2006 GMC Sierra vs. 1991 Pontiac Bonneville
To start off, 2006 GMC Sierra is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1991 Pontiac Bonneville would be higher. At 4,294 cc (6 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (195 HP) has 45 more horse power than 1991 Pontiac Bonneville. (150 HP). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1991 Pontiac Bonneville.
Because 2006 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 2006 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 2006 GMC Sierra (354 Nm) has 83 more torque (in Nm) than 1991 Pontiac Bonneville. (271 Nm). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Pontiac Bonneville.
Compare all specifications:
| 2006 GMC Sierra | 1991 Pontiac Bonneville | |
| Make | GMC | Pontiac |
| Model | Sierra | Bonneville |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 195 HP | 150 HP |
| Torque | 354 Nm | 271 Nm |
| Engine Bore Size | 102 mm | 96.6 mm |
| Engine Stroke Size | 88 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 6 seats | 5 seats |
| Vehicle Length | 5850 mm | 5050 mm |
| Vehicle Width | 2000 mm | 1850 mm |
| Vehicle Height | 1850 mm | 1420 mm |
| Wheelbase Size | 3650 mm | 2820 mm |
