2005 Buick LeSabre vs. 1991 Chevrolet Astro
To start off, 2005 Buick LeSabre is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Astro would be higher. At 4,293 cc (6 cylinders), 1991 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2005 Buick LeSabre (205 HP @ 5200 RPM) has 22 more horse power than 1991 Chevrolet Astro. (183 HP @ 4400 RPM). In normal driving conditions, 2005 Buick LeSabre should accelerate faster than 1991 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Astro weights approximately 267 kg more than 2005 Buick LeSabre.
Because 1991 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 2005 Buick LeSabre. In wet, icy, snow, or gravel driving conditions, 1991 Chevrolet Astro 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, 1991 Chevrolet Astro (338 Nm) has 26 more torque (in Nm) than 2005 Buick LeSabre. (312 Nm). This means 1991 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick LeSabre.
Compare all specifications:
| 2005 Buick LeSabre | 1991 Chevrolet Astro | |
| Make | Buick | Chevrolet |
| Model | LeSabre | Astro |
| Year Released | 2005 | 1991 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 205 HP | 183 HP |
| Engine RPM | 5200 RPM | 4400 RPM |
| Torque | 312 Nm | 338 Nm |
| Engine Bore Size | 97 mm | 101.6 mm |
| Engine Stroke Size | 86 mm | 88.4 mm |
| Drive Type | Front | 4WD |
| Number of Seats | 6 seats | 8 seats |
| Vehicle Weight | 1629 kg | 1896 kg |
| Vehicle Length | 5090 mm | 4830 mm |
| Vehicle Width | 1870 mm | 1980 mm |
| Vehicle Height | 1450 mm | 1910 mm |
| Wheelbase Size | 2780 mm | 2830 mm |
