1999 Chevrolet Silverado vs. 1990 Pontiac Bonneville
To start off, 1999 Chevrolet Silverado is newer by 9 year(s). Which means there will be less support and parts availability for 1990 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1990 Pontiac Bonneville would be higher. At 4,801 cc (8 cylinders), 1999 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 1999 Chevrolet Silverado (282 HP @ 5600 RPM) has 132 more horse power than 1990 Pontiac Bonneville. (150 HP @ 4400 RPM). In normal driving conditions, 1999 Chevrolet Silverado should accelerate faster than 1990 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 1999 Chevrolet Silverado weights approximately 305 kg more than 1990 Pontiac Bonneville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Chevrolet Silverado is four wheel drive (4WD), it will have significant more traction and grip than 1990 Pontiac Bonneville. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Chevrolet Silverado (401 Nm @ 4000 RPM) has 130 more torque (in Nm) than 1990 Pontiac Bonneville. (271 Nm @ 2000 RPM). This means 1999 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 1990 Pontiac Bonneville.
Compare all specifications:
| 1999 Chevrolet Silverado | 1990 Pontiac Bonneville | |
| Make | Chevrolet | Pontiac |
| Model | Silverado | Bonneville |
| Year Released | 1999 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4801 cc | 3789 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 282 HP | 150 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 401 Nm | 271 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 96 mm | 96.5 mm |
| Engine Stroke Size | 83 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Vehicle Weight | 1805 kg | 1500 kg |
| Vehicle Length | 5170 mm | 5050 mm |
| Vehicle Width | 2000 mm | 1850 mm |
| Vehicle Height | 1810 mm | 1420 mm |
| Wheelbase Size | 3030 mm | 2820 mm |
