2005 Audi S8 vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi S8. In addition, the cost of maintenance, including insurance, on 2005 Audi S8 would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (322 HP @ 6400 RPM) has 75 more horse power than 2005 Audi S8. (247 HP @ 4000 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2005 Audi S8. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 50 kg more than 2005 Audi S8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 S8 (450 Nm @ 3400 RPM) has 23 more torque (in Nm) than 2007 Cadillac STS. (427 Nm @ 4400 RPM). This means 2005 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac STS.
Compare all specifications:
2005 Audi S8 | 2007 Cadillac STS | |
Make | Audi | Cadillac |
Model | S8 | STS |
Year Released | 2005 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4172 cc | 4565 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 247 HP | 322 HP |
Engine RPM | 4000 RPM | 6400 RPM |
Torque | 450 Nm | 427 Nm |
Torque RPM | 3400 RPM | 4400 RPM |
Drive Type | AWD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1770 kg | 1820 kg |
Wheelbase Size | 2290 mm | 2960 mm |
Fuel Tank Capacity | 90 L | 66 L |