1991 Ford Thunderbird vs. 1986 Ford Aerostar
To start off, 1991 Ford Thunderbird is newer by 5 year(s). Which means there will be less support and parts availability for 1986 Ford Aerostar. In addition, the cost of maintenance, including insurance, on 1986 Ford Aerostar 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) has 50 more horse power than 1986 Ford Aerostar. (88 HP). In normal driving conditions, 1991 Ford Thunderbird should accelerate faster than 1986 Ford Aerostar. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Thunderbird weights approximately 200 kg more than 1986 Ford Aerostar. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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) has 131 more torque (in Nm) than 1986 Ford Aerostar. (160 Nm). This means 1991 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Aerostar.
Compare all specifications:
| 1991 Ford Thunderbird | 1986 Ford Aerostar | |
| Make | Ford | Ford |
| Model | Thunderbird | Aerostar |
| Year Released | 1991 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2302 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 88 HP |
| Torque | 291 Nm | 160 Nm |
| Engine Bore Size | 96.9 mm | 96 mm |
| Engine Stroke Size | 86 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1410 kg |
| Vehicle Length | 5050 mm | 4450 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1350 mm | 1860 mm |
| Wheelbase Size | 2880 mm | 3030 mm |
