2004 Chevrolet Impala vs. 1990 Pontiac Grand Prix
To start off, 2004 Chevrolet Impala is newer by 14 year(s). Which means there will be less support and parts availability for 1990 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1990 Pontiac Grand Prix would be higher. At 3,786 cc (6 cylinders), 2004 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 1990 Pontiac Grand Prix (208 HP @ 5200 RPM) has 8 more horse power than 2004 Chevrolet Impala. (200 HP @ 5600 RPM) In normal driving conditions, 1990 Pontiac Grand Prix should accelerate faster than 2004 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 1990 Pontiac Grand Prix weights approximately 69 kg more than 2004 Chevrolet Impala. 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, 2004 Chevrolet Impala (305 Nm) has 14 more torque (in Nm) than 1990 Pontiac Grand Prix. (291 Nm). This means 2004 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1990 Pontiac Grand Prix.
Compare all specifications:
| 2004 Chevrolet Impala | 1990 Pontiac Grand Prix | |
| Make | Chevrolet | Pontiac |
| Model | Impala | Grand Prix |
| Year Released | 2004 | 1990 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 3352 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 200 HP | 208 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 305 Nm | 291 Nm |
| Engine Bore Size | 97.1 mm | 92 mm |
| Engine Stroke Size | 86 mm | 84 mm |
| Engine Compression Ratio | 9.4:1 | 9.3:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1540 kg | 1609 kg |
| Vehicle Length | 5090 mm | 4930 mm |
| Vehicle Width | 1860 mm | 1810 mm |
| Vehicle Height | 1460 mm | 1360 mm |
| Wheelbase Size | 2880 mm | 2790 mm |
| Fuel Tank Capacity | 64 L | 76 L |
