2003 Opel Speedster vs. 2009 Cadillac BLS
To start off, 2009 Cadillac BLS 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 2,792 cc (6 cylinders), 2009 Cadillac BLS is equipped with a bigger engine. In terms of performance, 2009 Cadillac BLS (252 HP @ 5500 RPM) has 107 more horse power than 2003 Opel Speedster. (145 HP @ 6000 RPM) In normal driving conditions, 2009 Cadillac BLS should accelerate faster than 2003 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac BLS weights approximately 759 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 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, 2009 Cadillac BLS, 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, 2009 Cadillac BLS (365 Nm @ 1800 RPM) has 162 more torque (in Nm) than 2003 Opel Speedster. (203 Nm @ 4000 RPM). This means 2009 Cadillac BLS will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Speedster. 2009 Cadillac BLS 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 Cadillac BLS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Speedster | 2009 Cadillac BLS | |
| Make | Opel | Cadillac |
| Model | Speedster | BLS |
| Year Released | 2003 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 2198 cc | 2792 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 145 HP | 252 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 203 Nm | 365 Nm |
| Torque RPM | 4000 RPM | 1800 RPM |
| Engine Bore Size | 86 mm | 89.1 mm |
| Engine Stroke Size | 94.6 mm | 74.8 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 5.9 seconds | 7 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 876 kg | 1635 kg |
| Vehicle Length | 3790 mm | 4690 mm |
| Vehicle Width | 1710 mm | 1760 mm |
| Vehicle Height | 1120 mm | 1480 mm |
| Wheelbase Size | 2710 mm | 2680 mm |
| Fuel Consumption Overall | 8.5 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 36 L | 58 L |
