2008 Audi A8 vs. 2009 Cadillac DTS
To start off, 2009 Cadillac DTS is newer by 1 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 4,565 cc (8 cylinders), 2009 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (322 HP @ 3750 RPM) has 46 more horse power than 2009 Cadillac DTS. (276 HP @ 6000 RPM). In normal driving conditions, 2008 Audi A8 should accelerate faster than 2009 Cadillac DTS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A8 weights approximately 310 kg more than 2009 Cadillac DTS. 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 2009 Cadillac DTS. 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 250 more torque (in Nm) than 2009 Cadillac DTS. (400 Nm @ 4400 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac DTS.
Compare all specifications:
| 2008 Audi A8 | 2009 Cadillac DTS | |
| Make | Audi | Cadillac |
| Model | A8 | DTS |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4134 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 276 HP |
| Engine RPM | 3750 RPM | 6000 RPM |
| Torque | 650 Nm | 400 Nm |
| Torque RPM | 1600 RPM | 4400 RPM |
| Engine Compression Ratio | 16.5:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1945 kg | 1635 kg |
| Vehicle Length | 5070 mm | 5280 mm |
| Vehicle Width | 1900 mm | 1910 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2940 mm |
| Fuel Consumption Overall | 9.4 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 90 L | 68 L |
