2002 Alfa Romeo 156 vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo 156 would be higher. At 2,958 cc (6 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (174 HP @ 4000 RPM) has 36 more horse power than 2002 Alfa Romeo 156. (138 HP @ 4000 RPM) In normal driving conditions, 2004 Opel Vectra should accelerate faster than 2002 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 330 kg more than 2002 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, 2004 Opel Vectra (370 Nm @ 1900 RPM) has 95 more torque (in Nm) than 2002 Alfa Romeo 156. (275 Nm @ 2000 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2002 Alfa Romeo 156. 2004 Opel Vectra has automatic transmission and 2002 Alfa Romeo 156 has manual transmission. 2002 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
2002 Alfa Romeo 156 | 2004 Opel Vectra | |
Make | Alfa Romeo | Opel |
Model | 156 | Vectra |
Year Released | 2002 | 2004 |
Engine Position | Front | Front |
Engine Size | 1910 cc | 2958 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 138 HP | 174 HP |
Engine RPM | 4000 RPM | 4000 RPM |
Torque | 275 Nm | 370 Nm |
Torque RPM | 2000 RPM | 1900 RPM |
Engine Bore Size | 82.1 mm | 87.5 mm |
Engine Stroke Size | 90.4 mm | 82 mm |
Engine Compression Ratio | 18.5:1 | 18.5:1 |
Fuel Type | Diesel | Diesel |
Acceleration 0-100mph | 9.3 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 | 1380 kg | 1710 kg |
Vehicle Length | 4440 mm | 4830 mm |
Vehicle Width | 1750 mm | 1770 mm |
Vehicle Height | 1400 mm | 1470 mm |
Wheelbase Size | 2710 mm | 2700 mm |
Fuel Consumption Overall | 5.8 L/100km | 7.3 L/100km |
Fuel Tank Capacity | 63 L | 60 L |