2007 Aston Martin DB9 vs. 1984 BMW 318
To start off, 2007 Aston Martin DB9 is newer by 23 year(s). Which means there will be less support and parts availability for 1984 BMW 318. In addition, the cost of maintenance, including insurance, on 1984 BMW 318 would be higher. At 5,935 cc (12 cylinders), 2007 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2007 Aston Martin DB9 (450 HP @ 6000 RPM) has 347 more horse power than 1984 BMW 318. (103 HP @ 5800 RPM). In normal driving conditions, 2007 Aston Martin DB9 should accelerate faster than 1984 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 Aston Martin DB9 weights approximately 710 kg more than 1984 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, 2007 Aston Martin DB9 (570 Nm @ 5000 RPM) has 425 more torque (in Nm) than 1984 BMW 318. (145 Nm @ 4500 RPM). This means 2007 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1984 BMW 318. 2007 Aston Martin DB9 has automatic transmission and 1984 BMW 318 has manual transmission. 1984 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Aston Martin DB9 | 1984 BMW 318 | |
| Make | Aston Martin | BMW |
| Model | DB9 | 318 |
| Year Released | 2007 | 1984 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 1766 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 450 HP | 103 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 570 Nm | 145 Nm |
| Torque RPM | 5000 RPM | 4500 RPM |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 300 km/hour | 178 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1710 kg | 1000 kg |
| Vehicle Length | 4720 mm | 4330 mm |
| Vehicle Width | 1890 mm | 1650 mm |
| Vehicle Height | 1320 mm | 1390 mm |
| Wheelbase Size | 2750 mm | 2580 mm |
| Fuel Tank Capacity | 80 L | 55 L |
