2005 Alfa Romeo 156 vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 156 would be higher. At 2,958 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (185 HP @ 5000 RPM) has 10 more horse power than 2007 Opel Vectra. (175 HP @ 4000 RPM). In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 2007 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 215 kg more than 2005 Alfa Romeo 156.
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 (370 Nm @ 1900 RPM) has 149 more torque (in Nm) than 2005 Alfa Romeo 156. (221 Nm @ 5000 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156. 2007 Opel Vectra has automatic transmission and 2005 Alfa Romeo 156 has manual transmission. 2005 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Alfa Romeo 156 | 2007 Opel Vectra | |
Make | Alfa Romeo | Opel |
Model | 156 | Vectra |
Year Released | 2005 | 2007 |
Engine Position | Front | Front |
Engine Size | 2490 cc | 2958 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 185 HP | 175 HP |
Engine RPM | 5000 RPM | 4000 RPM |
Torque | 221 Nm | 370 Nm |
Torque RPM | 5000 RPM | 1900 RPM |
Engine Compression Ratio | 10.3:1 | 18.5:1 |
Top Speed | 225 km/hour | 217 km/hour |
Acceleration 0-100mph | 8.4 seconds | 9.8 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1490 kg | 1705 kg |
Vehicle Length | 4730 mm | 4830 mm |
Vehicle Width | 1820 mm | 1800 mm |
Vehicle Height | 1420 mm | 1510 mm |
Wheelbase Size | 2600 mm | 2840 mm |
Fuel Consumption Overall | 11.8 L/100km | 7.3 L/100km |
Fuel Tank Capacity | 72 L | 60 L |