2003 Alfa Romeo GT vs. 2008 Opel Vectra
To start off, 2008 Opel Vectra is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo GT would be higher. At 1,910 cc (4 cylinders), 2003 Alfa Romeo GT is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo GT (162 HP @ 6400 RPM) has 42 more horse power than 2008 Opel Vectra. (120 HP @ 6000 RPM). In normal driving conditions, 2003 Alfa Romeo GT should accelerate faster than 2008 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Vectra weights approximately 70 kg more than 2003 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, 2003 Alfa Romeo GT (206 Nm @ 3250 RPM) has 39 more torque (in Nm) than 2008 Opel Vectra. (167 Nm @ 3800 RPM). This means 2003 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Vectra.
Compare all specifications:
| 2003 Alfa Romeo GT | 2008 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | GT | Vectra |
| Year Released | 2003 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 162 HP | 120 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 206 Nm | 167 Nm |
| Torque RPM | 3250 RPM | 3800 RPM |
| Engine Bore Size | 83.1 mm | 80.6 mm |
| Engine Stroke Size | 91 mm | 88.2 mm |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Acceleration 0-100mph | 8.7 seconds | 11.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1340 kg | 1410 kg |
| Vehicle Length | 4500 mm | 4600 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2710 mm |
| Fuel Consumption Overall | 8.7 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 60 L | 61 L |
