Audi A4 / S4 Audi A4 / S4 2015 Cadillac STS Cadillac STS 2011

We are 103,000+ car owners sharing real-world car information.

Join Us

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

Lowest Total Price: $55,275

Audi A4 / S4 S4 3.0T   
Difference: $4,215

Lowest Total Invoice: $51,472

Audi A4 / S4 S4 3.0T   
Difference: $4,287

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152011
ModelA4 / S4STS
TrimS4 3.0TLuxury
Body4dr Sedan4dr Sedan
Base Price $48,400 $50,820
Base Invoice $45,012 $48,024
Technology Package 2,900  
Metallic paint (extra cost) 550  
7-speed automated manual 1,400  
Wood trim, alternative type 1,100  
Luxury Level Two Package   3,950
Temporary spare tire   350
Sunroof   1,200
AWD   1,900
Performance braking system (optional)   395
Technology Package 2,698  
Metallic paint (extra cost) 511  
7-speed automated manual 1,302  
Wood trim, alternative type 1,024  
Luxury Level Two Package   3,476
Temporary spare tire   308
Sunroof   1,056
AWD   1,672
Performance braking system (optional)   348
Options (change) 5,950 7,795
Options (change) 5,535 6,860
Destination 925 875
Total Price $55,275 $59,490
Total Invoice $51,472 $55,759

Return to top

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 A4 / S4 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 A4 / S4 vs. Cadillac STS

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $4,755
TrueDelta Adjusted Invoice Difference: $4,790
Model Year20152011
ModelA4 / S4STS
TrimS4 3.0TLuxury
Body4dr Sedan4dr Sedan
Engine333hp V6302hp V6
TransmissionS7T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/28 MPG17/26 MPG
Audio (watts, speakers)180, 10300, 15
Tire (rear if not all the same)245/40-18235/50-17
Total Price$55,275$59,490
Adjustments for Features-5400
Feature-Adjusted Total Price$54,735$59,490
Total Invoice$51,472$55,759
Adjustments for Features-5030
Feature-Adjusted Total Invoice$50,969$55,759

Return to top

Features Comparison: Audi A4 / S4 vs. Cadillac STS

Model Year20152011
ModelA4 / S4STS
TrimS4 3.0TLuxury
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manually-shiftable automatic $1100
AWD$1700$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 
Blind spot warning system$200 
Rearview camera$200 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Rear seat pass-through $100
Climate Control 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents with automatic controls$250 
Rear air vents with manual controls $150
Variable intermittent wipers $75
Exterior 
Body kit$0 
Laminated front side windows $200
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 
Rear seat audio controls $25
SD Card slot$25 
Surround sound $250
Telematics service, such as OnStar, with navigation $225
Traffic + travel information$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Fog light, rear$100 
Headlight washers $50
Interior ambient lighting$150 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Folding second row seats$300 
Heated second row seats $200
Leather door panel trim$250 
Leather-wrapped steering wheel$150 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Synthetic suede inserts in leather seating surfaces$0 
Wood trim $300
Wood trim, alternative type$300 
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Alloy wheels$350 
Electronic systems calibration selector$200 
Polished alloy wheels $350
Sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$6,880$6,340
Value of Feature Adjustments$540$0
Value of Feature Adjustments-5030

Return to top

Specifications Comparison: Audi A4 / S4 vs. Cadillac STS

Model Year20152011
ModelA4 / S4STS
Body4dr Sedan4dr Sedan
Wheelbase110.6 in116.4 in
Length185.1 in196.7 in
Width71.9 in72.6 in
Height56.2 in57.6 in
Curb Weight3,935 lb.4,125 lb.
Fuel Capacity16.9 gal.17.0 gal.
Row 1 Headroom40.0 in38.7 in
Row 1 Shoulder Room55.5 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.3 in42.6 in
Row 2 Headroom37.5 in37.9 in
Row 2 Shoulder Room54.3 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom35.2 in38.3 in
Cargo Volume12.4 ft313.8 ft3

Return to top

Option Package Details
Audi A4 / S4 S4 3.0T

Technology Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Rearview camera200No
Blind spot warning system200No
In-vehicle Internet150No
Wi-Fi hotspot50No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50No
Media drive15No
Traffic + travel information25No
Bluetooth audio streaming25No
Navigation system600Yes
Total Requested95057%
Total Not Requested71543%

Option Package Details
Cadillac STS Luxury

AWD
FeatureValueRequested?
AWD0Yes
235/50R17 tires400No
Total Requested00%
Total Not Requested400100%
Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Navigation system600Yes
Surround sound250No
DVD-compatible player0Yes
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested120058%
Total Not Requested87542%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans, Wagons, and Convertibles.
See TrueDelta's information for all Audi models.