2008 Audi A6 vs. 2012 Audi A8
To start off, 2012 Audi A8 is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Audi A6. In addition, the cost of maintenance, including insurance, on 2008 Audi A6 would be higher. At 4,163 cc (8 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2012 Audi A8 (345 HP @ 4000 RPM) has 49 more horse power than 2008 Audi A6. (296 HP @ 6200 RPM) In normal driving conditions, 2012 Audi A8 should accelerate faster than 2008 Audi A6.
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 Audi A8 (800 Nm @ 1750 RPM) has 419 more torque (in Nm) than 2008 Audi A6. (381 Nm @ 2700 RPM). This means 2012 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6.
Compare all specifications:
| 2008 Audi A6 | 2012 Audi A8 | |
| Make | Audi | Audi |
| Model | A6 | A8 |
| Year Released | 2008 | 2012 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4134 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 296 HP | 345 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 381 Nm | 800 Nm |
| Torque RPM | 2700 RPM | 1750 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 240 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.2 seconds | 5.5 seconds |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4820 mm | 5136 mm |
| Vehicle Width | 1860 mm | 1948 mm |
| Vehicle Height | 1560 mm | 1461 mm |
| Wheelbase Size | 2760 mm | 2992 mm |
| Fuel Tank Capacity | 70 L | 90 L |
