1999 Audi A6 vs. 2005 Cadillac DeVille
To start off, 2005 Cadillac DeVille is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Audi A6. In addition, the cost of maintenance, including insurance, on 1999 Audi A6 would be higher. At 4,570 cc (8 cylinders), 2005 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 2005 Cadillac DeVille (275 HP @ 5600 RPM) has 126 more horse power than 1999 Audi A6. (149 HP @ 5700 RPM) In normal driving conditions, 2005 Cadillac DeVille should accelerate faster than 1999 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac DeVille weights approximately 499 kg more than 1999 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Cadillac DeVille (406 Nm @ 4000 RPM) has 196 more torque (in Nm) than 1999 Audi A6. (210 Nm @ 1750 RPM). This means 2005 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A6. 2005 Cadillac DeVille has automatic transmission and 1999 Audi A6 has manual transmission. 1999 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi A6 | 2005 Cadillac DeVille | |
| Make | Audi | Cadillac |
| Model | A6 | DeVille |
| Year Released | 1999 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 4570 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 149 HP | 275 HP |
| Engine RPM | 5700 RPM | 5600 RPM |
| Torque | 210 Nm | 406 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Bore Size | 81 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Engine Compression Ratio | 9.5:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1380 kg | 1879 kg |
| Vehicle Length | 4800 mm | 5260 mm |
| Vehicle Width | 1820 mm | 1900 mm |
| Vehicle Height | 1460 mm | 1450 mm |
| Wheelbase Size | 2850 mm | 2900 mm |
| Fuel Consumption Overall | 13 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
