2008 Alpina B3 vs. 2009 Aston Martin DB9
To start off, 2009 Aston Martin DB9 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Alpina B3. In addition, the cost of maintenance, including insurance, on 2008 Alpina B3 would be higher. At 5,935 cc (12 cylinders), 2009 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2009 Aston Martin DB9 (464 HP @ 6000 RPM) has 188 more horse power than 2008 Alpina B3. (276 HP @ 6200 RPM) In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2008 Alpina B3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 235 kg more than 2008 Alpina B3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Alpina B3 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2008 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, 2009 Aston Martin DB9 (443 Nm @ 5000 RPM) has 108 more torque (in Nm) than 2008 Alpina B3. (335 Nm @ 4500 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2008 Alpina B3.
Compare all specifications:
| 2008 Alpina B3 | 2009 Aston Martin DB9 | |
| Make | Alpina | Aston Martin |
| Model | B3 | DB9 |
| Year Released | 2008 | 2009 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3301 cc | 5935 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 464 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 335 Nm | 443 Nm |
| Torque RPM | 4500 RPM | 5000 RPM |
| Engine Bore Size | 86.4 mm | 89.1 mm |
| Engine Stroke Size | 93.9 mm | 79.5 mm |
| Engine Compression Ratio | 10.0:1 | 10.9:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1525 kg | 1760 kg |
| Vehicle Length | 4480 mm | 4710 mm |
| Vehicle Width | 1750 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1320 mm |
| Wheelbase Size | 2730 mm | 2750 mm |
| Fuel Consumption Overall | 11.7 L/100km | 18.1 L/100km |
| Fuel Tank Capacity | 63 L | 85 L |
