2005 Audi RS6 vs. 2003 Cadillac CTS-V
To start off, 2005 Audi RS6 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Cadillac CTS-V. In addition, the cost of maintenance, including insurance, on 2003 Cadillac CTS-V would be higher. At 5,666 cc (8 cylinders), 2003 Cadillac CTS-V is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 44 more horse power than 2003 Cadillac CTS-V. (400 HP @ 6000 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 2003 Cadillac CTS-V. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 80 kg more than 2003 Cadillac CTS-V. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Cadillac CTS-V. In wet, icy, snow, or gravel driving conditions, 2005 Audi RS6 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, 2005 Audi RS6 (560 Nm @ 1950 RPM) has 31 more torque (in Nm) than 2003 Cadillac CTS-V. (529 Nm @ 4800 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2003 Cadillac CTS-V. 2005 Audi RS6 has automatic transmission and 2003 Cadillac CTS-V has manual transmission. 2003 Cadillac CTS-V will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi RS6 | 2003 Cadillac CTS-V | |
| Make | Audi | Cadillac |
| Model | RS6 | CTS-V |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 5666 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 444 HP | 400 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 560 Nm | 529 Nm |
| Torque RPM | 1950 RPM | 4800 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1825 kg | 1745 kg |
| Vehicle Length | 4800 mm | 4870 mm |
| Vehicle Height | 1460 mm | 1460 mm |
| Wheelbase Size | 2770 mm | 2890 mm |
| Fuel Tank Capacity | 82 L | 66 L |
