2007 Audi A3 vs. 2005 Opel Speedster
To start off, 2007 Audi A3 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Speedster. In addition, the cost of maintenance, including insurance, on 2005 Opel Speedster would be higher. At 3,189 cc (6 cylinders), 2007 Audi A3 is equipped with a bigger engine. In terms of performance, 2007 Audi A3 (247 HP @ 6300 RPM) has 50 more horse power than 2005 Opel Speedster. (197 HP @ 5500 RPM). In normal driving conditions, 2007 Audi A3 should accelerate faster than 2005 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A3 weights approximately 530 kg more than 2005 Opel Speedster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Speedster. In wet, icy, snow, or gravel driving conditions, 2007 Audi A3 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, 2007 Audi A3 (320 Nm @ 2800 RPM) has 69 more torque (in Nm) than 2005 Opel Speedster. (251 Nm @ 1950 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Speedster.
Compare all specifications:
| 2007 Audi A3 | 2005 Opel Speedster | |
| Make | Audi | Opel |
| Model | A3 | Speedster |
| Year Released | 2007 | 2005 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 3189 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 197 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 320 Nm | 251 Nm |
| Torque RPM | 2800 RPM | 1950 RPM |
| Engine Bore Size | 84.1 mm | 86 mm |
| Engine Stroke Size | 95.9 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 6.4 seconds | 4.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1535 kg | 1005 kg |
| Vehicle Length | 4290 mm | 3790 mm |
| Vehicle Width | 1770 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1120 mm |
| Wheelbase Size | 2580 mm | 2340 mm |
| Fuel Consumption Overall | 10.6 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 60 L | 36 L |
