2003 Opel Speedster vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Opel Speedster. In addition, the cost of maintenance, including insurance, on 2003 Opel Speedster would be higher. At 2,198 cc (4 cylinders), 2003 Opel Speedster is equipped with a bigger engine. In terms of performance, 2003 Opel Speedster (145 HP @ 6000 RPM) has 46 more horse power than 2004 Opel Astra. (99 HP @ 6000 RPM). In normal driving conditions, 2003 Opel Speedster should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 439 kg more than 2003 Opel Speedster.
Because 2003 Opel Speedster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Opel Speedster. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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 Opel Speedster (203 Nm @ 4000 RPM) has 53 more torque (in Nm) than 2004 Opel Astra. (150 Nm @ 3900 RPM). This means 2003 Opel Speedster will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra. 2004 Opel Astra has automatic transmission and 2003 Opel Speedster has manual transmission. 2003 Opel Speedster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Speedster | 2004 Opel Astra | |
| Make | Opel | Opel |
| Model | Speedster | Astra |
| Year Released | 2003 | 2004 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Middle | Front |
| Engine Size | 2198 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 145 HP | 99 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 203 Nm | 150 Nm |
| Torque RPM | 4000 RPM | 3900 RPM |
| Engine Bore Size | 86 mm | 79 mm |
| Engine Stroke Size | 94.6 mm | 81.5 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Top Speed | 217 km/hour | 185 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 13.7 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 876 kg | 1315 kg |
| Vehicle Length | 3790 mm | 4520 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1120 mm | 1510 mm |
| Wheelbase Size | 2710 mm | 2610 mm |
| Fuel Consumption Highway | 6.4 L/100km | 5.6 L/100km |
| Fuel Consumption City | 12.3 L/100km | 8.8 L/100km |
| Fuel Consumption Overall | 8.5 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 36 L | 52 L |
