1991 Ford Thunderbird vs. 2005 Ford Excursion
To start off, 2005 Ford Excursion 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 5,408 cc (8 cylinders), 2005 Ford Excursion is equipped with a bigger engine. In terms of performance, 2005 Ford Excursion (255 HP @ 6000 RPM) has 117 more horse power than 1991 Ford Thunderbird. (138 HP @ 3800 RPM) In normal driving conditions, 2005 Ford Excursion should accelerate faster than 1991 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 2005 Ford Excursion weights approximately 1605 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.
Because 2005 Ford Excursion is four wheel drive (4WD), it will have significant more traction and grip than 1991 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2005 Ford Excursion will offer significantly more control. 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 Excursion (475 Nm) has 184 more torque (in Nm) than 1991 Ford Thunderbird. (291 Nm). This means 2005 Ford Excursion 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 Excursion | |
| Make | Ford | Ford |
| Model | Thunderbird | Excursion |
| Year Released | 1991 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 5408 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 138 HP | 255 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 291 Nm | 475 Nm |
| Engine Bore Size | 96.9 mm | 90 mm |
| Engine Stroke Size | 86 mm | 106 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 9 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1610 kg | 3215 kg |
| Vehicle Length | 5050 mm | 5760 mm |
| Vehicle Width | 1850 mm | 2040 mm |
| Vehicle Height | 1350 mm | 2040 mm |
| Wheelbase Size | 2880 mm | 3490 mm |
| Fuel Tank Capacity | 45 L | 167 L |
