2008 Cadillac STS vs. 2011 Audi R8
To start off, 2011 Audi R8 is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2008 Cadillac STS would be higher. At 4,565 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2011 Audi R8 (420 HP) has 99 more horse power than 2008 Cadillac STS. (321 HP) In normal driving conditions, 2011 Audi R8 should accelerate faster than 2008 Cadillac STS.
Because 2011 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2011 Audi R8 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, 2011 Audi R8 (430 Nm @ 4500 RPM) has 3 more torque (in Nm) than 2008 Cadillac STS. (427 Nm @ 4400 RPM). This means 2011 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac STS.
Compare all specifications:
| 2008 Cadillac STS | 2011 Audi R8 | |
| Make | Cadillac | Audi |
| Model | STS | R8 |
| Year Released | 2008 | 2011 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 4565 cc | 4200 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 321 HP | 420 HP |
| Torque | 427 Nm | 430 Nm |
| Torque RPM | 4400 RPM | 4500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 6-speed automated manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4990 mm | 4435 mm |
| Vehicle Width | 1850 mm | 1905 mm |
| Vehicle Height | 1470 mm | 1245 mm |
| Wheelbase Size | 2960 mm | 2649 mm |
| Fuel Consumption | 9.1 L/100km | 11.8 L/100km |
| Fuel Consumption City | 13.8 L/100km | 21.4 L/100km |
| Fuel Tank Capacity | 66 L | 90 L |
