Audi A5 / S5 / RS5 Audi A5 / S5 / RS5 2013 Cadillac STS Cadillac STS 2006
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Audi A5 / S5 / RS5 vs. Cadillac STS Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Audi A5 / S5 / RS5 vs. Cadillac STS Invoice Comparison

Lowest Total Price: $73,820

Audi A5 / S5 / RS5 RS 5   
Difference: $2,070

Lowest Total Invoice: $68,717

Audi A5 / S5 / RS5 RS 5   
Difference: $1,807

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132006
ModelA5 / S5 / RS5STS
TrimRS 5STS-V
Body2dr Coupe4dr Sedan
Base Price $68,900 $73,070
Base Invoice $64,078 $67,704
Navigation Package 3,550  
Metallic paint (extra cost) 475  
Navigation Package 3,301  
Metallic paint (extra cost) 443  
Options (change) 4,025 0
Options (change) 3,744 0
Destination 895 720
Gas Tax 0 2,100
Total Price $73,820 $75,890
Total Invoice $68,717 $70,524

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A5 / S5 / RS5 dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A5 / S5 / RS5 vs. Cadillac STS

Lowest Adjusted Price and Invoice: Audi A5 / S5 / RS5 RS 5
TrueDelta Adjusted Price Difference: $4,670
TrueDelta Adjusted Invoice Difference: $4,227
Model Year20132006
ModelA5 / S5 / RS5STS
TrimRS 5STS-V
Body2dr Coupe4dr Sedan
Engine450hp V8469hp V8
TransmissionS7T6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)16/23 MPG14/20 MPG
Audio (watts, speakers)505, 14300, 15
Tire (rear if not all the same)265/35-19255/45-18
Total Price$73,820$75,890
Adjustments for Features-2,6000
Feature-Adjusted Total Price$71,220$75,890
Total Invoice$68,717$70,524
Adjustments for Features-2,4200
Feature-Adjusted Total Invoice$66,297$70,524

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Features Comparison: Audi A5 / S5 / RS5 vs. Cadillac STS

Model Year20132006
ModelA5 / S5 / RS5STS
TrimRS 5STS-V
Body2dr Coupe4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manually-shiftable automatic $1100
AWD$1700 
RWD $0
Accessories 
Heated steering wheel $100
Power rear side windows $200
Remote start $150
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Rearview camera$200 
Tires, run-flat $150
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Second-row low console$100 
Climate Control 
Rear air vents with automatic controls$250 
Rear air vents with manual controls $150
Drivetrain 
Active rear differential$500 
Limited-slip rear differential $300
Engine / Motor 
Dual-mode exhaust, switchable$500 
Exterior 
Laminated front side windows $200
Power-venting glass roof panel$300 
Rear spoiler $200
Retractable rear spoiler$400 
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
HD radio$50 
In-vehicle Internet$150 
iPod integration$100 
Media drive$15 
MP3-compatible player$50 
Satellite radio$200 
Telematics service, such as OnStar $200
Traffic + travel information$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Compass$0 
Cornering lights$50 
Fog light, rear$100 
Steering-linked headlights$150 
Seats and Interior Trim 
Carbon fiber trim$200 
Folding second row seats$300 
Heated second row seats $200
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Synthetic suede inserts in leather seating surfaces $0
Upholstered instrument panel, leather $1000
Wood trim $300
Suspension, Wheels, and Tires 
Alloy wheels$350 
Auto-leveling rear shocks $200
Electronic systems calibration selector$200 
Performance steering system (optional) $0
Polished alloy wheels $350
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$8,315$5,715
Value of Feature Adjustments$2,600$0
Value of Feature Adjustments-2,4200

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See a complete comparison of Audi A5 / S5 / RS5 vs. Cadillac STS features.

Specifications Comparison: Audi A5 / S5 / RS5 vs. Cadillac STS

Model Year20132006
ModelA5 / S5 / RS5STS
Body2dr Coupe4dr Sedan
Wheelbase108.3 in116.4 in
Length182.1 in196.3 in
Width73.0 in72.6 in
Height54.0 in57.6 in
Curb Weight4,009 lb.4,233 lb.
Fuel Capacity16.9 gal.17.0 gal.
Row 1 Headroom39.1 in38.7 in
Row 1 Shoulder Room54.3 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.3 in42.6 in
Row 2 Headroom36.0 in37.9 in
Row 2 Shoulder Room52.8 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom31.7 in38.3 in
Cargo Volume12.2 ft313.8 ft3

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See a complete comparison of Audi A5 / S5 / RS5 vs. Cadillac STS specs.

Option Package Details
Audi A5 / S5 / RS5 RS 5

Navigation Package
FeatureValueRequested?
Surround sound250Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Navigation system600Yes
Rearview camera200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50No
Media drive, large15No
Traffic + travel information25No
In-vehicle Internet150No
Bluetooth audio streaming25No
Wi-Fi hotspot50No
Total Requested95052%
Total Not Requested86548%

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