2009 Aston Martin DB9 vs. 1981 Mazda RX-7
To start off, 2009 Aston Martin DB9 is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1981 Mazda RX-7 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 366 more horse power than 1981 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 1981 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 830 kg more than 1981 Mazda RX-7. 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 (601 Nm @ 5000 RPM) has 456 more torque (in Nm) than 1981 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda RX-7. 2009 Aston Martin DB9 has automatic transmission and 1981 Mazda RX-7 has manual transmission. 1981 Mazda RX-7 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:
| 2009 Aston Martin DB9 | 1981 Mazda RX-7 | |
| Make | Aston Martin | Mazda |
| Model | DB9 | RX-7 |
| Year Released | 2009 | 1981 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 2292 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 470 HP | 104 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 601 Nm | 145 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 265 km/hour | 188 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1890 kg | 1060 kg |
| Vehicle Length | 4720 mm | 4300 mm |
| Vehicle Width | 1880 mm | 1680 mm |
| Vehicle Height | 1320 mm | 1280 mm |
| Wheelbase Size | 2750 mm | 2430 mm |
| Fuel Tank Capacity | 80 L | 65 L |
