Answer : No, the Renault 21 RX 1986 is more expensive than the Audi 100 CS 1981
The latest new price of the Audi 100 CS 1981 is $21,917 USD and it is $23,639 USD for the Renault 21 RX 1986
 
| Name | Name:Audi 100 CS 1981 | Name:Renault 21 RX 1986 | 
| Most Recent New Price | Most Recent New Price:$21,917 USD | Most Recent New Price:$23,639 USD | 
| Price Notes | Price Notes:Price current as at Dec 2013 | Price Notes:Price current as at Dec 2013 | 
| Top Speed | Top Speed:160 kph, (99 mph) | Top Speed:200 kph, (124 mph) | 
| Body Type | Body Type:sedan | Body Type:sedan | 
| Release Year | Release Year:1981 | Release Year:1986 | 
| Total Max Power | Total Max Power:63 kW, (84.48 hp) | Total Max Power:88 kW, (118.01 hp) | 
| 0-100kph Acceleration | 0-100kph Acceleration:13.4 seconds | 0-100kph Acceleration:9.7 seconds | 
| Average Consumption | Average Consumption:9.6 l/100km, (29.43 mpg) | Average Consumption:7.9 l/100km, (35.76 mpg) | 
| Transmission | Transmission:4 speed, manual | Transmission:5 speed, manual | 
| Weight | Weight:1110 kg, (2447 lbs) | Weight:1095 kg, (2414 lbs) | 
| Description | Description:The Audi 100 CS  1981 is a 5 seat, 4 door, front-wheel drive sedan. It has a carburetor, 4 cylinder petrol engine. It comes with Tinted windows and Alloy wheels as standard. The car is 4680 mm, (184.25 in) long and 1768 mm, (69.61 in) wide. | Description:The Renault 21 RX  1986 is a 5 seat, front-wheel drive, 4 door sedan. It comes with Fog lamps as standard. It has a 4 cylinder, multipoint injection petrol engine. The car is 4462 mm, (175.67 in) long and 1715 mm, (67.52 in) wide. | 
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| Name:Audi 100 CS 1981 | 
| Most Recent New Price:$21,917 USD | 
| Price Notes:Price current as at Dec 2013 | 
| Top Speed:160 kph, (99 mph) | 
| Body Type:sedan | 
| Release Year:1981 | 
| Total Max Power:63 kW, (84.48 hp) | 
| 0-100kph Acceleration:13.4 seconds | 
| Average Consumption:9.6 l/100km, (29.43 mpg) | 
| Transmission:4 speed, manual | 
| Weight:1110 kg, (2447 lbs) | 
| Description:The Audi 100 CS  1981 is a 5 seat, 4 door, front-wheel drive sedan. It has a carburetor, 4 cylinder petrol engine. It comes with Tinted windows and Alloy wheels as standard. The car is 4680 mm, (184.25 in) long and 1768 mm, (69.61 in) wide. | 
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| Name:Renault 21 RX 1986 | 
| Most Recent New Price:$23,639 USD | 
| Price Notes:Price current as at Dec 2013 | 
| Top Speed:200 kph, (124 mph) | 
| Body Type:sedan | 
| Release Year:1986 | 
| Total Max Power:88 kW, (118.01 hp) | 
| 0-100kph Acceleration:9.7 seconds | 
| Average Consumption:7.9 l/100km, (35.76 mpg) | 
| Transmission:5 speed, manual | 
| Weight:1095 kg, (2414 lbs) | 
| Description:The Renault 21 RX  1986 is a 5 seat, front-wheel drive, 4 door sedan. It comes with Fog lamps as standard. It has a 4 cylinder, multipoint injection petrol engine. The car is 4462 mm, (175.67 in) long and 1715 mm, (67.52 in) wide. | 
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