2000 Alfa Romeo 156 vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 7 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 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 172 more horse power than 2000 Alfa Romeo 156. (104 HP @ 4000 RPM) In normal driving conditions, 2007 Opel Vectra should accelerate faster than 2000 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 300 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, 2007 Opel Vectra (355 Nm @ 1800 RPM) has 95 more torque (in Nm) than 2000 Alfa Romeo 156. (260 Nm @ 2000 RPM). This means 2007 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 | 2007 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Vectra |
| Year Released | 2000 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2792 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 104 HP | 276 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 260 Nm | 355 Nm |
| Torque RPM | 2000 RPM | 1800 RPM |
| Engine Bore Size | 82 mm | 89 mm |
| Engine Stroke Size | 90.4 mm | 74.8 mm |
| Engine Compression Ratio | 18.5:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1280 kg | 1580 kg |
| Vehicle Length | 4440 mm | 4620 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2600 mm | 2710 mm |
| Fuel Consumption Overall | 6.6 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 63 L | 61 L |
