2007 Chrysler Aspen vs. 1991 Ford Thunderbird
To start off, 2007 Chrysler Aspen is newer by 16 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 4,699 cc (8 cylinders), 2007 Chrysler Aspen is equipped with a bigger engine. In terms of performance, 2007 Chrysler Aspen (235 HP @ 4700 RPM) has 97 more horse power than 1991 Ford Thunderbird. (138 HP @ 3800 RPM). In normal driving conditions, 2007 Chrysler Aspen should accelerate faster than 1991 Ford Thunderbird.
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 Chrysler Aspen (407 Nm @ 3800 RPM) has 116 more torque (in Nm) than 1991 Ford Thunderbird. (291 Nm @ 2400 RPM). This means 2007 Chrysler Aspen will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Thunderbird.
Compare all specifications:
| 2007 Chrysler Aspen | 1991 Ford Thunderbird | |
| Make | Chrysler | Ford |
| Model | Aspen | Thunderbird |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4699 cc | 3791 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 235 HP | 138 HP |
| Engine RPM | 4700 RPM | 3800 RPM |
| Torque | 407 Nm | 291 Nm |
| Torque RPM | 3800 RPM | 2400 RPM |
| Engine Bore Size | 93 mm | 96.9 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 8 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 5140 mm | 5050 mm |
| Vehicle Width | 1940 mm | 1850 mm |
| Vehicle Height | 1880 mm | 1350 mm |
| Wheelbase Size | 3030 mm | 2880 mm |
