2009 Alfa Romeo GT vs. 2008 Opel Astra
To start off, 2009 Alfa Romeo GT is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Opel Astra. In addition, the cost of maintenance, including insurance, on 2008 Opel Astra would be higher. At 1,970 cc (4 cylinders), 2009 Alfa Romeo GT is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo GT (163 HP @ 6400 RPM) has 59 more horse power than 2008 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2009 Alfa Romeo GT should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 120 kg more than 2009 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, 2009 Alfa Romeo GT (206 Nm @ 3250 RPM) has 56 more torque (in Nm) than 2008 Opel Astra. (150 Nm @ 3900 RPM). This means 2009 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 2009 Alfa Romeo GT | 2008 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | GT | Astra |
| Year Released | 2009 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 163 HP | 104 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 206 Nm | 150 Nm |
| Torque RPM | 3250 RPM | 3900 RPM |
| Engine Bore Size | 83 mm | 79 mm |
| Engine Stroke Size | 91 mm | 81.5 mm |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 216 km/hour | 186 km/hour |
| Acceleration 0-100mph | 8.7 seconds | 14.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1395 kg | 1515 kg |
| Vehicle Length | 4500 mm | 4480 mm |
| Vehicle Width | 1770 mm | 2030 mm |
| Vehicle Height | 1370 mm | 1840 mm |
| Wheelbase Size | 2600 mm | 2620 mm |
| Fuel Consumption Overall | 8.9 L/100km | 7 L/100km |
| Fuel Tank Capacity | 63 L | 52 L |
