2005 Audi S6 vs. 2006 Cadillac CTS
To start off, 2006 Cadillac CTS is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Audi S6. In addition, the cost of maintenance, including insurance, on 2005 Audi S6 would be higher. At 5,965 cc, 2006 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2006 Cadillac CTS (400 HP @ 6000 RPM) has 65 more horse power than 2005 Audi S6. (335 HP @ 7000 RPM) In normal driving conditions, 2006 Cadillac CTS should accelerate faster than 2005 Audi S6.
Because 2005 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Cadillac CTS. In wet, icy, snow, or gravel driving conditions, 2005 Audi S6 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, 2006 Cadillac CTS (536 Nm @ 4400 RPM) has 116 more torque (in Nm) than 2005 Audi S6. (420 Nm @ 3400 RPM). This means 2006 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S6.
Compare all specifications:
| 2005 Audi S6 | 2006 Cadillac CTS | |
| Make | Audi | Cadillac |
| Model | S6 | CTS |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 5965 cc |
| Horse Power | 335 HP | 400 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 420 Nm | 536 Nm |
| Torque RPM | 3400 RPM | 4400 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Wheelbase Size | 2770 mm | 2890 mm |
| Fuel Tank Capacity | 82 L | 64 L |
