2005 Alpina Roadster vs. 2006 Chevrolet Colorado
To start off, 2006 Chevrolet Colorado is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2005 Alpina Roadster would be higher. At 3,346 cc (6 cylinders), 2005 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2005 Alpina Roadster (301 HP @ 6300 RPM) has 126 more horse power than 2006 Chevrolet Colorado. (175 HP @ 5600 RPM). In normal driving conditions, 2005 Alpina Roadster should accelerate faster than 2006 Chevrolet Colorado. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Colorado weights approximately 124 kg more than 2005 Alpina Roadster.
Because 2006 Chevrolet Colorado is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Colorado 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, 2005 Alpina Roadster (362 Nm @ 4800 RPM) has 111 more torque (in Nm) than 2006 Chevrolet Colorado. (251 Nm @ 2800 RPM). This means 2005 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Colorado.
Compare all specifications:
| 2005 Alpina Roadster | 2006 Chevrolet Colorado | |
| Make | Alpina | Chevrolet |
| Model | Roadster | Colorado |
| Year Released | 2005 | 2006 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2770 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 175 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 362 Nm | 251 Nm |
| Torque RPM | 4800 RPM | 2800 RPM |
| Engine Bore Size | 87 mm | 93.1 mm |
| Engine Stroke Size | 93.8 mm | 102 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 3 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1626 kg | 1750 kg |
| Vehicle Length | 4100 mm | 5270 mm |
| Vehicle Width | 1790 mm | 1750 mm |
| Vehicle Height | 1300 mm | 1720 mm |
| Wheelbase Size | 2500 mm | 3210 mm |
| Fuel Consumption Overall | 11.7 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 55 L | 74 L |
