Audi A6 Audi A6 2012 Cadillac CT6 Cadillac CT6 2017

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

Lowest Total Price: $64,380

Audi A6 3.0T   
Difference: $5,355

Lowest Total Invoice: $59,936

Audi A6 3.0T   
Difference: $6,072

Calculate Payments

  Down Payment Interest Rate Term
Model Year201220172017
ModelA6CT6CT6
Trim3.0TPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $49,900 $63,895 $83,795
Base Invoice $46,408 $60,700 $79,605
Prestige Package 6,880    
Innovation Package 5,800    
Cold Weather Package 450    
Metallic paint (extra cost) 475 595  
CD player, remote   250  
Comfort Package   900  
Driver Assist Package   3,100  
Cargo net     60
Prestige Package 6,398    
Innovation Package 5,394    
Cold Weather Package 418    
Metallic paint (extra cost) 443 530  
CD player, remote   223  
Comfort Package   801  
Driver Assist Package   2,759  
Cargo net     53
Options (change) 13,605 4,845 60
Options (change) 12,653 4,313 53
Destination 875 995 995
Total Price $64,380 $69,735 $84,850
Total Invoice $59,936 $66,008 $80,653

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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: Audi A6 vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Audi A6 3.0T
TrueDelta Adjusted Price Difference: $2,325
TrueDelta Adjusted Invoice Difference: $3,204
Model Year201220172017
ModelA6CT6CT6
Trim3.0TPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Engine310hp V6335hp V6335hp V6
TransmissionT8T8T8
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14?, 10?, 34
Tire (rear if not all the same)245/45-18245/45-19245/40-20
Total Price$64,380$69,735$84,850
Adjustments for Features0-3,030-9,600
Feature-Adjusted Total Price$64,380$66,705$75,250
Cost Above Minimum$0$0$8,545
Total Invoice$59,936$66,008$80,653
Adjustments for Features0-2,868-9,125
Feature-Adjusted Total Invoice$59,936$63,140$71,528
Cost Above Minimum$0$0$8,388

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Features Comparison: Audi A6 vs. Cadillac CT6

Model Year201220172017
ModelA6CT6CT6
Trim3.0TPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300
AWD$1700$1700$1700
Accessories 
AC power outlet $100$100
Active noise reduction $0$0
Electronic engine sound enhancement  $0
Hands-free trunk or liftgate $100$100
Power trunk closer $350$350
Remote app $25$25
Remote start $150$150
Semi-automated parking system $500$500
Sunshades, second row $125$125
Brakes, Airbags, and Other Safety 
Around view cameras $500$500
Automatic braking, high-speed or partial $200$200
Backup collision intervention $150$150
Collision preparation system, rear$100  
Cross-traffic warning, rear $100$100
Following distance indicator $25$25
Lane departure warning $200$200
Lane keeping assist $400$400
Pedestrian detection $50$50
Pedestrian detection, night$50  
Rearview camera$200  
Rollover sensor$50  
Surround view video recorder $50$50
Vehicle health reports $0$0
Cargo Management 
Cargo net$40 $40
Climate Control 
Automatic air recirculation$100  
Heated windshield washer nozzles$15  
Ionizing air filtration  $50
Rear air vents $100 
Rear air vents with automatic controls$250 $250
Rear dual-zone climate control$125 $125
Residual heat$50  
Engine / Motor 
Automatic start / stop $150$150
Regenerative braking$0  
Exterior 
Active grille shutters $0$0
Body kit$0  
Laminated front side windows $200$200
Panoramic sunroof $1200$1200
Sunroof$900  
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
CD changer, remote$200  
CD player$125  
CD player, remote $100 
DVD-compatible player$0  
Entertainment system with dual headrest screens  $1200
Handwriting recognition$200  
HDMI port  $25
In-vehicle Internet$150  
iPod integration$100  
Media drive$15  
MP3-compatible player$50$50 
SMS text-to-speech reader $25$25
Streaming video device  $30
Streaming video support  $25
Telematics service, such as OnStar, with navigation $225$225
Traffic + travel information$25  
Traffic information $25$25
USB port $25$25
Voice control for external devices $0$0
Wireless charging station $75$75
Instruments, Lights, and Mirrors 
Approach detection $25$25
Auto-dimming headlights $200$200
Auto-dimming passenger-side mirror$75  
Compass$0  
Fog light, rear$100  
Large color reconfigurable instrument cluster display $250$250
Mirror tilt-down in reverse$25  
Rear camera mirror $200$200
Steering-linked headlights$150  
Seats and Interior Trim 
Cooled or ventilated second row seats  $200
Folding second row seats$300  
Leather door panel trim  $250
Massage, driver seat  $100
Massage, passenger seat  $100
Massage, second row seats  $150
Memory system, passenger seat $150$150
Power 4-way lumbar adjuster, second row seats  $225
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 
Upholstered instrument panel, leather  $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Electronic systems calibration selector$200  
Rear wheel steering  $1500
Transmission 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$6,595$9,625$16,195
Value of Feature Adjustments$0$3,030$9,600
Value of Feature Adjustments0-2,868-9,125

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Specifications Comparison: Audi A6 vs. Cadillac CT6

Model Year20122017
ModelA6CT6
Body4dr Sedan4dr Sedan
Wheelbase114.7 in122.4 in
Length193.9 in204.0 in
Width73.8 in74.0 in
Height57.8 in57.9 in
Curb Weight3,683 lb.3,648 lb.
Fuel Capacity19.8 gal.19.5 gal.
Row 1 Headroom37.2 in40.1 in
Row 1 Shoulder Room57.5 in58.3 in
Row 1 Hip Room0.0 in55.8 in
Row 1 Legroom41.3 in42.3 in
Row 2 Headroom37.8 in38.0 in
Row 2 Shoulder Room56.3 in56.1 in
Row 2 Hip Room0.0 in53.4 in
Row 2 Legroom37.4 in40.4 in
Cargo Volume14.1 ft315.3 ft3

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Option Package Details
Audi A6 3.0T

Prestige Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Cooled or ventilated front seats300Yes
Steering-linked headlights150No
Body kit0No
Surround sound250Yes
Interior lights, additional0No
Cornering lights50Yes
Proximity key250Yes
Sport front fascia (optional)0No
Rear dual-zone climate control125Yes
Sport rear fascia, e.g. diffuser (optional)0No
Illuminated door sill trim plates100Yes
Bose, 630W, 14 speakers (with subwoofer)350No
CD changer, remote200No
Xenon HID headlights500Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Auto-dimming driver-side mirror75Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Auto-dimming passenger-side mirror75No
HD radio50Yes
Media drive, large15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50Yes
Navigation system600Yes
Handwriting recognition200No
245/45HR18 tires400No
Total Requested315067%
Total Not Requested156533%
Innovation Package
FeatureValueRequested?
Night vision1750Yes
Head-up display (HUD)350Yes
LED headlights500Yes
Pedestrian detection, night50No
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Radar- or camera-based collision preparation system0Yes
Blind spot warning system200Yes
Collision preparation system, rear only100No
Power-folding mirrors50Yes
Total Requested395096%
Total Not Requested1504%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Cadillac CT6 Premium Luxury

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%
Comfort Package
FeatureValueRequested?
Heated second row seats200Yes
Cooled or ventilated front seats300Yes
Total Requested500100%
Total Not Requested00%
Driver Assist Package
FeatureValueRequested?
Night vision1750Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, high-speed or partial200No
Backup collision intervention150No
Total Requested245088%
Total Not Requested35012%

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