2005 GMC Sierra vs. 1991 Oldsmobile Bravada
To start off, 2005 GMC Sierra is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Oldsmobile Bravada. In addition, the cost of maintenance, including insurance, on 1991 Oldsmobile Bravada would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 163 more horse power than 1991 Oldsmobile Bravada. (158 HP @ 4000 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1991 Oldsmobile Bravada. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 480 kg more than 1991 Oldsmobile Bravada. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 58 more torque (in Nm) than 1991 Oldsmobile Bravada. (312 Nm @ 2800 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Oldsmobile Bravada.
Compare all specifications:
| 2005 GMC Sierra | 1991 Oldsmobile Bravada | |
| Make | GMC | Oldsmobile |
| Model | Sierra | Bravada |
| Year Released | 2005 | 1991 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 4300 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 158 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 370 Nm | 312 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2270 kg | 1790 kg |
| Vehicle Length | 5790 mm | 4500 mm |
| Vehicle Width | 2000 mm | 1670 mm |
| Vehicle Height | 1850 mm | 1630 mm |
| Wheelbase Size | 3650 mm | 2720 mm |
