Audi A6 / S6 Audi A6 / S6 2018 Cadillac ATS Cadillac ATS 2015
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Audi A6 / S6 vs. Cadillac ATS 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 A6 / S6 vs. Cadillac ATS Invoice Comparison

Lowest Total Price: $54,365

Cadillac ATS Performance   
Difference: $21,435

Lowest Total Invoice: $50,527

Cadillac ATS Performance   
Difference: $20,037

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820152015
ModelA6 / S6ATSATS
TrimS6 4.0 TFSIPerformancePremium
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $71,900 $42,660 $45,615
Base Invoice $66,868 $39,887 $42,650
Driver Assistance Package 2,000    
Metallic paint (extra cost) 575    
Rear side airbags 350    
CUE and Navigation   895  
Cold Weather Package   600 600
CD player, remote   300 300
Driver Assist Package   3,805 3,380
Cargo net   60 60
Sunroof   1,050 1,050
3.6L V6   2,000 2,000
AWD   2,000 1,100
Driver Assistance Package 1,860    
Metallic paint (extra cost) 536    
Rear side airbags 325    
CUE and Navigation   788  
Cold Weather Package   528 528
CD player, remote   264 264
Driver Assist Package   3,348 2,974
Cargo net   53 53
Sunroof   924 924
3.6L V6   1,870 1,870
AWD   1,870 1,029
Options (change) 2,925 10,710 8,490
Options (change) 2,721 9,645 7,642
Destination 975 995 995
Total Price $75,800 $54,365 $55,100
Total Invoice $70,564 $50,527 $51,287

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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 A6 / S6 dealer quotes or Cadillac ATS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A6 / S6 vs. Cadillac ATS

Lowest Adjusted Price and Invoice: Cadillac ATS Performance
TrueDelta Adjusted Price Difference: $19,330
TrueDelta Adjusted Invoice Difference: $18,077
Model Year201820152015
ModelA6 / S6ATSATS
TrimS6 4.0 TFSIPerformancePremium
Body4dr Sedan4dr Sedan4dr Sedan
Engine450hp V8321hp V6321hp V6
TransmissionS7T6T6
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)16/24 MPG18/26 MPG18/26 MPG
Audio (watts, speakers)630, 14?, 10?, 10
Tire (rear if not all the same)255/35-20225/45-17225/40-18
Total Price$75,800$54,365$55,100
Adjustments for Features-2,1050-100
Feature-Adjusted Total Price$73,695$54,365$55,000
Cost Above Minimum$0$0$635
Total Invoice$70,564$50,527$51,287
Adjustments for Features-1,9600-93
Feature-Adjusted Total Invoice$68,604$50,527$51,194
Cost Above Minimum$0$0$667

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Features Comparison: Audi A6 / S6 vs. Cadillac ATS

Model Year201820152015
ModelA6 / S6ATSATS
TrimS6 4.0 TFSIPerformancePremium
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200  
6-speed manually-shiftable automatic $1100$1100
AWD$1700$1700$1700
Accessories 
AC power outlet $100$100
Active noise reduction $0$0
Heated steering wheel $100$100
Remote app $25$25
Remote start $150$150
Tilt/telescoping steering wheel, manual $250 
Tilt/telescoping steering wheel, power$350 $350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200$200
Backup collision intervention $150$150
Collision preparation system, rear$100  
Cross-traffic warning, rear $100$100
Lane departure prevention, steering-based$200  
Lane keeping assist $400$400
Rollover sensor$50  
Secondary collision brake assist$25  
Temporary spare tire$150  
Tires, run-flat $150$150
Vehicle health reports $0$0
Climate Control 
Automatic air recirculation$100  
Heated windshield washer nozzles$15  
Rear air vents $100$100
Rear air vents with automatic controls$250  
Rear dual-zone climate control$125  
Residual heat$50  
Engine / Motor 
Automatic start / stop$150  
Dual-mode exhaust, switchable$500  
Regenerative braking$0  
Infotainment 
Android Auto support$100  
App support $0$0
Apple CarPlay support$100  
CD player$125  
CD player, remote $100$100
DVD-compatible player$0  
Handwriting recognition$200  
In-vehicle Internet$150  
Media drive$15  
Siri Eyes Free support $0$0
SMS text-to-speech reader $25$25
Telematics service, such as OnStar, with navigation $225$225
Traffic + travel information$25  
Traffic information $25$25
Voice control for external devices $0$0
Wireless charging station $75$75
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75  
Compass$0  
Fog light, rear$100  
Head-up display (HUD) $350$350
LED headlights$1000  
Mirror tilt-down in reverse$25  
Power-folding mirrors$50  
Steering-linked headlights $150$150
Xenon HID headlights $500$500
Seats and Interior Trim 
Door sill trim plates $100$100
Illuminated door sill trim plates$200  
Leather door panel trim$250  
Manual thigh support length adjuster, driver seat $50$50
Manual thigh support length adjuster, passenger seat $50$50
Power 4-way lumbar adjuster, driver seat$150  
Power 4-way lumbar adjuster, passenger seat$150  
Power lumbar adjuster, driver seat $100$100
Power lumbar adjuster, passenger seat $100$100
Power seatback bolsters, driver seat $100$100
Upholstered instrument panel $300$300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000  
Alloy wheels$350$350 
Electronic systems calibration selector$200  
Machined alloy wheels  $350
Sport suspension (upgrade)$0  
Total Value of Features$9,230$7,125$7,225
Value of Feature Adjustments$2,105$0$100
Value of Feature Adjustments-1,9600-93

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See a complete comparison of Audi A6 / S6 vs. Cadillac ATS features.

Specifications Comparison: Audi A6 / S6 vs. Cadillac ATS

Model Year20182015
ModelA6 / S6ATS
Body4dr Sedan4dr Sedan
Wheelbase114.6 in109.3 in
Length194.2 in182.8 in
Width73.8 in71.1 in
Height57.8 in55.9 in
Curb Weight4,398 lb.3,629 lb.
Fuel Capacity19.8 gal.16.0 gal.
Row 1 Headroom37.2 in38.6 in
Row 1 Shoulder Room57.5 in55.2 in
Row 1 Hip Room0.0 in53.0 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom37.8 in36.8 in
Row 2 Shoulder Room56.3 in53.9 in
Row 2 Hip Room0.0 in52.3 in
Row 2 Legroom37.4 in33.5 in
Cargo Volume14.1 ft310.2 ft3

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See a complete comparison of Audi A6 / S6 vs. Cadillac ATS specs.

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested1700100%
Total Not Requested00%

Option Package Details
Cadillac ATS Performance

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%
CUE and Navigation
FeatureValueRequested?
Navigation system600Yes
AC power outlet100No
Voice control for nav and audio75Yes
Traffic information25Yes
Speed limit information0No
Total Requested70088%
Total Not Requested10012%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%
Driver Assist Package
FeatureValueRequested?
Head-up display (HUD)350No
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Rear cross-traffic detection100No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Backup collision intervention150No
Total Requested110058%
Total Not Requested80042%

Option Package Details
Cadillac ATS Premium

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%
AWD
FeatureValueRequested?
AWD0Yes
225/40VR18 tires400No
Total Requested00%
Total Not Requested400100%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%
Driver Assist Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Rear cross-traffic detection100No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Backup collision intervention150No
Total Requested110071%
Total Not Requested45029%

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