2005 GMC Sierra vs. 1992 Pontiac Bonneville
To start off, 2005 GMC Sierra is newer by 13 year(s). Which means there will be less support and parts availability for 1992 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1992 Pontiac Bonneville would be higher. At 4,802 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (285 HP) has 80 more horse power than 1992 Pontiac Bonneville. (205 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1992 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 524 kg more than 1992 Pontiac Bonneville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra 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 2005 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 1992 Pontiac Bonneville, 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 GMC Sierra (400 Nm) has 47 more torque (in Nm) than 1992 Pontiac Bonneville. (353 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1992 Pontiac Bonneville.
Compare all specifications:
| 2005 GMC Sierra | 1992 Pontiac Bonneville | |
| Make | GMC | Pontiac |
| Model | Sierra | Bonneville |
| Year Released | 2005 | 1992 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 3791 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 285 HP | 205 HP |
| Torque | 400 Nm | 353 Nm |
| Engine Bore Size | 96 mm | 96.6 mm |
| Engine Stroke Size | 83 mm | 86.4 mm |
| Engine Compression Ratio | 9.5:1 | 8.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2160 kg | 1636 kg |
| Vehicle Length | 5710 mm | 5100 mm |
| Vehicle Width | 2000 mm | 1880 mm |
| Vehicle Height | 1810 mm | 1420 mm |
| Wheelbase Size | 3380 mm | 2820 mm |
