2003 Alpina Roadster vs. 2007 Buick Rainier
To start off, 2007 Buick Rainier is newer by 4 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 4,162 cc (6 cylinders), 2007 Buick Rainier is equipped with a bigger engine. In terms of performance, 2003 Alpina Roadster (301 HP @ 6300 RPM) has 9 more horse power than 2007 Buick Rainier. (292 HP @ 6000 RPM). In normal driving conditions, 2003 Alpina Roadster should accelerate faster than 2007 Buick Rainier. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina Roadster weights approximately 76 kg more than 2007 Buick Rainier. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Buick Rainier 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, 2007 Buick Rainier 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, 2007 Buick Rainier (376 Nm @ 4800 RPM) has 14 more torque (in Nm) than 2003 Alpina Roadster. (362 Nm @ 4800 RPM). This means 2007 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina Roadster. 2007 Buick Rainier 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. 2007 Buick Rainier will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alpina Roadster | 2007 Buick Rainier | |
| Make | Alpina | Buick |
| Model | Roadster | Rainier |
| Year Released | 2003 | 2007 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 4162 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 292 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 362 Nm | 376 Nm |
| Torque RPM | 4800 RPM | 4800 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1626 kg | 1550 kg |
| Vehicle Length | 4100 mm | 4920 mm |
| Vehicle Width | 1790 mm | 1920 mm |
| Vehicle Height | 1310 mm | 1900 mm |
| Wheelbase Size | 2500 mm | 2880 mm |
| Fuel Consumption Overall | 11.7 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 55 L | 83 L |
