Cadillac CT6 Cadillac CT6 2018 Audi A4 / S4 Audi A4 / S4 2009

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Cadillac CT6 vs. Audi A4 / S4 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 Invoice Comparison

Lowest Total Price: $45,500

Audi A4 / S4 A4 2.0T   
Difference: $25,665

Lowest Total Invoice: $42,375

Audi A4 / S4 A4 2.0T   
Difference: $25,229

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182009
ModelCT6CT6A4 / S4
TrimPremium LuxuryPlatinumA4 2.0T
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $65,295 $84,295 $31,000
Base Invoice $62,030 $80,080 $28,830
CD player, remote 250    
Metallic paint (extra cost) 625   475
3.0L V6 4,000 4,000  
Cargo net   60  
Navigation system     2,500
Adaptive cruise control     2,100
Prestige Package     7,350
AWD     2,050
6-speed manual     -1,200
Wood trim     400
CD player, remote 223    
Metallic paint (extra cost) 556   443
3.0L V6 3,800 3,800  
Cargo net   53  
Navigation system     2,326
Adaptive cruise control     1,953
Prestige Package     6,835
AWD     1,907
6-speed manual     -1,117
Wood trim     373
Options (change) 4,875 4,060 13,675
Options (change) 4,579 3,853 12,720
Destination 995 995 825
Total Price $71,165 $89,350 $45,500
Total Invoice $67,604 $84,928 $42,375

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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

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $18,465
TrueDelta Adjusted Invoice Difference: $18,389
Model Year201820182009
ModelCT6CT6A4 / S4
TrimPremium LuxuryPlatinumA4 2.0T
Body4dr Sedan4dr Sedan4dr Sedan
Engine404hp V6404hp V6211hp I4
TransmissionT8T8M6
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)18/26 MPG18/26 MPG13/20 MPG
Audio (watts, speakers)?, 10?, 34505, 14
Tire (rear if not all the same)245/45-19245/40-20245/45-17
Total Price$71,165$89,350$45,500
Adjustments for Features-7,200-17,5700
Feature-Adjusted Total Price$63,965$71,780$45,500
Cost Above Minimum$0$7,815$0
Total Invoice$67,604$84,928$42,375
Adjustments for Features-6,840-16,7000
Feature-Adjusted Total Invoice$60,764$68,228$42,375
Cost Above Minimum$0$7,464$0

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Features Comparison: Cadillac CT6 vs. Audi A4 / S4

Model Year201820182009
ModelCT6CT6A4 / S4
TrimPremium LuxuryPlatinumA4 2.0T
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300 
6-speed manual  $150
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 
Cargo net $40$40
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  
Entertainment system with dual headrest screens $1200 
HD radio$50$50 
HDMI port $25 
iPod integration  $100
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 
Traffic information$25$25 
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 driver-side mirror$75$75 
Auto-dimming headlights$200$200 
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 
Steering-linked headlights  $150
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 
Massage, driver seat $100 
Massage, passenger seat $100 
Massage, second row seats $150 
Memory system, passenger seat$150$150 
Power 4-way lumbar adjuster, 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 
Rear wheel steering $1500 
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$12,980$23,350$5,780
Value of Feature Adjustments$7,200$17,570$0
Value of Feature Adjustments-6,840-16,7000

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Specifications Comparison: Cadillac CT6 vs. Audi A4 / S4

Model Year20182009
ModelCT6A4 / S4
Body4dr Sedan4dr Sedan
Wheelbase122.4 in110.6 in
Length204.0 in185.2 in
Width74.0 in71.9 in
Height57.9 in56.2 in
Curb Weight4,085 lb.3,866 lb.
Fuel Capacity19.5 gal.16.9 gal.
Row 1 Headroom40.1 in40.0 in
Row 1 Shoulder Room58.3 in55.5 in
Row 1 Hip Room55.8 in0.0 in
Row 1 Legroom42.3 in41.3 in
Row 2 Headroom38.0 in37.5 in
Row 2 Shoulder Room56.1 in54.3 in
Row 2 Hip Room53.4 in0.0 in
Row 2 Legroom40.4 in35.2 in
Cargo Volume15.3 ft312.4 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Navigation system
FeatureValueRequested?
Navigation system600Yes
Trip computer150Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested1050100%
Total Not Requested00%
Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested650100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0No
Dual-zone climate control125Yes
Cargo net40Yes
Heated front seats200Yes
iPod integration100Yes
CD changer, in-dash200No
Rear air vents with automatic controls250Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Total Requested309074%
Total Not Requested110026%

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