2005 Buick LaCrosse vs. 1991 Ford Aerostar
To start off, 2005 Buick LaCrosse is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Ford Aerostar. In addition, the cost of maintenance, including insurance, on 1991 Ford Aerostar would be higher. At 3,556 cc (6 cylinders), 2005 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2005 Buick LaCrosse (241 HP @ 5200 RPM) has 98 more horse power than 1991 Ford Aerostar. (143 HP @ 4800 RPM). In normal driving conditions, 2005 Buick LaCrosse should accelerate faster than 1991 Ford Aerostar. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick LaCrosse weights approximately 208 kg more than 1991 Ford Aerostar. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Ford Aerostar is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Ford Aerostar. However, in wet, icy, snow, or gravel driving conditions, 2005 Buick LaCrosse, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Buick LaCrosse (305 Nm) has 81 more torque (in Nm) than 1991 Ford Aerostar. (224 Nm). This means 2005 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Aerostar.
Compare all specifications:
| 2005 Buick LaCrosse | 1991 Ford Aerostar | |
| Make | Buick | Ford |
| Model | LaCrosse | Aerostar |
| Year Released | 2005 | 1991 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 241 HP | 143 HP |
| Engine RPM | 5200 RPM | 4800 RPM |
| Torque | 305 Nm | 224 Nm |
| Engine Bore Size | 94 mm | 88.9 mm |
| Engine Stroke Size | 86 mm | 78.7 mm |
| Drive Type | Front | Rear |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1618 kg | 1410 kg |
| Vehicle Length | 5040 mm | 4450 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1460 mm | 1860 mm |
| Wheelbase Size | 2820 mm | 3030 mm |
