2007 Audi RS4 vs. 2009 Cadillac XLR
To start off, 2009 Cadillac XLR is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi RS4. In addition, the cost of maintenance, including insurance, on 2007 Audi RS4 would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (420 HP @ 8205 RPM) has 98 more horse power than 2009 Cadillac XLR. (322 HP @ 6450 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 2009 Cadillac XLR. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac XLR weights approximately 22 kg more than 2007 Audi RS4.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac XLR. In wet, icy, snow, or gravel driving conditions, 2007 Audi RS4 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, 2007 Audi RS4 (430 Nm @ 5500 RPM) has 7 more torque (in Nm) than 2009 Cadillac XLR. (423 Nm @ 4400 RPM). This means 2007 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac XLR.
Compare all specifications:
| 2007 Audi RS4 | 2009 Cadillac XLR | |
| Make | Audi | Cadillac |
| Model | RS4 | XLR |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 420 HP | 322 HP |
| Engine RPM | 8205 RPM | 6450 RPM |
| Torque | 430 Nm | 423 Nm |
| Torque RPM | 5500 RPM | 4400 RPM |
| Top Speed | 249 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1700 kg | 1722 kg |
| Vehicle Width | 1820 mm | 1840 mm |
