2003 Alpina Roadster vs. 2009 GMC Envoy
To start off, 2009 GMC Envoy is newer by 6 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 4,161 cc (6 cylinders), 2009 GMC Envoy is equipped with a bigger engine. In terms of performance, 2003 Alpina Roadster (301 HP @ 6300 RPM) has 16 more horse power than 2009 GMC Envoy. (285 HP @ 6000 RPM). In normal driving conditions, 2003 Alpina Roadster should accelerate faster than 2009 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Envoy weights approximately 1104 kg more than 2003 Alpina Roadster.
Because 2009 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2009 GMC Envoy 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, 2009 GMC Envoy (375 Nm @ 4600 RPM) has 13 more torque (in Nm) than 2003 Alpina Roadster. (362 Nm @ 4800 RPM). This means 2009 GMC Envoy will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina Roadster. 2009 GMC Envoy has automatic transmission and 2003 Alpina Roadster has manual transmission. 2003 Alpina Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 GMC Envoy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alpina Roadster | 2009 GMC Envoy | |
| Make | Alpina | GMC |
| Model | Roadster | Envoy |
| Year Released | 2003 | 2009 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 4161 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 285 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 362 Nm | 375 Nm |
| Torque RPM | 4800 RPM | 4600 RPM |
| Engine Bore Size | 87 mm | 102 mm |
| Engine Stroke Size | 93.8 mm | 85.6 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1626 kg | 2730 kg |
| Vehicle Length | 4100 mm | 4870 mm |
| Vehicle Width | 1790 mm | 1900 mm |
| Vehicle Height | 1310 mm | 1830 mm |
| Wheelbase Size | 2500 mm | 2880 mm |
| Fuel Consumption Overall | 11.7 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 55 L | 83 L |
