2009 Audi A8 vs. 2012 Audi R8
To start off, 2012 Audi R8 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Audi A8. In addition, the cost of maintenance, including insurance, on 2009 Audi A8 would be higher. At 4,200 cc (8 cylinders), 2012 Audi R8 is equipped with a bigger engine. In terms of performance, 2012 Audi R8 (420 HP) has 90 more horse power than 2009 Audi A8. (330 HP) In normal driving conditions, 2012 Audi R8 should accelerate faster than 2009 Audi A8.
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, both vehicles can yield 430 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2009 Audi A8 has automatic transmission and 2012 Audi R8 has manual transmission. 2012 Audi R8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A8 | 2012 Audi R8 | |
| Make | Audi | Audi |
| Model | A8 | R8 |
| Year Released | 2009 | 2012 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 4172 cc | 4200 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 330 HP | 420 HP |
| Torque | 430 Nm | 430 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5190 mm | 4435 mm |
| Vehicle Width | 1900 mm | 1905 mm |
| Vehicle Height | 1460 mm | 1245 mm |
| Wheelbase Size | 3080 mm | 2649 mm |
| Fuel Tank Capacity | 90 L | 90 L |
