2003 Alpina B3 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 B3. In addition, the cost of maintenance, including insurance, on 2003 Alpina B3 would be higher. At 4,163 cc (6 cylinders), 2007 Buick Rainier is equipped with a bigger engine. In terms of performance, 2007 Buick Rainier (291 HP @ 6000 RPM) has 14 more horse power than 2003 Alpina B3. (277 HP @ 6300 RPM) In normal driving conditions, 2007 Buick Rainier should accelerate faster than 2003 Alpina B3.
Because 2003 Alpina B3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Buick Rainier. In wet, icy, snow, or gravel driving conditions, 2003 Alpina B3 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 41 more torque (in Nm) than 2003 Alpina B3. (335 Nm @ 4500 RPM). This means 2007 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina B3.
Compare all specifications:
| 2003 Alpina B3 | 2007 Buick Rainier | |
| Make | Alpina | Buick |
| Model | B3 | Rainier |
| Year Released | 2003 | 2007 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 3301 cc | 4163 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 277 HP | 291 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 335 Nm | 376 Nm |
| Torque RPM | 4500 RPM | 4800 RPM |
| Engine Bore Size | 86.4 mm | 93.1 mm |
| Engine Stroke Size | 93.9 mm | 101.9 mm |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4480 mm | 4920 mm |
| Vehicle Width | 1750 mm | 1920 mm |
| Vehicle Height | 1420 mm | 1900 mm |
| Fuel Tank Capacity | 63 L | 83 L |
