Cadillac STS Cadillac STS 2008 Audi A4 / S4 Audi A4 / S4 2011
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Cadillac STS vs. Audi A4 / S4 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 A4 / S4 Invoice Comparison

Lowest Total Price: $58,250

Audi A4 / S4 S4 3.0T   
Difference: $23,400

Lowest Total Invoice: $54,239

Audi A4 / S4 S4 3.0T   
Difference: $20,715

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082011
ModelSTSA4 / S4
TrimSTS-VS4 3.0T
Body4dr Sedan4dr Sedan
Base Price $77,575 $47,100
Base Invoice $71,083 $43,804
Sunroof 1,200  
Prestige Package   6,300
Active rear differential   1,100
7-speed automated manual   1,400
Wood trim   500
Blind spot warning system   500
Metallic paint (extra cost)   475
Sunroof 996  
Prestige Package   5,859
Active rear differential   1,024
7-speed automated manual   1,302
Wood trim   466
Blind spot warning system   466
Metallic paint (extra cost)   443
Options (change) 1,200 10,275
Options (change) 996 9,560
Destination 775 875
Gas Tax 2,100 0
Total Price $81,650 $58,250
Total Invoice $74,954 $54,239

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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 Cadillac STS dealer quotes or Audi A4 / S4 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 A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $23,250
TrueDelta Adjusted Invoice Difference: $20,577
Model Year20082011
ModelSTSA4 / S4
TrimSTS-VS4 3.0T
Body4dr Sedan4dr Sedan
Engine469hp V8333hp V6
TransmissionT6S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)13/19 MPG18/28 MPG
Audio (watts, speakers)300, 15505, 14
Tire (rear if not all the same)255/45-18255/35-19
Total Price$81,650$58,250
Adjustments for Features-1500
Feature-Adjusted Total Price$81,500$58,250
Total Invoice$74,954$54,239
Adjustments for Features-1380
Feature-Adjusted Total Invoice$74,816$54,239

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Features Comparison: Cadillac STS vs. Audi A4 / S4

Model Year20082011
ModelSTSA4 / S4
TrimSTS-VS4 3.0T
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed automated manual $1200
RWD$0 
AWD $1700
Accessories 
Heated steering wheel$100 
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
Lane departure warning$200 
Rearview camera $200
Tires, run-flat$150 
Cargo Management 
Cargo net$40 
Rear seat pass-through$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 
Exterior 
Laminated front side windows$200 
Rear spoiler$200 
Infotainment 
Aux input $50
CD changer, in-dash$325 
CD player $125
HD radio $50
iPod integration $100
Media drive $15
MP3-compatible player $50
Rear seat audio controls$25 
SD Card slot $25
Telematics service, such as OnStar, with navigation$225 
Traffic information $25
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 
Headlight washers$50 
Interior ambient lighting $150
Seats and Interior Trim 
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 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$5,615$5,465
Value of Feature Adjustments$150$0
Value of Feature Adjustments-1380

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See a complete comparison of Cadillac STS vs. Audi A4 / S4 features.

Specifications Comparison: Cadillac STS vs. Audi A4 / S4

Model Year20082011
ModelSTSA4 / S4
Body4dr Sedan4dr Sedan
Wheelbase116.4 in110.6 in
Length196.7 in185.2 in
Width72.6 in71.9 in
Height57.6 in56.2 in
Curb Weight4,233 lb.3,637 lb.
Fuel Capacity17.0 gal.16.9 gal.
Row 1 Headroom38.7 in40.0 in
Row 1 Shoulder Room58.6 in55.5 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in41.3 in
Row 2 Headroom37.9 in37.5 in
Row 2 Shoulder Room57.4 in54.3 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in35.2 in
Cargo Volume13.8 ft312.4 ft3

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See a complete comparison of Cadillac STS vs. Audi A4 / S4 specs.

Option Package Details
Audi A4 / S4 S4 3.0T

7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Launch control100No
Total Requested00%
Total Not Requested100100%
Prestige Package
FeatureValueRequested?
255/35YR19 tires400No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Surround sound250Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25No
HD radio50No
Media drive, large15No
Total Requested172561%
Total Not Requested111539%

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