2003 Alpina Roadster vs. 2007 Dodge Caliber
To start off, 2007 Dodge Caliber is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2003 Alpina Roadster would be higher. At 3,346 cc (6 cylinders), 2003 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2003 Alpina Roadster (301 HP @ 6300 RPM) has 129 more horse power than 2007 Dodge Caliber. (172 HP @ 6000 RPM). In normal driving conditions, 2003 Alpina Roadster should accelerate faster than 2007 Dodge Caliber.
Because 2003 Alpina Roadster 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 Alpina Roadster. However, in wet, icy, snow, or gravel driving conditions, 2007 Dodge Caliber, 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, 2003 Alpina Roadster (362 Nm @ 4800 RPM) has 138 more torque (in Nm) than 2007 Dodge Caliber. (224 Nm @ 4400 RPM). This means 2003 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2007 Dodge Caliber.
Compare all specifications:
| 2003 Alpina Roadster | 2007 Dodge Caliber | |
| Make | Alpina | Dodge |
| Model | Roadster | Caliber |
| Year Released | 2003 | 2007 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2360 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 172 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 362 Nm | 224 Nm |
| Torque RPM | 4800 RPM | 4400 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4100 mm | 4420 mm |
| Vehicle Width | 1790 mm | 1750 mm |
| Vehicle Height | 1310 mm | 1540 mm |
| Wheelbase Size | 2500 mm | 2640 mm |
| Fuel Consumption Overall | 11.7 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 55 L | 51 L |
