2006 Audi S4 vs. 2009 Cadillac CTS
To start off, 2009 Cadillac CTS is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Audi S4. In addition, the cost of maintenance, including insurance, on 2006 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 7000 RPM) has 81 more horse power than 2009 Cadillac CTS. (259 HP @ 6200 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 2009 Cadillac CTS.
Because 2009 Cadillac CTS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Cadillac CTS. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi S4, being front wheel drive (FWD), will offer much better control with better grip. 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 Audi S4 (410 Nm @ 3500 RPM) has 157 more torque (in Nm) than 2009 Cadillac CTS. (253 Nm @ 3100 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac CTS.
Compare all specifications:
| 2006 Audi S4 | 2009 Cadillac CTS | |
| Make | Audi | Cadillac |
| Model | S4 | CTS |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3564 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 259 HP |
| Engine RPM | 7000 RPM | 6200 RPM |
| Torque | 410 Nm | 253 Nm |
| Torque RPM | 3500 RPM | 3100 RPM |
| Engine Bore Size | 84.6 mm | 94 mm |
| Engine Stroke Size | 93 mm | 85 mm |
| Engine Compression Ratio | 11.0:1 | 10.2:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
