2009 BMW 525 vs. 2006 Opel Speedster
To start off, 2009 BMW 525 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Opel Speedster. In addition, the cost of maintenance, including insurance, on 2006 Opel Speedster would be higher. At 2,497 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (215 HP @ 6500 RPM) has 18 more horse power than 2006 Opel Speedster. (197 HP @ 5500 RPM). In normal driving conditions, 2009 BMW 525 should accelerate faster than 2006 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 495 kg more than 2006 Opel Speedster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, both vehicles can yield 250 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2009 BMW 525 has automatic transmission and 2006 Opel Speedster has manual transmission. 2006 Opel Speedster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 525 | 2006 Opel Speedster | |
| Make | BMW | Opel |
| Model | 525 | Speedster |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2497 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 197 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 250 Nm | 250 Nm |
| Torque RPM | 2900 RPM | 1950 RPM |
| Engine Bore Size | 82 mm | 86.1 mm |
| Engine Stroke Size | 78.8 mm | 86 mm |
| Engine Compression Ratio | 11.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 7.9 seconds | 4.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1500 kg | 1005 kg |
| Vehicle Length | 4850 mm | 3790 mm |
| Vehicle Width | 1470 mm | 1710 mm |
| Vehicle Height | 1850 mm | 1120 mm |
| Wheelbase Size | 2890 mm | 2340 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 70 L | 36 L |
