2003 Audi A6 vs. 2009 Cadillac CTS
To start off, 2009 Cadillac CTS is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Audi A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 3,175 cc (6 cylinders), 2009 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2003 Audi A6 (226 HP @ 5800 RPM) has 11 more horse power than 2009 Cadillac CTS. (215 HP @ 6000 RPM). In normal driving conditions, 2003 Audi A6 should accelerate faster than 2009 Cadillac CTS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac CTS weights approximately 128 kg more than 2003 Audi A6.
Because 2003 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac CTS. In wet, icy, snow, or gravel driving conditions, 2003 Audi A6 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 A6 (310 Nm @ 1700 RPM) has 10 more torque (in Nm) than 2009 Cadillac CTS. (300 Nm @ 3400 RPM). This means 2003 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac CTS.
Compare all specifications:
| 2003 Audi A6 | 2009 Cadillac CTS | |
| Make | Audi | Cadillac |
| Model | A6 | CTS |
| Year Released | 2003 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 3175 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 226 HP | 215 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 310 Nm | 300 Nm |
| Torque RPM | 1700 RPM | 3400 RPM |
| Engine Bore Size | 81 mm | 87.5 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Top Speed | 245 km/hour | 238 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 7.7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1662 kg | 1790 kg |
| Vehicle Length | 4800 mm | 4830 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1450 mm |
| Wheelbase Size | 2770 mm | 2890 mm |
| Fuel Consumption Overall | 11.6 L/100km | 11 L/100km |
| Fuel Tank Capacity | 70 L | 68 L |
