2003 Buick Park Avenue vs. 2004 Kia Opirus
To start off, 2004 Kia Opirus is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Buick Park Avenue. In addition, the cost of maintenance, including insurance, on 2003 Buick Park Avenue would be higher. At 3,791 cc (6 cylinders), 2003 Buick Park Avenue is equipped with a bigger engine. In terms of performance, 2003 Buick Park Avenue (205 HP @ 5200 RPM) has 9 more horse power than 2004 Kia Opirus. (196 HP @ 5500 RPM). In normal driving conditions, 2003 Buick Park Avenue should accelerate faster than 2004 Kia Opirus. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Opirus weights approximately 78 kg more than 2003 Buick Park Avenue.
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, 2003 Buick Park Avenue (312 Nm @ 4000 RPM) has 18 more torque (in Nm) than 2004 Kia Opirus. (294 Nm @ 3500 RPM). This means 2003 Buick Park Avenue will have an easier job in driving up hills or pulling heavy equipment than 2004 Kia Opirus.
Compare all specifications:
| 2003 Buick Park Avenue | 2004 Kia Opirus | |
| Make | Buick | Kia |
| Model | Park Avenue | Opirus |
| Year Released | 2003 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 3497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 205 HP | 196 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 312 Nm | 294 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 96.5 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 85.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1682 kg | 1760 kg |
| Vehicle Length | 5260 mm | 4960 mm |
| Vehicle Width | 1900 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1490 mm |
| Wheelbase Size | 2900 mm | 2810 mm |
