1984 Ford Sierra vs. 2009 Aston Martin DB9
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 5,935 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 395 more horse power than 1984 Ford Sierra. (75 HP @ 4800 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 795 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 (600 Nm @ 5000 RPM) has 477 more torque (in Nm) than 1984 Ford Sierra. (123 Nm @ 2900 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2009 Aston Martin DB9 has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra 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:
| 1984 Ford Sierra | 2009 Aston Martin DB9 | |
| Make | Ford | Aston Martin |
| Model | Sierra | DB9 |
| Year Released | 1984 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1593 cc | 5935 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 470 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 123 Nm | 600 Nm |
| Torque RPM | 2900 RPM | 5000 RPM |
| Engine Bore Size | 87.7 mm | 89 mm |
| Engine Stroke Size | 66 mm | 79.5 mm |
| Engine Compression Ratio | 9.5:1 | 10.9:1 |
| Top Speed | 166 km/hour | 306 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1835 kg |
| Vehicle Length | 4430 mm | 4720 mm |
| Vehicle Width | 1730 mm | 1880 mm |
| Vehicle Height | 1370 mm | 1280 mm |
| Wheelbase Size | 2610 mm | 2750 mm |
| Fuel Tank Capacity | 60 L | 78 L |
