1991 Isuzu Trooper vs. 2006 Pontiac Grand Prix
To start off, 2006 Pontiac Grand Prix is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Isuzu Trooper. In addition, the cost of maintenance, including insurance, on 1991 Isuzu Trooper would be higher. At 3,786 cc (6 cylinders), 2006 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2006 Pontiac Grand Prix (260 HP @ 5200 RPM) has 171 more horse power than 1991 Isuzu Trooper. (89 HP @ 4600 RPM) In normal driving conditions, 2006 Pontiac Grand Prix should accelerate faster than 1991 Isuzu Trooper. With that said, vehicle weight also plays an important factor in acceleration. 1991 Isuzu Trooper weights approximately 249 kg more than 2006 Pontiac Grand Prix.
Because 1991 Isuzu Trooper is four wheel drive (4WD), it will have significant more traction and grip than 2006 Pontiac Grand Prix. In wet, icy, snow, or gravel driving conditions, 1991 Isuzu Trooper 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, 2006 Pontiac Grand Prix (380 Nm @ 3600 RPM) has 213 more torque (in Nm) than 1991 Isuzu Trooper. (167 Nm @ 2600 RPM). This means 2006 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1991 Isuzu Trooper.
Compare all specifications:
| 1991 Isuzu Trooper | 2006 Pontiac Grand Prix | |
| Make | Isuzu | Pontiac |
| Model | Trooper | Grand Prix |
| Year Released | 1991 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2255 cc | 3786 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 89 HP | 260 HP |
| Engine RPM | 4600 RPM | 5200 RPM |
| Torque | 167 Nm | 380 Nm |
| Torque RPM | 2600 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1596 kg | 1347 kg |
| Vehicle Length | 4390 mm | 5040 mm |
| Vehicle Width | 1660 mm | 1830 mm |
| Vehicle Height | 1820 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2810 mm |
