2003 Audi RS6 vs. 2009 Cadillac DTS
To start off, 2009 Cadillac DTS is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Audi RS6. In addition, the cost of maintenance, including insurance, on 2003 Audi RS6 would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 152 more horse power than 2009 Cadillac DTS. (292 HP @ 6300 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 2009 Cadillac DTS. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi RS6 weights approximately 205 kg more than 2009 Cadillac DTS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac DTS. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 169 more torque (in Nm) than 2009 Cadillac DTS. (391 Nm @ 4500 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac DTS. 2009 Cadillac DTS has automatic transmission and 2003 Audi RS6 has manual transmission. 2003 Audi RS6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi RS6 | 2009 Cadillac DTS | |
| Make | Audi | Cadillac |
| Model | RS6 | DTS |
| Year Released | 2003 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 292 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 560 Nm | 391 Nm |
| Torque RPM | 1950 RPM | 4500 RPM |
| Engine Bore Size | 84.5 mm | 93 mm |
| Engine Stroke Size | 93 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1840 kg | 1635 kg |
| Vehicle Length | 4800 mm | 5280 mm |
| Vehicle Width | 1820 mm | 1910 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2940 mm |
| Fuel Tank Capacity | 70 L | 68 L |
