2005 Opel Astra vs. 2004 Alfa Romeo GT
To start off, 2005 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo GT would be higher. At 1,968 cc (4 cylinders), 2004 Alfa Romeo GT is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo GT (163 HP @ 6400 RPM) has 74 more horse power than 2005 Opel Astra. (89 HP @ 4000 RPM) In normal driving conditions, 2004 Alfa Romeo GT should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo GT weights approximately 80 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, 2004 Alfa Romeo GT (206 Nm @ 3250 RPM) has 5 more torque (in Nm) than 2005 Opel Astra. (201 Nm @ 1750 RPM). This means 2004 Alfa Romeo GT will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2004 Alfa Romeo GT has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Alfa Romeo GT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Astra | 2004 Alfa Romeo GT | |
| Make | Opel | Alfa Romeo |
| Model | Astra | GT |
| Year Released | 2005 | 2004 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 1968 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 163 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 201 Nm | 206 Nm |
| Torque RPM | 1750 RPM | 3250 RPM |
| Top Speed | 182 km/hour | 216 km/hour |
| Acceleration 0-100mph | 12.2 seconds | 8.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1315 kg | 1395 kg |
| Vehicle Length | 4300 mm | 4500 mm |
| Vehicle Width | 1760 mm | 1770 mm |
| Vehicle Height | 1440 mm | 1370 mm |
| Wheelbase Size | 2640 mm | 2600 mm |
| Fuel Consumption Overall | 5 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 52 L | 63 L |
