2005 Chevrolet Suburban vs. 1989 Pontiac Bonneville
To start off, 2005 Chevrolet Suburban is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1989 Pontiac Bonneville would be higher. At 5,965 cc (8 cylinders), 2005 Chevrolet Suburban is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Suburban (335 HP @ 5600 RPM) has 187 more horse power than 1989 Pontiac Bonneville. (148 HP @ 4400 RPM). In normal driving conditions, 2005 Chevrolet Suburban should accelerate faster than 1989 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Suburban weights approximately 1119 kg more than 1989 Pontiac Bonneville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chevrolet Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1989 Pontiac Bonneville. In wet, icy, snow, or gravel driving conditions, 2005 Chevrolet Suburban 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 Suburban (509 Nm) has 238 more torque (in Nm) than 1989 Pontiac Bonneville. (271 Nm). This means 2005 Chevrolet Suburban will have an easier job in driving up hills or pulling heavy equipment than 1989 Pontiac Bonneville.
Compare all specifications:
| 2005 Chevrolet Suburban | 1989 Pontiac Bonneville | |
| Make | Chevrolet | Pontiac |
| Model | Suburban | Bonneville |
| Year Released | 2005 | 1989 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 3791 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 335 HP | 148 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 509 Nm | 271 Nm |
| Engine Bore Size | 102 mm | 96.6 mm |
| Engine Stroke Size | 92 mm | 86.4 mm |
| Engine Compression Ratio | 9.4:1 | 8.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 9 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2619 kg | 1500 kg |
| Vehicle Length | 5580 mm | 5060 mm |
| Vehicle Width | 2030 mm | 1840 mm |
| Vehicle Height | 1950 mm | 1420 mm |
| Wheelbase Size | 3310 mm | 2820 mm |
| Fuel Tank Capacity | 140 L | 68 L |
