2009 Audi A8 vs. 2005 Cadillac XLR
To start off, 2009 Audi A8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Cadillac XLR. In addition, the cost of maintenance, including insurance, on 2005 Cadillac XLR would be higher. At 4,565 cc (8 cylinders), 2005 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2005 Cadillac XLR (320 HP @ 6000 RPM) has 91 more horse power than 2009 Audi A8. (229 HP @ 4000 RPM) In normal driving conditions, 2005 Cadillac XLR should accelerate faster than 2009 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 175 kg more than 2005 Cadillac XLR.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Cadillac XLR. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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, 2009 Audi A8 (450 Nm @ 1400 RPM) has 50 more torque (in Nm) than 2005 Cadillac XLR. (400 Nm @ 4400 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Cadillac XLR.
Compare all specifications:
| 2009 Audi A8 | 2005 Cadillac XLR | |
| Make | Audi | Cadillac |
| Model | A8 | XLR |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 229 HP | 320 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 450 Nm | 400 Nm |
| Torque RPM | 1400 RPM | 4400 RPM |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1830 kg | 1655 kg |
| Vehicle Height | 1900 mm | 1290 mm |
| Wheelbase Size | 2950 mm | 2690 mm |
| Fuel Consumption Overall | 8.4 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 90 L | 68 L |
