1991 Ford Thunderbird vs. 2005 Ford Mustang
To start off, 2005 Ford Mustang is newer by 14 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 4,015 cc (6 cylinders), 2005 Ford Mustang is equipped with a bigger engine. In terms of performance, 2005 Ford Mustang (202 HP @ 6000 RPM) has 64 more horse power than 1991 Ford Thunderbird. (138 HP @ 3800 RPM) In normal driving conditions, 2005 Ford Mustang should accelerate faster than 1991 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Thunderbird weights approximately 113 kg more than 2005 Ford Mustang.
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, 2005 Ford Mustang (326 Nm) has 35 more torque (in Nm) than 1991 Ford Thunderbird. (291 Nm). This means 2005 Ford Mustang will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Thunderbird.
Compare all specifications:
| 1991 Ford Thunderbird | 2005 Ford Mustang | |
| Make | Ford | Ford |
| Model | Thunderbird | Mustang |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 4015 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 138 HP | 202 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 291 Nm | 326 Nm |
| Engine Bore Size | 96.9 mm | 100 mm |
| Engine Stroke Size | 86 mm | 84 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1497 kg |
| Vehicle Length | 5050 mm | 4770 mm |
| Vehicle Width | 1850 mm | 1890 mm |
| Vehicle Height | 1350 mm | 1390 mm |
| Wheelbase Size | 2880 mm | 2620 mm |
| Fuel Tank Capacity | 45 L | 61 L |
