1988 Ford Thunderbird vs. 2006 Infiniti QX56
To start off, 2006 Infiniti QX56 is newer by 18 year(s). Which means there will be less support and parts availability for 1988 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1988 Ford Thunderbird would be higher. At 5,555 cc (8 cylinders), 2006 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2006 Infiniti QX56 (315 HP @ 4900 RPM) has 177 more horse power than 1988 Ford Thunderbird. (138 HP @ 3800 RPM) In normal driving conditions, 2006 Infiniti QX56 should accelerate faster than 1988 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 1988 Ford Thunderbird weights approximately 290 kg more than 2006 Infiniti QX56.
Because 2006 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 1988 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2006 Infiniti QX56 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 Infiniti QX56 (529 Nm @ 3600 RPM) has 238 more torque (in Nm) than 1988 Ford Thunderbird. (291 Nm @ 2400 RPM). This means 2006 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 1988 Ford Thunderbird.
Compare all specifications:
| 1988 Ford Thunderbird | 2006 Infiniti QX56 | |
| Make | Ford | Infiniti |
| Model | Thunderbird | QX56 |
| Year Released | 1988 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 5555 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 138 HP | 315 HP |
| Engine RPM | 3800 RPM | 4900 RPM |
| Torque | 291 Nm | 529 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Engine Bore Size | 96.8 mm | 98 mm |
| Engine Stroke Size | 86 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1610 kg | 1320 kg |
| Vehicle Length | 5050 mm | 5260 mm |
| Vehicle Width | 1850 mm | 2010 mm |
| Vehicle Height | 1350 mm | 1980 mm |
| Wheelbase Size | 2880 mm | 3140 mm |
| Fuel Tank Capacity | 45 L | 106 L |
