1981 Buick LeSabre vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 23 year(s). Which means there will be less support and parts availability for 1981 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1981 Buick LeSabre would be higher. At 5,963 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (325 HP) has 221 more horse power than 1981 Buick LeSabre. (104 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1981 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 684 kg more than 1981 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1981 Buick LeSabre. In wet, icy, snow, or gravel driving conditions, 2004 GMC Sierra 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, 2004 GMC Sierra (502 Nm) has 251 more torque (in Nm) than 1981 Buick LeSabre. (251 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1981 Buick LeSabre.
Compare all specifications:
| 1981 Buick LeSabre | 2004 GMC Sierra | |
| Make | Buick | GMC |
| Model | LeSabre | Sierra |
| Year Released | 1981 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3790 cc | 5963 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 104 HP | 325 HP |
| Torque | 251 Nm | 502 Nm |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1590 kg | 2274 kg |
| Vehicle Length | 5550 mm | 5790 mm |
| Vehicle Width | 1910 mm | 2130 mm |
| Vehicle Height | 1430 mm | 1880 mm |
| Wheelbase Size | 2950 mm | 3650 mm |
