2009 Alfa Romeo GT vs. 2005 Opel Astra
To start off, 2009 Alfa Romeo GT is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 3,179 cc (6 cylinders), 2009 Alfa Romeo GT is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo GT (237 HP @ 6200 RPM) has 117 more horse power than 2005 Opel Astra. (120 HP @ 4000 RPM). In normal driving conditions, 2009 Alfa Romeo GT should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo GT weights approximately 250 kg more than 2005 Opel Astra. 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, 2009 Alfa Romeo GT (300 Nm @ 4800 RPM) has 130 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2009 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
2009 Alfa Romeo GT | 2005 Opel Astra | |
Make | Alfa Romeo | Opel |
Model | GT | Astra |
Year Released | 2009 | 2005 |
Body Type | Coupe | Station Wagon |
Engine Position | Front | Front |
Engine Size | 3179 cc | 1795 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 237 HP | 120 HP |
Engine RPM | 6200 RPM | 4000 RPM |
Torque | 300 Nm | 170 Nm |
Torque RPM | 4800 RPM | 3800 RPM |
Engine Bore Size | 93.1 mm | 80.5 mm |
Engine Stroke Size | 78 mm | 88.2 mm |
Engine Compression Ratio | 10.0:1 | 10.5:1 |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1485 kg | 1235 kg |
Vehicle Length | 4500 mm | 4520 mm |
Wheelbase Size | 2600 mm | 2740 mm |
Fuel Tank Capacity | 63 L | 52 L |