Cadillac STS Cadillac STS 2010 Audi A6 Audi A6 2012

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Cadillac STS vs. Audi A6 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 A6 Invoice Comparison

Lowest Total Price: $58,580

Audi A6 3.0T   
Difference: $325

Lowest Total Invoice: $54,542

Audi A6 3.0T   
Difference: $669

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102012
ModelSTSA6
TrimV6 Luxury3.0T
Body4dr Sedan4dr Sedan
Base Price $50,385 $49,900
Base Invoice $47,614 $46,408
Luxury Level Two Package 3,950  
Sunroof 1,200  
Temporary spare tire 250  
AWD 1,900  
Performance braking system (optional) 395  
Cold Weather Package   450
Prestige Package   6,880
Metallic paint (extra cost)   475
Luxury Level Two Package 3,476  
Sunroof 1,056  
Temporary spare tire 220  
AWD 1,672  
Performance braking system (optional) 348  
Cold Weather Package   418
Prestige Package   6,398
Metallic paint (extra cost)   443
Options (change) 7,695 7,805
Options (change) 6,772 7,259
Destination 825 875
Total Price $58,905 $58,580
Total Invoice $55,211 $54,542

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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 A6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Audi A6

Lowest Adjusted Price and Invoice: Audi A6 3.0T
TrueDelta Adjusted Price Difference: $2,355
TrueDelta Adjusted Invoice Difference: $2,559
Model Year20102012
ModelSTSA6
TrimV6 Luxury3.0T
Body4dr Sedan4dr Sedan
Engine302hp V6310hp V6
TransmissionT6T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/26 MPG19/28 MPG
Audio (watts, speakers)300, 15630, 14
Tire (rear if not all the same)235/50-17245/45-18
Total Price$58,905$58,580
Adjustments for Features0-2,030
Feature-Adjusted Total Price$58,905$56,550
Total Invoice$55,211$54,542
Adjustments for Features0-1,890
Feature-Adjusted Total Invoice$55,211$52,652

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Features Comparison: Cadillac STS vs. Audi A6

Model Year20102012
ModelSTSA6
TrimV6 Luxury3.0T
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
8-speed manually-shiftable automatic $1300
AWD$1700$1700
Accessories 
Remote start$150 
Brakes, Airbags, and Other Safety 
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Rearview camera $200
Rollover sensor $50
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 
Rear dual-zone climate control $125
Residual heat $50
Variable intermittent wipers$75 
Engine / Motor 
Regenerative braking $0
Exterior 
Body kit $0
Laminated front side windows$200 
Infotainment 
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD changer, remote $200
CD player $125
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
iPod integration $100
Media drive $15
MP3-compatible player $50
Rear seat audio controls$25 
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
Cornering lights $50
Fog light, rear $100
Fog lights$125 
Headlight washers$50 
Interior ambient lighting $150
Mirror tilt-down in reverse $25
Steering-linked headlights $150
Seats and Interior Trim 
Door sill trim plates$100 
Folding second row seats $300
Illuminated door sill trim plates $200
Leather-wrapped steering wheel $150
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Alloy wheels $350
Electronic systems calibration selector $200
Polished alloy wheels$350 
Total Value of Features$4,925$6,955
Value of Feature Adjustments$0$2,030
Value of Feature Adjustments0-1,890

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Specifications Comparison: Cadillac STS vs. Audi A6

Model Year20102012
ModelSTSA6
Body4dr Sedan4dr Sedan
Wheelbase116.4 in114.7 in
Length196.7 in193.9 in
Width72.6 in73.8 in
Height57.6 in57.8 in
Curb Weight4,125 lb.4,045 lb.
Fuel Capacity17.0 gal.19.8 gal.
Row 1 Headroom38.7 in37.2 in
Row 1 Shoulder Room58.6 in57.5 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in41.3 in
Row 2 Headroom37.9 in37.8 in
Row 2 Shoulder Room57.4 in56.3 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in37.4 in
Cargo Volume13.8 ft314.1 ft3

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Option Package Details
Cadillac STS V6 Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested145070%
Total Not Requested62530%

Option Package Details
Audi A6 3.0T

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Cooled or ventilated front seats300Yes
Steering-linked headlights150No
Body kit0No
Surround sound250Yes
Interior lights, additional0No
Cornering lights50No
Proximity key250Yes
Sport front fascia (optional)0No
Rear dual-zone climate control125No
Sport rear fascia, e.g. diffuser (optional)0No
Illuminated door sill trim plates100No
Bose, 630W, 14 speakers (with subwoofer)350No
Media drive, large15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
Handwriting recognition200No
CD changer, remote200Yes
Xenon HID headlights500Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Rearview camera200No
Auto-dimming driver-side mirror75Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Auto-dimming passenger-side mirror75No
HD radio50No
245/45HR18 tires400No
Total Requested262556%
Total Not Requested209044%

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