2005 Buick Regal vs. 2003 Acura RL
To start off, 2005 Buick Regal is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Acura RL. In addition, the cost of maintenance, including insurance, on 2003 Acura RL would be higher. At 3,791 cc (6 cylinders), 2005 Buick Regal is equipped with a bigger engine. In terms of performance, 2003 Acura RL (225 HP) has 28 more horse power than 2005 Buick Regal. (197 HP) In normal driving conditions, 2003 Acura RL should accelerate faster than 2005 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2003 Acura RL weights approximately 115 kg more than 2005 Buick Regal. 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, 2003 Acura RL (313 Nm) has 2 more torque (in Nm) than 2005 Buick Regal. (311 Nm). This means 2003 Acura RL will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick Regal.
Compare all specifications:
| 2005 Buick Regal | 2003 Acura RL | |
| Make | Buick | Acura |
| Model | Regal | RL |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 3472 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 225 HP |
| Torque | 311 Nm | 313 Nm |
| Engine Bore Size | 97 mm | 90 mm |
| Engine Stroke Size | 86 mm | 91 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 | 1560 kg | 1675 kg |
| Vehicle Length | 4990 mm | 5000 mm |
| Vehicle Width | 1850 mm | 1820 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2780 mm | 2920 mm |
| Fuel Tank Capacity | 64 L | 50 L |
