Audi A4 / S4 Audi A4 / S4 2010 Cadillac CT6 Cadillac CT6 2018

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Audi A4 / S4 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 A4 / S4 vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $58,200

Audi A4 / S4 S4 3.0T   
Difference: $12,965

Lowest Total Invoice: $54,188

Audi A4 / S4 S4 3.0T   
Difference: $13,416

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020182018
ModelA4 / S4CT6CT6
TrimS4 3.0TPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $45,900 $65,295 $84,295
Base Invoice $42,687 $62,030 $80,080
Prestige Package 6,100    
Driver Assist Package 900    
Adaptive cruise control 2,100    
Metallic paint (extra cost) 475 625  
Wood trim 500    
7-speed automated manual 1,400    
CD player, remote   250  
3.0L V6   4,000 4,000
Prestige Package 5,674    
Driver Assist Package 837    
Adaptive cruise control 1,954    
Metallic paint (extra cost) 443 556  
Wood trim 466    
7-speed automated manual 1,302    
CD player, remote   223  
3.0L V6   3,800 3,800
Options (change) 11,475 4,875 4,000
Options (change) 10,676 4,579 3,800
Destination 825 995 995
Total Price $58,200 $71,165 $89,290
Total Invoice $54,188 $67,604 $84,875

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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 A4 / S4 vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $7,415
TrueDelta Adjusted Invoice Difference: $8,144
Model Year201020182018
ModelA4 / S4CT6CT6
TrimS4 3.0TPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Engine333hp V6404hp V6404hp V6
TransmissionS7T8T8
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)18/28 MPG18/26 MPG18/26 MPG
Audio (watts, speakers)505, 14?, 10?, 34
Tire (rear if not all the same)255/35-19245/45-19245/40-20
Total Price$58,200$71,165$89,290
Adjustments for Features0-5,550-15,880
Feature-Adjusted Total Price$58,200$65,615$73,410
Cost Above Minimum$0$0$7,795
Total Invoice$54,188$67,604$84,875
Adjustments for Features0-5,272-15,095
Feature-Adjusted Total Invoice$54,188$62,332$69,780
Cost Above Minimum$0$0$7,448

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Features Comparison: Audi A4 / S4 vs. Cadillac CT6

Model Year201020182018
ModelA4 / S4CT6CT6
TrimS4 3.0TPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200  
8-speed manually-shiftable automatic $1300$1300
AWD$1700$1700$1700
Accessories 
AC power outlet $100$100
Active noise reduction $0$0
Adaptive cruise control$600  
Adaptive cruise control, all-speed  $850
Cruise control $150 
Electronic engine sound enhancement  $0
Hands-free trunk or liftgate $100$100
Heated steering wheel $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
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0  
Around view cameras $500$500
Automatic braking, high-speed or partial  $200
Automatic braking, low-speed $200$200
Backup collision intervention  $150
Cross-traffic warning, rear $100$100
Following distance indicator $25$25
Hands-free driving on limited-access highways  $1000
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Lane departure warning $200$200
Lane keeping assist $400$400
Night vision  $1750
Obstacle detection, front $150$150
Pedestrian detection $50$50
Rearview camera$200  
Safety key $5$5
Surround view video recorder $50$50
Vehicle health reports $0$0
Cargo Management 
Rear seat pass-through $100$100
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
Engine / Motor 
Automatic start / stop $150$150
Exterior 
Active grille shutters $0$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
Bluetooth audio streaming $25$25
CD player$125  
CD player, remote $100 
DVD-compatible player$0  
Entertainment system with dual headrest screens  $1200
HD radio $50$50
HDMI port  $25
iPod integration$100  
Media drive$15  
MP3-compatible player$50$50 
SD Card slot$25  
SMS text-to-speech reader $25$25
Streaming video device  $30
Streaming video support  $25
Telematics service, such as OnStar, with navigation $225$225
USB port $25$25
Voice control for external devices $0$0
Wi-Fi hotspot $50$50
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  
Cornering lights $50$50
Fog light, rear$100  
Fog lights$125  
Head-up display (HUD) $350$350
Large color reconfigurable instrument cluster display $250$250
LED headlights $1000$1000
Power-folding mirrors $50$50
Rear camera mirror $200$200
Xenon HID headlights$500  
Seats and Interior Trim 
Cooled or ventilated front seats $300$300
Cooled or ventilated second row seats  $200
Door sill trim plates$100  
Folding second row seats$300  
Heated second row seats $200$200
Illuminated door sill trim plates $200$200
Leather door panel trim$250 $250
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
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
Synthetic suede inserts in leather seating surfaces$0  
Upholstered instrument panel $300 
Upholstered instrument panel, leather  $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Rear wheel steering  $1500
Sport suspension (upgrade)$0  
Total Value of Features$7,080$12,630$22,960
Value of Feature Adjustments$0$5,550$15,880
Value of Feature Adjustments0-5,272-15,095

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Specifications Comparison: Audi A4 / S4 vs. Cadillac CT6

Model Year20102018
ModelA4 / S4CT6
Body4dr Sedan4dr Sedan
Wheelbase110.6 in122.4 in
Length185.2 in204.0 in
Width71.9 in74.0 in
Height56.2 in57.9 in
Curb Weight3,637 lb.4,085 lb.
Fuel Capacity16.9 gal.19.5 gal.
Row 1 Headroom40.0 in40.1 in
Row 1 Shoulder Room55.5 in58.3 in
Row 1 Hip Room0.0 in55.8 in
Row 1 Legroom41.3 in42.3 in
Row 2 Headroom37.5 in38.0 in
Row 2 Shoulder Room54.3 in56.1 in
Row 2 Hip Room0.0 in53.4 in
Row 2 Legroom35.2 in40.4 in
Cargo Volume12.4 ft315.3 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
255/35YR19 tires400No
Surround sound250Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Media drive, large15No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
Total Requested165066%
Total Not Requested84034%
Driver Assist Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Rearview camera200Yes
Blind spot warning system200Yes
Total Requested650100%
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%

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