2006 Audi S4 vs. 2009 Cadillac XLR
To start off, 2009 Cadillac XLR 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 4,369 cc (8 cylinders), 2009 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2009 Cadillac XLR (444 HP @ 6400 RPM) has 104 more horse power than 2006 Audi S4. (340 HP @ 7000 RPM) In normal driving conditions, 2009 Cadillac XLR should accelerate faster than 2006 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac XLR weights approximately 211 kg more than 2006 Audi S4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Cadillac XLR 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 XLR. 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, 2009 Cadillac XLR (561 Nm @ 3900 RPM) has 151 more torque (in Nm) than 2006 Audi S4. (410 Nm @ 3500 RPM). This means 2009 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi S4.
Compare all specifications:
| 2006 Audi S4 | 2009 Cadillac XLR | |
| Make | Audi | Cadillac |
| Model | S4 | XLR |
| Year Released | 2006 | 2009 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4369 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 444 HP |
| Engine RPM | 7000 RPM | 6400 RPM |
| Torque | 410 Nm | 561 Nm |
| Torque RPM | 3500 RPM | 3900 RPM |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Acceleration 0-100mph | 5.9 seconds | 4.7 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1510 kg | 1721 kg |
| Vehicle Length | 4590 mm | 4520 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1420 mm | 1290 mm |
| Wheelbase Size | 2660 mm | 2690 mm |
| Fuel Consumption Overall | 13.8 L/100km | 16.1 L/100km |
| Fuel Tank Capacity | 63 L | 68 L |
