Cadillac CT6 Cadillac CT6 2018 Audi A6 / S6 Audi A6 / S6 2011

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Cadillac CT6 vs. Audi A6 / S6 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 CT6 vs. Audi A6 / S6 Invoice Comparison

Lowest Total Price: $69,715

Cadillac CT6 Luxury   
Difference: $9,700

Lowest Total Invoice: $66,068

Cadillac CT6 Luxury   
Difference: $7,909

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182011
ModelCT6CT6CT6A6 / S6
TrimLuxuryPremium LuxuryPlatinumS6
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $59,195 $65,295 $84,295 $76,100
Base Invoice $56,235 $62,030 $80,080 $70,774
Enhanced Vision and Comfort Package 2,500      
CD player, remote 250 250    
3.0L V6 6,000 4,000 4,000  
Metallic paint (extra cost) 625 625    
Cargo mat 150 150 150 125
Carbon fiber trim 0 0   400
Cargo net     60  
All-weather floor mats       115
Blind spot warning system       500
Enhanced Vision and Comfort Package 2,225      
CD player, remote 223 223    
3.0L V6 5,700 3,800 3,800  
Metallic paint (extra cost) 556 556    
Cargo mat 134 134 134 100
Carbon fiber trim 0 0   372
Cargo net     53  
All-weather floor mats       90
Blind spot warning system       466
Options (change) 9,525 5,025 4,210 1,140
Options (change) 8,838 4,713 3,987 1,028
Destination 995 995 995 875
Gas Tax 0 0 0 1,300
Total Price $69,715 $71,315 $89,500 $79,415
Total Invoice $66,068 $67,738 $85,062 $73,977

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Cadillac CT6 vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Cadillac CT6 Luxury
TrueDelta Adjusted Price Difference: $13,685
TrueDelta Adjusted Invoice Difference: $11,686
Model Year2018201820182011
ModelCT6CT6CT6A6 / S6
TrimLuxuryPremium LuxuryPlatinumS6
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine404hp V6404hp V6404hp V6435hp V10
TransmissionT8T8T8T6
DrivetrainAWDAWDAWDAWD
EPA Fuel Economy (city/highway)18/26 MPG18/26 MPG18/26 MPG14/19 MPG
Audio (watts, speakers)?, 10?, 10?, 34255, 9
Tire (rear if not all the same)245/45-19245/45-19245/40-20265/35-19
Total Price$69,715$71,315$89,500$79,415
Adjustments for Features-3,985-4,585-15,0550
Feature-Adjusted Total Price$65,730$66,730$74,445$79,415
Cost Above Minimum$0$1,000$8,715$0
Total Invoice$66,068$67,738$85,062$73,977
Adjustments for Features-3,777-4,355-14,3080
Feature-Adjusted Total Invoice$62,291$63,383$70,754$73,977
Cost Above Minimum$0$1,092$8,463$0

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Features Comparison: Cadillac CT6 vs. Audi A6 / S6

Model Year2018201820182011
ModelCT6CT6CT6A6 / S6
TrimLuxuryPremium LuxuryPlatinumS6
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300 
6-speed manually-shiftable automatic   $1100
AWD$1700$1700$1700$1700
Accessories 
AC power outlet$100$100$100 
Active noise reduction$0$0$0 
Adaptive cruise control, all-speed  $850 
Cruise control$150$150 $150
Electronic engine sound enhancement  $0 
Hands-free trunk or liftgate$100$100$100 
Heated steering wheel$100$100$100 
Power trunk closer$350$350$350 
Remote app$25$25$25 
Remote start$150$150$150 
Semi-automated parking system$500$500$500 
Sunshade, rear, power   $225
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats   $0
Around view cameras$500$500$500 
Automatic braking, high-speed or partial  $200 
Automatic braking, low-speed$200$200$200 
Backup collision intervention  $150 
Cross-traffic warning, rear$100$100$100 
Following distance indicator$25$25$25 
Forward collision warning$200$200$200 
Full-size spare tire   $225
Hands-free driving on limited-access highways  $1000 
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Lane departure warning$200$200$200 
Lane keeping assist$400$400$400 
Night vision  $1750 
Obstacle detection, front$150$150$150 
Pedestrian detection$50$50$50 
Radar- or camera-based collision preparation system$0$0$0 
Rearview camera   $200
Safety key$5$5$5 
Surround view video recorder$50$50$50 
Temporary spare tire$150$150$150 
Vehicle health reports$0$0$0 
Cargo Management 
Cargo net  $40$40
Ski sack   $50
Storage compartment under front seat(s)   $50
Climate Control 
Automatic air recirculation   $100
Heated windshield washer nozzles   $15
Ionizing air filtration  $50 
Rear air vents$100$100 $100
Rear air vents with automatic controls  $250 
Rear dual-zone climate control  $125 
Residual heat   $50
Engine / Motor 
Automatic start / stop$150$150$150 
Exterior 
Active grille shutters$0$0$0 
Bodyside cladding   $350
Laminated front side windows$200$200$200 
Panoramic sunroof$1200$1200$1200 
Sunroof   $900
Infotainment 
4G LTE connectivity$0$0$0 
Android Auto support$100$100$100 
App support$0$0$0 
Apple CarPlay support$100$100$100 
Bluetooth audio streaming$25$25$25 
CD changer, remote   $200
CD player, remote$100$100  
DVD-compatible player   $0
Entertainment system with dual headrest screens  $1200 
HDMI port  $25 
iPod integration   $100
Media drive   $15
MP3-compatible player$50$50 $50
SMS text-to-speech reader$25$25$25 
Streaming video device  $30 
Streaming video support  $25 
Telematics service, such as OnStar, with navigation$225$225$225 
USB port$25$25$25 
Voice control for external devices$0$0$0 
Wi-Fi hotspot$50$50$50 
Wireless charging station$75$75$75 
Instruments, Lights, and Mirrors 
Approach detection$25$25$25 
Auto-dimming headlights$200$200$200 
Auto-dimming passenger-side mirror   $75
Compass   $0
Fog light, rear   $100
Fog lights   $125
Head-up display (HUD) $350$350 
Headlight washers   $50
Large color reconfigurable instrument cluster display $250$250 
LED headlights$1000$1000$1000 
Mirror tilt-down in reverse   $25
Power-folding mirrors$50$50$50 
Rear camera mirror$200$200$200 
Steering-linked headlights   $150
Xenon HID headlights   $500
Seats and Interior Trim 
All-weather floor mats   $75
Carbon fiber trim$200$200 $200
Cooled or ventilated front seats$300$300$300 
Cooled or ventilated second row seats  $200 
Door sill trim plates   $100
Folding second row seats   $300
Illuminated door sill trim plates$200$200$200 
Leather door panel trim  $250$250
Manual thigh support length adjuster, driver seat   $50
Massage, driver seat  $100 
Massage, passenger seat  $100 
Massage, second row seats  $150 
Memory system, passenger seat$150$150$150 
Power 4-way lumbar adjuster, second row seats  $225 
Power headrest height adjuster, driver seat   $50
Power headrest height adjuster, passenger seat   $50
Power recliner, second row seats  $150 
Power thigh support length adjuster, driver seat  $100 
Power thigh support length adjuster, passenger seat  $100 
Power tilt adjuster, second row seats  $150 
Power upper seatback recliner, driver seat  $100 
Power upper seatback recliner, passenger seat  $100 
Synthetic suede headliner  $650 
Upholstered instrument panel$300$300  
Upholstered instrument panel, leather  $1000 
Wood trim  $300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500 
Rear wheel steering  $1500 
Sport suspension (upgrade)   $0
Total Value of Features$11,705$12,305$22,775$7,720
Value of Feature Adjustments$3,985$4,585$15,055$0
Value of Feature Adjustments-3,777-4,355-14,3080

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Specifications Comparison: Cadillac CT6 vs. Audi A6 / S6

Model Year20182011
ModelCT6A6 / S6
Body4dr Sedan4dr Sedan
Wheelbase122.4 in111.9 in
Length204.0 in193.5 in
Width74.0 in73.0 in
Height57.9 in57.5 in
Curb Weight4,085 lb.4,519 lb.
Fuel Capacity19.5 gal.21.1 gal.
Row 1 Headroom40.1 in38.7 in
Row 1 Shoulder Room58.3 in57.1 in
Row 1 Hip Room55.8 in0.0 in
Row 1 Legroom42.3 in41.3 in
Row 2 Headroom38.0 in37.8 in
Row 2 Shoulder Room56.1 in55.9 in
Row 2 Hip Room53.4 in0.0 in
Row 2 Legroom40.4 in36.9 in
Cargo Volume15.3 ft315.9 ft3

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Option Package Details
Cadillac CT6 Luxury

Enhanced Vision and Comfort Package
FeatureValueRequested?
Heated second row seats200Yes
Cooled or ventilated front seats300No
Panoramic sunroof1200No
Rear camera mirror200No
Total Requested20011%
Total Not Requested170089%

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