1990 Ford Thunderbird vs. 2004 Ford Expedition
To start off, 2004 Ford Expedition is newer by 14 year(s). Which means there will be less support and parts availability for 1990 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1990 Ford Thunderbird would be higher. At 4,605 cc (8 cylinders), 2004 Ford Expedition is equipped with a bigger engine. In terms of performance, 2004 Ford Expedition (232 HP @ 6000 RPM) has 93 more horse power than 1990 Ford Thunderbird. (139 HP @ 3800 RPM) In normal driving conditions, 2004 Ford Expedition should accelerate faster than 1990 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 2004 Ford Expedition weights approximately 837 kg more than 1990 Ford Thunderbird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Ford Expedition is four wheel drive (4WD), it will have significant more traction and grip than 1990 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2004 Ford Expedition 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, 2004 Ford Expedition (395 Nm) has 104 more torque (in Nm) than 1990 Ford Thunderbird. (291 Nm). This means 2004 Ford Expedition will have an easier job in driving up hills or pulling heavy equipment than 1990 Ford Thunderbird.
Compare all specifications:
| 1990 Ford Thunderbird | 2004 Ford Expedition | |
| Make | Ford | Ford |
| Model | Thunderbird | Expedition |
| Year Released | 1990 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 4605 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 139 HP | 232 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 291 Nm | 395 Nm |
| Engine Bore Size | 96.8 mm | 90.1 mm |
| Engine Stroke Size | 86 mm | 90 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 9 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1610 kg | 2447 kg |
| Vehicle Length | 5050 mm | 5230 mm |
| Vehicle Width | 1850 mm | 2010 mm |
| Vehicle Height | 1350 mm | 1980 mm |
| Wheelbase Size | 2880 mm | 3030 mm |
| Fuel Tank Capacity | 45 L | 106 L |
