2004 Alpina Roadster vs. 2006 Chevrolet Express
To start off, 2006 Chevrolet Express 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 5,324 cc (8 cylinders), 2006 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2004 Alpina Roadster (301 HP @ 6300 RPM) has 6 more horse power than 2006 Chevrolet Express. (295 HP @ 5200 RPM). In normal driving conditions, 2004 Alpina Roadster should accelerate faster than 2006 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Express weights approximately 740 kg more than 2004 Alpina Roadster.
Because 2006 Chevrolet Express is four wheel drive (4WD), it will have significant more traction and grip than 2004 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Express 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 Chevrolet Express (454 Nm @ 4000 RPM) has 92 more torque (in Nm) than 2004 Alpina Roadster. (362 Nm @ 4800 RPM). This means 2006 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2004 Alpina Roadster.
Compare all specifications:
| 2004 Alpina Roadster | 2006 Chevrolet Express | |
| Make | Alpina | Chevrolet |
| Model | Roadster | Express |
| Year Released | 2004 | 2006 |
| Body Type | Convertible | Van |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 5324 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 301 HP | 295 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 362 Nm | 454 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Compression Ratio | 10.0:1 | 10.9:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1620 kg | 2360 kg |
| Vehicle Length | 4100 mm | 5700 mm |
| Vehicle Width | 1790 mm | 2020 mm |
| Vehicle Height | 1300 mm | 2080 mm |
| Wheelbase Size | 2500 mm | 3440 mm |
| Fuel Consumption Overall | 11.7 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 55 L | 117 L |
