2006 BMW 645 vs. 2012 Holden Calais
To start off, 2012 Holden Calais is newer by 6 year(s). Which means there will be less support and parts availability for 2006 BMW 645. In addition, the cost of maintenance, including insurance, on 2006 BMW 645 would be higher. At 6,000 cc (8 cylinders), 2012 Holden Calais is equipped with a bigger engine. In terms of performance, 2012 Holden Calais (344 HP) has 16 more horse power than 2006 BMW 645. (328 HP) In normal driving conditions, 2012 Holden Calais should accelerate faster than 2006 BMW 645.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2012 Holden Calais (530 Nm) has 80 more torque (in Nm) than 2006 BMW 645. (450 Nm). This means 2012 Holden Calais will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645.
Compare all specifications:
| 2006 BMW 645 | 2012 Holden Calais | |
| Make | BMW | Holden |
| Model | 645 | Calais |
| Year Released | 2006 | 2012 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 6000 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 328 HP | 344 HP |
| Torque | 450 Nm | 530 Nm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
