1991 Ford Thunderbird vs. 2008 Kia Sportage
To start off, 2008 Kia Sportage 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 3,791 cc (6 cylinders), 1991 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 1991 Ford Thunderbird (138 HP @ 3800 RPM) has 27 more horse power than 2008 Kia Sportage. (111 HP @ 4000 RPM). In normal driving conditions, 1991 Ford Thunderbird should accelerate faster than 2008 Kia Sportage. With that said, vehicle weight also plays an important factor in acceleration. 2008 Kia Sportage weights approximately 77 kg more than 1991 Ford Thunderbird.
Because 2008 Kia Sportage 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, 2008 Kia Sportage 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, 1991 Ford Thunderbird (291 Nm @ 2400 RPM) has 46 more torque (in Nm) than 2008 Kia Sportage. (245 Nm @ 1800 RPM). This means 1991 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2008 Kia Sportage.
Compare all specifications:
| 1991 Ford Thunderbird | 2008 Kia Sportage | |
| Make | Ford | Kia |
| Model | Thunderbird | Sportage |
| Year Released | 1991 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 111 HP |
| Engine RPM | 3800 RPM | 4000 RPM |
| Torque | 291 Nm | 245 Nm |
| Torque RPM | 2400 RPM | 1800 RPM |
| Engine Bore Size | 96.9 mm | 83 mm |
| Engine Stroke Size | 86 mm | 92 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1610 kg | 1687 kg |
| Vehicle Length | 5050 mm | 4360 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1350 mm | 1740 mm |
| Wheelbase Size | 2880 mm | 2640 mm |
| Fuel Tank Capacity | 45 L | 58 L |
