2000 Alfa Romeo 156 vs. 2002 Opel Vectra
To start off, 2002 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2000 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2000 Alfa Romeo 156 would be higher. At 3,175 cc (6 cylinders), 2002 Opel Vectra is equipped with a bigger engine. In terms of performance, 2002 Opel Vectra (208 HP @ 6000 RPM) has 90 more horse power than 2000 Alfa Romeo 156. (118 HP @ 6300 RPM) In normal driving conditions, 2002 Opel Vectra should accelerate faster than 2000 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Vectra weights approximately 250 kg more than 2000 Alfa Romeo 156. 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, 2002 Opel Vectra (300 Nm @ 3800 RPM) has 154 more torque (in Nm) than 2000 Alfa Romeo 156. (146 Nm @ 4500 RPM). This means 2002 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2000 Alfa Romeo 156.
Compare all specifications:
| 2000 Alfa Romeo 156 | 2002 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Vectra |
| Year Released | 2000 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 208 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 146 Nm | 300 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1230 kg | 1480 kg |
| Vehicle Length | 4440 mm | 4600 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2840 mm |
| Fuel Tank Capacity | 63 L | 52 L |
