2008 Jeep Commander vs. 1991 Pontiac Bonneville
To start off, 2008 Jeep Commander is newer by 17 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 5,654 cc (8 cylinders), 2008 Jeep Commander is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jeep Commander weights approximately 912 kg more than 1991 Pontiac Bonneville.
Because 2008 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1991 Pontiac Bonneville. In wet, icy, snow, or gravel driving conditions, 2008 Jeep Commander 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, 2008 Jeep Commander (500 Nm @ 4000 RPM) has 229 more torque (in Nm) than 1991 Pontiac Bonneville. (271 Nm @ 2000 RPM). This means 2008 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1991 Pontiac Bonneville.
Compare all specifications:
| 2008 Jeep Commander | 1991 Pontiac Bonneville | |
| Make | Jeep | Pontiac |
| Model | Commander | Bonneville |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5654 cc | 3791 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 150 HP |
| Torque | 500 Nm | 271 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 99.5 mm | 96.6 mm |
| Engine Stroke Size | 90.9 mm | 86.4 mm |
| Engine Compression Ratio | 9.5:1 | 8.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2412 kg | 1500 kg |
| Vehicle Length | 4790 mm | 5050 mm |
| Vehicle Width | 1910 mm | 1850 mm |
| Vehicle Height | 1830 mm | 1420 mm |
| Wheelbase Size | 2790 mm | 2820 mm |
| Fuel Tank Capacity | 78 L | 68 L |
