2007 BMW 318 vs. 2009 Aston Martin DB9
To start off, 2009 Aston Martin DB9 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 318. In addition, the cost of maintenance, including insurance, on 2007 BMW 318 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 (470 HP @ 6000 RPM) has 343 more horse power than 2007 BMW 318. (127 HP @ 5750 RPM) In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2007 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 330 kg more than 2007 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 (600 Nm @ 5000 RPM) has 420 more torque (in Nm) than 2007 BMW 318. (180 Nm @ 3250 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 318. 2009 Aston Martin DB9 has automatic transmission and 2007 BMW 318 has manual transmission. 2007 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW 318 | 2009 Aston Martin DB9 | |
Make | BMW | Aston Martin |
Model | 318 | DB9 |
Year Released | 2007 | 2009 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 1995 cc | 5935 cc |
Engine Cylinders | 4 cylinders | 12 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 127 HP | 470 HP |
Engine RPM | 5750 RPM | 6000 RPM |
Torque | 180 Nm | 600 Nm |
Torque RPM | 3250 RPM | 5000 RPM |
Engine Bore Size | 84 mm | 89 mm |
Engine Stroke Size | 90 mm | 79.5 mm |
Engine Compression Ratio | 10.5:1 | 10.9:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 206 km/hour | 306 km/hour |
Acceleration 0-100mph | 10.4 seconds | 4.6 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1505 kg | 1835 kg |
Vehicle Length | 4480 mm | 4720 mm |
Vehicle Width | 1820 mm | 1880 mm |
Vehicle Height | 1420 mm | 1280 mm |
Wheelbase Size | 2770 mm | 2750 mm |
Fuel Consumption Overall | 7.8 L/100km | 16.4 L/100km |
Fuel Tank Capacity | 63 L | 78 L |