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 343 kg more than 1999 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 (280 Nm @ 2000 RPM) has 155 more torque (in Nm) than 1999 Alfa Romeo 146. (125 Nm @ 4600 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 146.
Compare all specifications:
| 1999 Alfa Romeo 146 | 2007 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 146 | Vectra |
| Year Released | 1999 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1370 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 104 HP | 118 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 125 Nm | 280 Nm |
| Torque RPM | 4600 RPM | 2000 RPM |
| Engine Bore Size | 82 mm | 82.1 mm |
| Engine Stroke Size | 64.9 mm | 90.4 mm |
| Acceleration 0-100mph | 11.5 seconds | 11.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1160 kg | 1503 kg |
| Vehicle Length | 4240 mm | 4600 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2710 mm |
| Fuel Consumption Overall | 11.7 L/100km | 5.7 L/100km |
| Fuel Tank Capacity | 51 L | 61 L |
