1991 Ford Thunderbird vs. 2008 Aston Martin DB9
To start off, 2008 Aston Martin DB9 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1991 Ford Thunderbird would be higher. At 5,934 cc (12 cylinders), 2008 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2008 Aston Martin DB9 (444 HP @ 6000 RPM) has 306 more horse power than 1991 Ford Thunderbird. (138 HP @ 3800 RPM) In normal driving conditions, 2008 Aston Martin DB9 should accelerate faster than 1991 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 2008 Aston Martin DB9 weights approximately 280 kg more than 1991 Ford Thunderbird. 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, 2008 Aston Martin DB9 (570 Nm @ 5000 RPM) has 279 more torque (in Nm) than 1991 Ford Thunderbird. (291 Nm @ 2400 RPM). This means 2008 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Thunderbird.
Compare all specifications:
| 1991 Ford Thunderbird | 2008 Aston Martin DB9 | |
| Make | Ford | Aston Martin |
| Model | Thunderbird | DB9 |
| Year Released | 1991 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 5934 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 138 HP | 444 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 291 Nm | 570 Nm |
| Torque RPM | 2400 RPM | 5000 RPM |
| Engine Bore Size | 96.9 mm | 89 mm |
| Engine Stroke Size | 86 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1890 kg |
| Vehicle Length | 5050 mm | 4720 mm |
| Vehicle Width | 1850 mm | 1880 mm |
| Vehicle Height | 1350 mm | 1270 mm |
| Wheelbase Size | 2880 mm | 2750 mm |
| Fuel Tank Capacity | 45 L | 78 L |
