2008 Audi A8 vs. 2013 Cadillac XTS
To start off, 2013 Cadillac XTS is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Audi A8. In addition, the cost of maintenance, including insurance, on 2008 Audi A8 would be higher. At 4,134 cc (8 cylinders), 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (322 HP @ 3750 RPM) has 8 more horse power than 2013 Cadillac XTS. (314 HP @ 6800 RPM). In normal driving conditions, 2008 Audi A8 should accelerate faster than 2013 Cadillac XTS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A8 weights approximately 128 kg more than 2013 Cadillac XTS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2013 Cadillac XTS. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi A8 (650 Nm @ 1600 RPM) has 292 more torque (in Nm) than 2013 Cadillac XTS. (358 Nm @ 5200 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2013 Cadillac XTS.
Compare all specifications:
| 2008 Audi A8 | 2013 Cadillac XTS | |
| Make | Audi | Cadillac |
| Model | A8 | XTS |
| Year Released | 2008 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4134 cc | 3564 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 314 HP |
| Engine RPM | 3750 RPM | 6800 RPM |
| Torque | 650 Nm | 358 Nm |
| Torque RPM | 1600 RPM | 5200 RPM |
| Engine Compression Ratio | 16.5:1 | 11.5 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1945 kg | 1817 kg |
| Vehicle Length | 5070 mm | 5131 mm |
| Vehicle Width | 1900 mm | 1852 mm |
| Vehicle Height | 1450 mm | 1510 mm |
| Wheelbase Size | 2950 mm | 2831 mm |
| Fuel Consumption Overall | 9.4 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 90 L | 72 L |
