1990 Ford Thunderbird vs. 2006 Nissan Xterra
To start off, 2006 Nissan Xterra is newer by 16 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 3,950 cc (6 cylinders), 2006 Nissan Xterra is equipped with a bigger engine. In terms of performance, 2006 Nissan Xterra (265 HP @ 5600 RPM) has 126 more horse power than 1990 Ford Thunderbird. (139 HP @ 3800 RPM) In normal driving conditions, 2006 Nissan Xterra should accelerate faster than 1990 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 1990 Ford Thunderbird weights approximately 80 kg more than 2006 Nissan Xterra.
Because 2006 Nissan Xterra 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, 2006 Nissan Xterra 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, 2006 Nissan Xterra (386 Nm @ 4000 RPM) has 95 more torque (in Nm) than 1990 Ford Thunderbird. (291 Nm @ 2400 RPM). This means 2006 Nissan Xterra will have an easier job in driving up hills or pulling heavy equipment than 1990 Ford Thunderbird.
Compare all specifications:
| 1990 Ford Thunderbird | 2006 Nissan Xterra | |
| Make | Ford | Nissan |
| Model | Thunderbird | Xterra |
| Year Released | 1990 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 3950 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 139 HP | 265 HP |
| Engine RPM | 3800 RPM | 5600 RPM |
| Torque | 291 Nm | 386 Nm |
| Torque RPM | 2400 RPM | 4000 RPM |
| Engine Bore Size | 96.8 mm | 95.5 mm |
| Engine Stroke Size | 86 mm | 81.4 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1610 kg | 1530 kg |
| Vehicle Length | 5050 mm | 4550 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1350 mm | 1910 mm |
| Wheelbase Size | 2880 mm | 2710 mm |
| Fuel Tank Capacity | 45 L | 80 L |
