2005 Chevrolet Silverado vs. 1999 Pontiac Bonneville
To start off, 2005 Chevrolet Silverado is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1999 Pontiac Bonneville would be higher. At 5,357 cc (8 cylinders), 2005 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Silverado (295 HP @ 6000 RPM) has 55 more horse power than 1999 Pontiac Bonneville. (240 HP @ 5200 RPM). In normal driving conditions, 2005 Chevrolet Silverado should accelerate faster than 1999 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Silverado weights approximately 623 kg more than 1999 Pontiac Bonneville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chevrolet Silverado is four wheel drive (4WD), it will have significant more traction and grip than 1999 Pontiac Bonneville. In wet, icy, snow, or gravel driving conditions, 2005 Chevrolet Silverado 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, 2005 Chevrolet Silverado (454 Nm) has 74 more torque (in Nm) than 1999 Pontiac Bonneville. (380 Nm). This means 2005 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac Bonneville.
Compare all specifications:
| 2005 Chevrolet Silverado | 1999 Pontiac Bonneville | |
| Make | Chevrolet | Pontiac |
| Model | Silverado | Bonneville |
| Year Released | 2005 | 1999 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5357 cc | 3791 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 295 HP | 240 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 454 Nm | 380 Nm |
| Engine Bore Size | 96 mm | 96.5 mm |
| Engine Stroke Size | 92 mm | 86.4 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2370 kg | 1747 kg |
| Vehicle Length | 5740 mm | 5150 mm |
| Vehicle Width | 2000 mm | 1890 mm |
| Vehicle Height | 1910 mm | 1440 mm |
| Wheelbase Size | 3650 mm | 2810 mm |
| Fuel Tank Capacity | 98 L | 70 L |
