2005 Audi S6 vs. 1991 Cadillac DeVille
To start off, 2005 Audi S6 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1991 Cadillac DeVille would be higher. At 4,172 cc (8 cylinders), 2005 Audi S6 is equipped with a bigger engine. In terms of performance, 2005 Audi S6 (335 HP @ 7000 RPM) has 206 more horse power than 1991 Cadillac DeVille. (129 HP @ 4200 RPM). In normal driving conditions, 2005 Audi S6 should accelerate faster than 1991 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S6 weights approximately 220 kg more than 1991 Cadillac DeVille. 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 1991 Cadillac DeVille. 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, 2005 Audi S6 (420 Nm @ 3400 RPM) has 149 more torque (in Nm) than 1991 Cadillac DeVille. (271 Nm @ 2200 RPM). This means 2005 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Cadillac DeVille.
Compare all specifications:
| 2005 Audi S6 | 1991 Cadillac DeVille | |
| Make | Audi | Cadillac |
| Model | S6 | DeVille |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4087 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 335 HP | 129 HP |
| Engine RPM | 7000 RPM | 4200 RPM |
| Torque | 420 Nm | 271 Nm |
| Torque RPM | 3400 RPM | 2200 RPM |
| Engine Bore Size | 84.5 mm | 88.1 mm |
| Engine Stroke Size | 93 mm | 84 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1760 kg | 1540 kg |
| Wheelbase Size | 2770 mm | 2820 mm |
