2004 Alpina Roadster vs. 2006 Cadillac STS-V
To start off, 2006 Cadillac STS-V is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2004 Alpina Roadster would be higher. At 4,376 cc (8 cylinders), 2006 Cadillac STS-V is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS-V (440 HP @ 6400 RPM) has 139 more horse power than 2004 Alpina Roadster. (301 HP @ 6300 RPM) In normal driving conditions, 2006 Cadillac STS-V should accelerate faster than 2004 Alpina Roadster.
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, 2006 Cadillac STS-V (584 Nm @ 3600 RPM) has 222 more torque (in Nm) than 2004 Alpina Roadster. (362 Nm @ 4800 RPM). This means 2006 Cadillac STS-V will have an easier job in driving up hills or pulling heavy equipment than 2004 Alpina Roadster. 2006 Cadillac STS-V has automatic transmission and 2004 Alpina Roadster has manual transmission. 2004 Alpina Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac STS-V will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alpina Roadster | 2006 Cadillac STS-V | |
| Make | Alpina | Cadillac |
| Model | Roadster | STS-V |
| Year Released | 2004 | 2006 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 4376 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 301 HP | 440 HP |
| Engine RPM | 6300 RPM | 6400 RPM |
| Torque | 362 Nm | 584 Nm |
| Torque RPM | 4800 RPM | 3600 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4100 mm | 4990 mm |
| Vehicle Width | 1790 mm | 1850 mm |
| Vehicle Height | 1300 mm | 1480 mm |
| Wheelbase Size | 2500 mm | 2960 mm |
| Fuel Consumption Overall | 11.7 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 55 L | 64 L |
