2006 Alpina Roadster vs. 2003 Ford Explorer
To start off, 2006 Alpina Roadster is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Ford Explorer. In addition, the cost of maintenance, including insurance, on 2003 Ford Explorer would be higher. At 3,994 cc (6 cylinders), 2003 Ford Explorer is equipped with a bigger engine. In terms of performance, 2006 Alpina Roadster (296 HP @ 6300 RPM) has 138 more horse power than 2003 Ford Explorer. (158 HP @ 4200 RPM). In normal driving conditions, 2006 Alpina Roadster should accelerate faster than 2003 Ford Explorer. With that said, vehicle weight also plays an important factor in acceleration. 2003 Ford Explorer weights approximately 555 kg more than 2006 Alpina Roadster.
Because 2003 Ford Explorer is four wheel drive (4WD), it will have significant more traction and grip than 2006 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2003 Ford Explorer 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, 2006 Alpina Roadster (362 Nm @ 4800 RPM) has 57 more torque (in Nm) than 2003 Ford Explorer. (305 Nm @ 2750 RPM). This means 2006 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2003 Ford Explorer.
Compare all specifications:
| 2006 Alpina Roadster | 2003 Ford Explorer | |
| Make | Alpina | Ford |
| Model | Roadster | Explorer |
| Year Released | 2006 | 2003 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 3994 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 296 HP | 158 HP |
| Engine RPM | 6300 RPM | 4200 RPM |
| Torque | 362 Nm | 305 Nm |
| Torque RPM | 4800 RPM | 2750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1395 kg | 1950 kg |
| Vehicle Length | 4100 mm | 4850 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1310 mm | 1730 mm |
| Wheelbase Size | 2500 mm | 2840 mm |
