2004 Buick Regal vs. 2011 Holden Calais
To start off, 2011 Holden Calais is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Buick Regal. In addition, the cost of maintenance, including insurance, on 2004 Buick Regal would be higher. At 6,000 cc (8 cylinders), 2011 Holden Calais is equipped with a bigger engine. In terms of performance, 2011 Holden Calais (344 HP) has 93 more horse power than 2004 Buick Regal. (251 HP) In normal driving conditions, 2011 Holden Calais should accelerate faster than 2004 Buick Regal.
Because 2011 Holden Calais is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Holden Calais. However, in wet, icy, snow, or gravel driving conditions, 2004 Buick Regal, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Holden Calais (530 Nm) has 142 more torque (in Nm) than 2004 Buick Regal. (388 Nm). This means 2011 Holden Calais will have an easier job in driving up hills or pulling heavy equipment than 2004 Buick Regal.
Compare all specifications:
| 2004 Buick Regal | 2011 Holden Calais | |
| Make | Buick | Holden |
| Model | Regal | Calais |
| Year Released | 2004 | 2011 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 251 HP | 344 HP |
| Torque | 388 Nm | 530 Nm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
