1999 Aston Martin DB7 vs. 2009 BMW X3
To start off, 2009 BMW X3 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Aston Martin DB7. In addition, the cost of maintenance, including insurance, on 1999 Aston Martin DB7 would be higher. At 5,935 cc (12 cylinders), 1999 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 1999 Aston Martin DB7 (420 HP @ 6000 RPM) has 192 more horse power than 2009 BMW X3. (228 HP @ 5900 RPM). In normal driving conditions, 1999 Aston Martin DB7 should accelerate faster than 2009 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 11 kg more than 1999 Aston Martin DB7.
Because 2009 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Aston Martin DB7. In wet, icy, snow, or gravel driving conditions, 2009 BMW X3 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, 1999 Aston Martin DB7 (542 Nm @ 5000 RPM) has 242 more torque (in Nm) than 2009 BMW X3. (300 Nm @ 3500 RPM). This means 1999 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X3.
Compare all specifications:
| 1999 Aston Martin DB7 | 2009 BMW X3 | |
| Make | Aston Martin | BMW |
| Model | DB7 | X3 |
| Year Released | 1999 | 2009 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 2979 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 420 HP | 228 HP |
| Engine RPM | 6000 RPM | 5900 RPM |
| Torque | 542 Nm | 300 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Engine Bore Size | 89.1 mm | 84 mm |
| Engine Stroke Size | 79.5 mm | 89.6 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 5.1 seconds | 7.8 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1825 kg | 1836 kg |
| Vehicle Length | 4670 mm | 4570 mm |
| Vehicle Width | 1840 mm | 1860 mm |
| Vehicle Height | 1240 mm | 1680 mm |
| Wheelbase Size | 2600 mm | 2800 mm |
| Fuel Tank Capacity | 89 L | 67 L |
