2005 Audi A6 vs. 2012 Buick Regal
To start off, 2012 Buick Regal is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 2,983 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (255 HP @ 6300 RPM) has 73 more horse power than 2012 Buick Regal. (182 HP @ 6700 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 2012 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 162 kg more than 2012 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, 2005 Audi A6 (320 Nm) has 87 more torque (in Nm) than 2012 Buick Regal. (233 Nm). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2012 Buick Regal.
Compare all specifications:
| 2005 Audi A6 | 2012 Buick Regal | |
| Make | Audi | Buick |
| Model | A6 | Regal |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2400 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 182 HP |
| Engine RPM | 6300 RPM | 6700 RPM |
| Torque | 320 Nm | 233 Nm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1795 kg | 1633 kg |
| Vehicle Length | 4920 mm | 4831 mm |
| Vehicle Width | 2020 mm | 1857 mm |
| Vehicle Height | 1470 mm | 1483 mm |
| Wheelbase Size | 2760 mm | 2738 mm |
| Fuel Tank Capacity | 80 L | 68 L |
