Cadillac CT6 Cadillac CT6 2016 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007

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Cadillac CT6 vs. Audi A4 / S4 / RS4 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 A4 / S4 / RS4 Invoice Comparison

Lowest Total Price: $68,655

Cadillac CT6 Luxury   
Difference: $4,865

Lowest Total Invoice: $64,400

Cadillac CT6 Luxury   
Difference: $3,291

Calculate Payments

  Down Payment Interest Rate Term
Model Year2016201620162007
ModelCT6CT6CT6A4 / S4 / RS4
TrimLuxuryPremium LuxuryPlatinumRS4
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $58,395 $63,570 $83,465 $66,000
Base Invoice $54,891 $59,438 $78,040 $60,594
CD player, remote 250 250    
Enhanced Vision and Comfort Package 2,025      
3.0L V6 6,000 4,000 4,000  
Metallic paint (extra cost) 495 495 495  
Rear spoiler 495 495 495  
Carbon fiber trim 0 0    
Premium Package       4,700
CD player, remote 220 220    
Enhanced Vision and Comfort Package 1,782      
3.0L V6 5,640 3,740 3,740  
Metallic paint (extra cost) 436 436 436  
Rear spoiler 436 436 436  
Carbon fiber trim 0 0    
Premium Package       4,277
Options (change) 9,265 5,240 4,990 4,700
Options (change) 8,514 4,832 4,612 4,277
Destination 995 995 995 720
Gas Tax 0 0 0 2,100
Total Price $68,655 $69,805 $89,450 $73,520
Total Invoice $64,400 $65,265 $83,647 $67,691

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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 A4 / S4 / RS4

Lowest Adjusted Price and Invoice: Cadillac CT6 Luxury
TrueDelta Adjusted Price Difference: $12,260
TrueDelta Adjusted Invoice Difference: $10,228
Model Year2016201620162007
ModelCT6CT6CT6A4 / S4 / RS4
TrimLuxuryPremium LuxuryPlatinumRS4
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine404hp V6404hp V6404hp V6420hp V8
TransmissionT8T8T8M6
DrivetrainAWDAWDAWDAWD
EPA Fuel Economy (city/highway)18/26 MPG18/26 MPG18/26 MPG14/21 MPG
Audio (watts, speakers)?, 10?, 10?, 34215, 10
Tire (rear if not all the same)245/45-19245/45-19245/40-20255/35-19
Total Price$68,655$69,805$89,450$73,520
Adjustments for Features-7,395-7,495-16,4700
Feature-Adjusted Total Price$61,260$62,310$72,980$73,520
Cost Above Minimum$0$1,050$11,720$0
Total Invoice$64,400$65,265$83,647$67,691
Adjustments for Features-6,937-7,008-15,4020
Feature-Adjusted Total Invoice$57,463$58,257$68,245$67,691
Cost Above Minimum$0$794$10,782$0

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Features Comparison: Cadillac CT6 vs. Audi A4 / S4 / RS4

Model Year2016201620162007
ModelCT6CT6CT6A4 / S4 / RS4
TrimLuxuryPremium LuxuryPlatinumRS4
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300 
6-speed manual   $150
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 
Proximity key$250$250$250 
Remote app$25$25$25 
Remote start$150$150$150 
Semi-automated parking system$500$500$500 
Sunshade, rear, power   $225
Tilt/telescoping steering wheel, manual   $250
Tilt/telescoping steering wheel, power$350$350$350 
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 
Blind spot warning system$200$200$200 
Cross-traffic warning, rear$100$100$100 
Following distance indicator$25$25$25 
Forward collision warning$200$200$200 
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 
Surround view video recorder$50$50$50 
Vehicle health reports$0$0$0 
Cargo Management 
Cargo net   $40
Ski sack   $50
Storage compartment under front seat(s)   $50
Climate Control 
Heated windshield washer nozzles   $15
Ionizing air filtration  $50 
Rear air vents$100$100  
Rear air vents with automatic controls  $250 
Rear dual-zone climate control  $125 
Engine / Motor 
Automatic start / stop$150$150$150 
Exterior 
Active grille shutters$0$0$0 
Body kit   $0
Bodyside moldings   $75
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 
Aux input$50$50$50 
Bluetooth audio streaming$25$25$25 
CD changer, remote   $200
CD player, remote$100$100  
Entertainment system with dual headrest screens  $1200 
HD radio$50$50$50 
HDMI port  $25 
MP3-compatible player$50$50 $50
SMS text-to-speech reader$25$25$25 
Surround sound$250$250$250 
Telematics service, such as OnStar, with navigation$225$225$225 
Traffic information$25$25$25 
Voice control for external devices$0$0$0 
Voice control for nav and audio$100$100$100 
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
Cornering lights$50$50$50 
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 
Rear camera mirror$200$200$200 
Steering-linked headlights   $150
Xenon HID headlights   $500
Seats and Interior Trim 
Carbon fiber trim$200$200 $200
Cooled or ventilated front seats$300 $300 
Cooled or ventilated second row seats  $200 
Coordinated climate control, front seats$0$0$0 
Folding second row seats   $300
Heated second row seats$200 $200$200
Illuminated door sill trim plates$200$200$200 
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 fore-aft adjuster, driver seat$100$100$100 
Power height adjuster, driver seat$100$100$100 
Power recliner, driver seat$100$100$100 
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, driver seat$100$100$100 
Power tilt adjuster, second row seats  $150 
Power upper seatback recliner, driver seat  $100 
Power upper seatback recliner, passenger seat  $100 
Upholstered instrument panel$300$300  
Upholstered instrument panel, leather  $1000 
Wood trim  $300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500 
Hydraulically cross-linked dampers   $500
Rear wheel steering  $1500 
Ultra-sport suspension (upgrade)   $0
Transmission 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$13,500$13,600$22,575$6,105
Value of Feature Adjustments$7,395$7,495$16,470$0
Value of Feature Adjustments-6,937-7,008-15,4020

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Specifications Comparison: Cadillac CT6 vs. Audi A4 / S4 / RS4

Model Year20162007
ModelCT6A4 / S4 / RS4
Body4dr Sedan4dr Sedan
Wheelbase122.4 in104.3 in
Length204.0 in180.6 in
Width74.0 in69.8 in
Height57.9 in56.2 in
Curb Weight4,083 lb.3,957 lb.
Fuel Capacity19.5 gal.16.6 gal.
Row 1 Headroom40.1 in38.4 in
Row 1 Shoulder Room58.3 in55.1 in
Row 1 Hip Room55.8 in0.0 in
Row 1 Legroom42.3 in41.3 in
Row 2 Headroom38.0 in37.2 in
Row 2 Shoulder Room56.1 in53.4 in
Row 2 Hip Room53.4 in0.0 in
Row 2 Legroom40.4 in34.3 in
Cargo Volume15.3 ft313.4 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%

Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200Yes
CD changer, remote-125No
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Sunshades, second row125Yes
Sunshade, rear, power225No
Memory system, driver seat200Yes
Satellite radio200Yes
Bluetooth cell phone link100Yes
Bose, 215W, 10 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested202579%
Total Not Requested52521%

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