2003 Opel Speedster vs. 2009 Opel Antara
To start off, 2009 Opel Antara is newer by 6 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 3,194 cc (6 cylinders), 2009 Opel Antara is equipped with a bigger engine. In terms of performance, 2009 Opel Antara (224 HP @ 6600 RPM) has 79 more horse power than 2003 Opel Speedster. (145 HP @ 6000 RPM) In normal driving conditions, 2009 Opel Antara should accelerate faster than 2003 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 2009 Opel Antara weights approximately 969 kg more than 2003 Opel Speedster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Opel Antara is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Speedster. In wet, icy, snow, or gravel driving conditions, 2009 Opel Antara will offer significantly more control. 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 Opel Antara (297 Nm @ 3200 RPM) has 94 more torque (in Nm) than 2003 Opel Speedster. (203 Nm @ 4000 RPM). This means 2009 Opel Antara will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Speedster. 2009 Opel Antara 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. 2009 Opel Antara will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Speedster | 2009 Opel Antara | |
| Make | Opel | Opel |
| Model | Speedster | Antara |
| Year Released | 2003 | 2009 |
| Body Type | Convertible | SUV |
| Engine Position | Middle | Front |
| Engine Size | 2198 cc | 3194 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 145 HP | 224 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 203 Nm | 297 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 86 mm | 89 mm |
| Engine Stroke Size | 94.6 mm | 85.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 217 km/hour | 203 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 8.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 876 kg | 1845 kg |
| Vehicle Length | 3790 mm | 4580 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1120 mm | 1710 mm |
| Wheelbase Size | 2710 mm | 2710 mm |
| Fuel Consumption Overall | 8.5 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 36 L | 65 L |
