2009 Aston Martin DB9 vs. 1984 Ford Sierra
To start off, 2009 Aston Martin DB9 is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 5,933 cc (12 cylinders), 2009 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2009 Aston Martin DB9 (510 HP @ 6500 RPM) has 396 more horse power than 1984 Ford Sierra. (114 HP @ 5300 RPM). In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 645 kg more than 1984 Ford Sierra. 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 (570 Nm @ 5750 RPM) has 394 more torque (in Nm) than 1984 Ford Sierra. (176 Nm @ 3000 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 1984 Ford Sierra has automatic transmission and 2009 Aston Martin DB9 has manual transmission. 2009 Aston Martin DB9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1984 Ford Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Aston Martin DB9 | 1984 Ford Sierra | |
| Make | Aston Martin | Ford |
| Model | DB9 | Sierra |
| Year Released | 2009 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 5933 cc | 2294 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 510 HP | 114 HP |
| Engine RPM | 6500 RPM | 5300 RPM |
| Torque | 570 Nm | 176 Nm |
| Torque RPM | 5750 RPM | 3000 RPM |
| Engine Bore Size | 89 mm | 90 mm |
| Engine Stroke Size | 79.5 mm | 60.1 mm |
| Engine Compression Ratio | 10.9:1 | 9.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1760 kg | 1115 kg |
| Vehicle Length | 4730 mm | 4420 mm |
| Vehicle Width | 1910 mm | 1730 mm |
| Vehicle Height | 1290 mm | 1420 mm |
| Wheelbase Size | 2750 mm | 2610 mm |
| Fuel Tank Capacity | 78 L | 60 L |
