Cadillac STS Cadillac STS 2008 Audi A5 / S5 Audi A5 / S5 2008
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Cadillac STS vs. Audi A5 / S5 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.

Cadillac STS vs. Audi A5 / S5 Invoice Comparison

Lowest Total Price: $59,440

Audi A5 / S5 S5   
Difference: $21,010

Lowest Total Invoice: $55,372

Audi A5 / S5 S5   
Difference: $18,586

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008
ModelSTSA5 / S5
TrimSTS-VS5
Body4dr Sedan2dr Coupe
Base Price $77,575 $50,500
Base Invoice $71,083 $46,966
Technology Package   1,700
Metallic paint (extra cost)   475
Blind spot warning system   500
Navigation system   2,390
Synthetic suede inserts in leather seating surfaces   0
Wood trim   500
6-speed shiftable automatic   1,300
Technology Package   1,580
Metallic paint (extra cost)   432
Blind spot warning system   466
Navigation system   2,178
Synthetic suede inserts in leather seating surfaces   0
Wood trim   466
6-speed shiftable automatic   1,209
Options (change) 0 6,865
Options (change) 0 6,331
Destination 775 775
Gas Tax 2,100 1,300
Total Price $80,450 $59,440
Total Invoice $73,958 $55,372

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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

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Request free, no-obligation Cadillac STS dealer quotes or Audi A5 / S5 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: Cadillac STS vs. Audi A5 / S5

Lowest Adjusted Price and Invoice: Audi A5 / S5 S5
TrueDelta Adjusted Price Difference: $20,470
TrueDelta Adjusted Invoice Difference: $18,090
Model Year20082008
ModelSTSA5 / S5
TrimSTS-VS5
Body4dr Sedan2dr Coupe
Engine469hp V8354hp V8
TransmissionT6T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)13/19 MPG16/22 MPG
Audio (watts, speakers)300, 15180, 10
Tire (rear if not all the same)255/45-18255/35-19
Total Price$80,450$59,440
Adjustments for Features-5400
Feature-Adjusted Total Price$79,910$59,440
Total Invoice$73,958$55,372
Adjustments for Features-4960
Feature-Adjusted Total Invoice$73,462$55,372

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Features Comparison: Cadillac STS vs. Audi A5 / S5

Model Year20082008
ModelSTSA5 / S5
TrimSTS-VS5
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
RWD$0 
AWD $1700
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
Lane departure warning$200 
Rearview camera $200
Tires, run-flat$150 
Cargo Management 
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 
Limited-slip rear differential$300 
Exterior 
Laminated front side windows$200 
Power-venting glass roof panel $300
Rear spoiler$200 
Infotainment 
DVD-compatible player$0 
iPod integration $100
MP3-compatible player $50
Rear seat audio controls$25 
SD Card slot $25
Surround sound$250 
Telematics service, such as OnStar, with navigation$225 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror $75
Compass $0
Fog light, rear $100
Head-up display (HUD)$350 
Steering-linked headlights $150
Seats and Interior Trim 
Aluminum trim $100
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
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Auto-leveling rear shocks$200 
Performance steering system (optional)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$5,690$5,150
Value of Feature Adjustments$540$0
Value of Feature Adjustments-4960

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

Specifications Comparison: Cadillac STS vs. Audi A5 / S5

Model Year20082008
ModelSTSA5 / S5
Body4dr Sedan2dr Coupe
Wheelbase116.4 in108.3 in
Length196.7 in182.1 in
Width72.6 in73.0 in
Height57.6 in54.0 in
Curb Weight4,233 lb.3,891 lb.
Fuel Capacity17.0 gal.16.9 gal.
Row 1 Headroom38.7 in39.1 in
Row 1 Shoulder Room58.6 in54.3 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in0.0 in
Row 2 Headroom37.9 in36.0 in
Row 2 Shoulder Room57.4 in52.8 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in0.0 in
Cargo Volume13.8 ft312.0 ft3

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

Option Package Details
Audi A5 / S5 S5

Navigation system
FeatureValueRequested?
Navigation system600Yes
iPod integration100No
Total Requested60086%
Total Not Requested10014%
6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
Steering-wheel-mounted transmission controls100No
Total Requested00%
Total Not Requested100100%
Technology Package
FeatureValueRequested?
Steering-linked headlights150No
Obstacle detection, rear250Yes
Rearview camera200No
Proximity key250Yes
Total Requested50059%
Total Not Requested35041%

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