1999 Buick Cielo vs. 2010 Audi RS6
To start off, 2010 Audi RS6 is newer by 11 year(s). Which means there will be less support and parts availability for 1999 Buick Cielo. In addition, the cost of maintenance, including insurance, on 1999 Buick Cielo would be higher. At 4,991 cc (10 cylinders), 2010 Audi RS6 is equipped with a bigger engine. In terms of performance, 2010 Audi RS6 (572 HP @ 6250 RPM) has 334 more horse power than 1999 Buick Cielo. (238 HP @ 5200 RPM) In normal driving conditions, 2010 Audi RS6 should accelerate faster than 1999 Buick Cielo.
Because 2010 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Buick Cielo. In wet, icy, snow, or gravel driving conditions, 2010 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. Let's talk about torque, 2010 Audi RS6 (650 Nm @ 1500 RPM) has 277 more torque (in Nm) than 1999 Buick Cielo. (373 Nm @ 3600 RPM). This means 2010 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Buick Cielo.
Compare all specifications:
| 1999 Buick Cielo | 2010 Audi RS6 | |
| Make | Buick | Audi |
| Model | Cielo | RS6 |
| Year Released | 1999 | 2010 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3800 cc | 4991 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 238 HP | 572 HP |
| Engine RPM | 5200 RPM | 6250 RPM |
| Torque | 373 Nm | 650 Nm |
| Torque RPM | 3600 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Length | 4910 mm | 4930 mm |
| Vehicle Width | 1910 mm | 1900 mm |
| Vehicle Height | 1310 mm | 1460 mm |
