1990 Isuzu Impulse vs. 2002 Pontiac Grand Prix
To start off, 2002 Pontiac Grand Prix is newer by 12 year(s). Which means there will be less support and parts availability for 1990 Isuzu Impulse. In addition, the cost of maintenance, including insurance, on 1990 Isuzu Impulse would be higher. At 3,129 cc (6 cylinders), 2002 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 2002 Pontiac Grand Prix (173 HP @ 5200 RPM) has 13 more horse power than 1990 Isuzu Impulse. (160 HP @ 6600 RPM) In normal driving conditions, 2002 Pontiac Grand Prix should accelerate faster than 1990 Isuzu Impulse. With that said, vehicle weight also plays an important factor in acceleration. 2002 Pontiac Grand Prix weights approximately 364 kg more than 1990 Isuzu Impulse. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2002 Pontiac Grand Prix (264 Nm @ 4000 RPM) has 61 more torque (in Nm) than 1990 Isuzu Impulse. (203 Nm @ 4800 RPM). This means 2002 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1990 Isuzu Impulse. 2002 Pontiac Grand Prix has automatic transmission and 1990 Isuzu Impulse has manual transmission. 1990 Isuzu Impulse will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Isuzu Impulse | 2002 Pontiac Grand Prix | |
| Make | Isuzu | Pontiac |
| Model | Impulse | Grand Prix |
| Year Released | 1990 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 3129 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 160 HP | 173 HP |
| Engine RPM | 6600 RPM | 5200 RPM |
| Torque | 203 Nm | 264 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 89 mm |
| Engine Stroke Size | 79 mm | 84 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1200 kg | 1564 kg |
| Vehicle Length | 4220 mm | 5000 mm |
| Vehicle Width | 1700 mm | 1850 mm |
| Vehicle Height | 1300 mm | 1360 mm |
| Wheelbase Size | 2460 mm | 3110 mm |
