2007 Alfa Romeo GT vs. 2004 Opel Vectra
To start off, 2007 Alfa Romeo GT is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra would be higher. At 3,178 cc (6 cylinders), 2007 Alfa Romeo GT is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo GT (236 HP @ 6200 RPM) has 63 more horse power than 2004 Opel Vectra. (173 HP @ 5500 RPM). In normal driving conditions, 2007 Alfa Romeo GT should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 175 kg more than 2007 Alfa Romeo GT.
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 Alfa Romeo GT (300 Nm @ 4800 RPM) has 35 more torque (in Nm) than 2004 Opel Vectra. (265 Nm @ 2500 RPM). This means 2007 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra.
Compare all specifications:
| 2007 Alfa Romeo GT | 2004 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | GT | Vectra |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3178 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 236 HP | 173 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 300 Nm | 265 Nm |
| Torque RPM | 4800 RPM | 2500 RPM |
| Engine Bore Size | 93 mm | 86.1 mm |
| Engine Stroke Size | 78 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 6.7 seconds | 9.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1410 kg | 1585 kg |
| Vehicle Length | 4500 mm | 4830 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1510 mm |
| Wheelbase Size | 2610 mm | 2840 mm |
| Fuel Consumption Overall | 12.4 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 63 L | 60 L |
