1999 Chevrolet Silverado vs. 1975 Pontiac Bonneville
To start off, 1999 Chevrolet Silverado is newer by 24 year(s). Which means there will be less support and parts availability for 1975 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1975 Pontiac Bonneville would be higher. At 6,556 cc (8 cylinders), 1975 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1999 Chevrolet Silverado (291 HP @ 5200 RPM) has 123 more horse power than 1975 Pontiac Bonneville. (168 HP @ 4000 RPM). In normal driving conditions, 1999 Chevrolet Silverado should accelerate faster than 1975 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 1975 Pontiac Bonneville weights approximately 270 kg more than 1999 Chevrolet Silverado.
Because 1999 Chevrolet Silverado is four wheel drive (4WD), it will have significant more traction and grip than 1975 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 (447 Nm @ 4000 RPM) has 32 more torque (in Nm) than 1975 Pontiac Bonneville. (415 Nm @ 2200 RPM). This means 1999 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 1975 Pontiac Bonneville.
Compare all specifications:
| 1999 Chevrolet Silverado | 1975 Pontiac Bonneville | |
| Make | Chevrolet | Pontiac |
| Model | Silverado | Bonneville |
| Year Released | 1999 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 5327 cc | 6556 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 291 HP | 168 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 447 Nm | 415 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Engine Bore Size | 96 mm | 104.6 mm |
| Engine Stroke Size | 92 mm | 95.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1835 kg | 2105 kg |
| Vehicle Length | 5170 mm | 5750 mm |
| Vehicle Width | 2000 mm | 2030 mm |
| Vehicle Height | 1810 mm | 1380 mm |
| Wheelbase Size | 3030 mm | 3140 mm |
