2007 Audi S8 vs. 2011 Cadillac STS
To start off, 2011 Cadillac STS is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Audi S8. In addition, the cost of maintenance, including insurance, on 2007 Audi S8 would be higher. At 4,171 cc (8 cylinders), 2007 Audi S8 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac STS weights approximately 52 kg more than 2007 Audi S8.
Because 2007 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2011 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2007 Audi S8 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, 2007 Audi S8 (430 Nm @ 3400 RPM) has 62 more torque (in Nm) than 2011 Cadillac STS. (368 Nm @ 5200 RPM). This means 2007 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2011 Cadillac STS.
Compare all specifications:
| 2007 Audi S8 | 2011 Cadillac STS | |
| Make | Audi | Cadillac |
| Model | S8 | STS |
| Year Released | 2007 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 302 HP |
| Torque | 430 Nm | 368 Nm |
| Torque RPM | 3400 RPM | 5200 RPM |
| Drive Type | AWD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1750 kg | 1802 kg |
| Wheelbase Size | 2290 mm | 2957 mm |
| Fuel Tank Capacity | 90 L | 64 L |
