2006 Alpina Roadster vs. 2005 Chevrolet Express
To start off, 2006 Alpina Roadster is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Express would be higher. At 4,294 cc (6 cylinders), 2005 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2006 Alpina Roadster (296 HP @ 6300 RPM) has 101 more horse power than 2005 Chevrolet Express. (195 HP @ 5600 RPM). In normal driving conditions, 2006 Alpina Roadster should accelerate faster than 2005 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Express weights approximately 1011 kg more than 2006 Alpina Roadster.
Let's talk about torque, 2006 Alpina Roadster (362 Nm) has 9 more torque (in Nm) than 2005 Chevrolet Express. (353 Nm). This means 2006 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Express.
Compare all specifications:
| 2006 Alpina Roadster | 2005 Chevrolet Express | |
| Make | Alpina | Chevrolet |
| Model | Roadster | Express |
| Year Released | 2006 | 2005 |
| Body Type | Convertible | Van |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 4294 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 296 HP | 195 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 362 Nm | 353 Nm |
| Engine Bore Size | 87 mm | 102 mm |
| Engine Stroke Size | 93.8 mm | 88 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Number of Seats | 2 seats | 8 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1395 kg | 2406 kg |
| Vehicle Length | 4100 mm | 5700 mm |
| Vehicle Width | 1790 mm | 2020 mm |
| Vehicle Height | 1310 mm | 2080 mm |
| Wheelbase Size | 2500 mm | 3440 mm |
| Fuel Consumption Overall | 11.7 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 55 L | 117 L |
