2005 Opel Speedster vs. 2012 Audi A4
To start off, 2012 Audi A4 is newer by 7 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 2,000 cc (4 cylinders), 2012 Audi A4 is equipped with a bigger engine. In terms of performance, 2012 Audi A4 (211 HP @ 4300 RPM) has 14 more horse power than 2005 Opel Speedster. (197 HP @ 5500 RPM) In normal driving conditions, 2012 Audi A4 should accelerate faster than 2005 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi A4 weights approximately 725 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 2012 Audi A4 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Opel Speedster. In wet, icy, snow, or gravel driving conditions, 2012 Audi A4 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, 2012 Audi A4 (349 Nm @ 1500 RPM) has 98 more torque (in Nm) than 2005 Opel Speedster. (251 Nm @ 1950 RPM). This means 2012 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Speedster. 2012 Audi A4 has automatic transmission and 2005 Opel Speedster has manual transmission. 2005 Opel Speedster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Speedster | 2012 Audi A4 | |
| Make | Opel | Audi |
| Model | Speedster | A4 |
| Year Released | 2005 | 2012 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Middle | Front |
| Engine Size | 1998 cc | 2000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 211 HP |
| Engine RPM | 5500 RPM | 4300 RPM |
| Torque | 251 Nm | 349 Nm |
| Torque RPM | 1950 RPM | 1500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1005 kg | 1730 kg |
| Vehicle Length | 3790 mm | 4704 mm |
| Vehicle Width | 1710 mm | 1829 mm |
| Vehicle Height | 1120 mm | 1435 mm |
| Wheelbase Size | 2340 mm | 2809 mm |
| Fuel Tank Capacity | 36 L | 64 L |
