2009 Audi RS6 vs. 1990 Cadillac Allante
To start off, 2009 Audi RS6 is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Cadillac Allante. In addition, the cost of maintenance, including insurance, on 1990 Cadillac Allante would be higher. At 4,991 cc (10 cylinders), 2009 Audi RS6 is equipped with a bigger engine. In terms of performance, 2009 Audi RS6 (572 HP @ 6250 RPM) has 404 more horse power than 1990 Cadillac Allante. (168 HP @ 4300 RPM). In normal driving conditions, 2009 Audi RS6 should accelerate faster than 1990 Cadillac Allante. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS6 weights approximately 438 kg more than 1990 Cadillac Allante. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Cadillac Allante. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS6 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.
Compare all specifications:
| 2009 Audi RS6 | 1990 Cadillac Allante | |
| Make | Audi | Cadillac |
| Model | RS6 | Allante |
| Year Released | 2009 | 1990 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4991 cc | 4087 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 572 HP | 168 HP |
| Engine RPM | 6250 RPM | 4300 RPM |
| Engine Bore Size | 84.5 mm | 88.1 mm |
| Engine Stroke Size | 89 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2028 kg | 1590 kg |
| Vehicle Length | 4930 mm | 4550 mm |
| Vehicle Width | 1900 mm | 1880 mm |
| Vehicle Height | 1470 mm | 1330 mm |
| Wheelbase Size | 2850 mm | 2530 mm |
| Fuel Tank Capacity | 80 L | 75 L |
