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 2,671 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (247 HP @ 1800 RPM) has 65 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 27 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.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Buick Regal. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 will offer significantly more control. 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 (350 Nm @ 1800 RPM) has 117 more torque (in Nm) than 2012 Buick Regal. (233 Nm @ 4900 RPM). 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 | 2671 cc | 2400 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 182 HP |
| Engine RPM | 1800 RPM | 6700 RPM |
| Torque | 350 Nm | 233 Nm |
| Torque RPM | 1800 RPM | 4900 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1660 kg | 1633 kg |
| Vehicle Length | 4800 mm | 4831 mm |
| Vehicle Width | 1820 mm | 1857 mm |
| Vehicle Height | 1460 mm | 1483 mm |
| Wheelbase Size | 2580 mm | 2738 mm |
| Fuel Consumption Highway | 8.8 L/100km | 7.6 L/100km |
| Fuel Consumption City | 18.1 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 70 L | 68 L |
