Audi A8 Audi A8 2012 Cadillac CT6 Cadillac CT6 2018

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Audi A8 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 A8 vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $89,290

Cadillac CT6 Platinum   
Difference: $15,335

Lowest Total Invoice: $84,875

Cadillac CT6 Platinum   
Difference: $12,490

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122018
ModelA8CT6
TrimA8Platinum
Body4dr Sedan4dr Sedan
Base Price $78,750 $84,295
Base Invoice $73,237 $80,080
Cold Weather Package 800  
Convenience Package 2,900  
Driver Assistance Package 3,000  
Premium Package 2,000  
Rear air vents with automatic controls 950  
Full Leather Package 7,100  
Sunshades, second row, power 750  
Laminated front side windows 600  
LED headlights 1,600  
Entertainment system with dual headrest screens 3,000  
Night vision 2,300  
3.0L V6   4,000
Cold Weather Package 744  
Convenience Package 2,698  
Driver Assistance Package 2,790  
Premium Package 1,860  
Rear air vents with automatic controls 883  
Full Leather Package 6,604  
Sunshades, second row, power 699  
Laminated front side windows 558  
LED headlights 1,488  
Entertainment system with dual headrest screens 2,790  
Night vision 2,139  
3.0L V6   3,800
Options (change) 25,000 4,000
Options (change) 23,253 3,800
Destination 875 995
Total Price $104,625 $89,290
Total Invoice $97,365 $84,875

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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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TrueDelta Value Comparison: Audi A8 vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum
TrueDelta Adjusted Price Difference: $19,075
TrueDelta Adjusted Invoice Difference: $16,045
Model Year20122018
ModelA8CT6
TrimA8Platinum
Body4dr Sedan4dr Sedan
Engine372hp V8404hp V6
TransmissionT8T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/21 MPG18/26 MPG
Audio (watts, speakers)630, 14?, 34
Tire (rear if not all the same)255/45-19245/40-20
Total Price$104,625$89,290
Adjustments for Features0-3,740
Feature-Adjusted Total Price$104,625$85,550
Total Invoice$97,365$84,875
Adjustments for Features0-3,555
Feature-Adjusted Total Invoice$97,365$81,320

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Features Comparison: Audi A8 vs. Cadillac CT6

Model Year20122018
ModelA8CT6
TrimA8Platinum
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300
AWD$1700$1700
Accessories 
AC power outlet $100
Active noise reduction $0
Electronic engine sound enhancement $0
Hands-free trunk or liftgate $100
Power door closers$300 
Remote app $25
Remote start $150
Remote window/roof operation$15 
Semi-automated parking system $500
Sunshade, rear, power$225 
Sunshades, second row $125
Sunshades, second row, power$225 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Around view cameras $500
Automatic braking, high-speed or partial $200
Backup collision intervention $150
Cross-traffic warning, rear $100
Following distance indicator $25
Full-size spare tire$225 
Hands-free driving on limited-access highways $1000
Lane keeping assist $400
Pedestrian detection $50
Pedestrian detection, night$50 
Rear side airbags$300 
Rearview camera$200 
Rollover sensor$50 
Safety key $5
Surround view video recorder $50
Temporary spare tire $150
Vehicle health reports $0
Cargo Management 
Air-conditioned storage compartment$50 
Ski sack$50 
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Ionizing air filtration $50
Residual heat$50 
Engine / Motor 
Automatic start / stop $150
Exterior 
Active grille shutters $0
Panoramic sunroof $1200
Sunroof$900 
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
CD player$125 
DVD-compatible player$0 
Handwriting recognition$200 
HDMI port $25
Media drive$15 
MP3-compatible player$50 
SD Card slot$25 
SMS text-to-speech reader $25
Streaming video device $30
Streaming video support $25
Telematics service, such as OnStar, with navigation $225
Voice control for external devices $0
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Analog clock$25 
Approach detection $25
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Fog light, rear$100 
Fog lights$125 
Head-up display (HUD) $350
Headlight washers$50 
Large color reconfigurable instrument cluster display $250
Mirror tilt-down in reverse$25 
Rear camera mirror $200
Steering-linked headlights$150 
Seats and Interior Trim 
Cooled or ventilated second row seats $200
Door sill trim plates$100 
Illuminated door sill trim plates $200
Massage, second row seats $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 seat belt height adjusters, front row$25 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power tilt adjuster, second row seats $150
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector$200 
Rear wheel steering $1500
Total Value of Features$8,545$12,285
Value of Feature Adjustments$0$3,740
Value of Feature Adjustments0-3,555

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Specifications Comparison: Audi A8 vs. Cadillac CT6

Model Year20122018
ModelA8CT6
Body4dr Sedan4dr Sedan
Wheelbase117.8 in122.4 in
Length202.2 in204.0 in
Width76.7 in74.0 in
Height57.5 in57.9 in
Curb Weight4,729 lb.4,085 lb.
Fuel Capacity23.8 gal.19.5 gal.
Row 1 Headroom37.2 in40.1 in
Row 1 Shoulder Room59.1 in58.3 in
Row 1 Hip Room0.0 in55.8 in
Row 1 Legroom41.4 in42.3 in
Row 2 Headroom38.1 in38.0 in
Row 2 Shoulder Room57.8 in56.1 in
Row 2 Hip Room0.0 in53.4 in
Row 2 Legroom38.7 in40.4 in
Cargo Volume13.2 ft315.3 ft3

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Option Package Details
Audi A8 A8

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Steering-wheel-mounted transmission controls100Yes
Total Requested50091%
Total Not Requested509%
Convenience Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power door closers300No
Power decklid350Yes
Proximity key250Yes
Total Requested120080%
Total Not Requested30020%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Steering-wheel-mounted transmission controls100Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Total Requested1600100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Wood trim, expanded coverage0No
Cooled or ventilated front seats300Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested50056%
Total Not Requested40044%
Full Leather Package
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Synthetic suede headliner650Yes
Upholstered door panels, leather250Yes
Upholstered instrument panel, leather700Yes
Total Requested1600100%
Total Not Requested00%

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