2005 Audi S6 vs. 2008 Cadillac XLR
To start off, 2008 Cadillac XLR is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi S6. In addition, the cost of maintenance, including insurance, on 2005 Audi S6 would be higher. At 4,565 cc (8 cylinders), 2008 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2005 Audi S6 (335 HP @ 7000 RPM) has 15 more horse power than 2008 Cadillac XLR. (320 HP @ 6400 RPM). In normal driving conditions, 2005 Audi S6 should accelerate faster than 2008 Cadillac XLR. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S6 weights approximately 200 kg more than 2008 Cadillac XLR. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Cadillac XLR. In wet, icy, snow, or gravel driving conditions, 2005 Audi S6 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, both vehicles can yield 420 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2005 Audi S6 | 2008 Cadillac XLR | |
| Make | Audi | Cadillac |
| Model | S6 | XLR |
| Year Released | 2005 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 335 HP | 320 HP |
| Engine RPM | 7000 RPM | 6400 RPM |
| Torque | 420 Nm | 420 Nm |
| Torque RPM | 3400 RPM | 4400 RPM |
| Engine Bore Size | 84.5 mm | 93 mm |
| Engine Stroke Size | 93 mm | 84 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 6.7 seconds | 6.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1760 kg | 1560 kg |
| Wheelbase Size | 2770 mm | 2690 mm |
| Fuel Tank Capacity | 82 L | 68 L |
