Cadillac CT6 Cadillac CT6 2018 Cadillac STS Cadillac STS 2010

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Cadillac CT6 vs. Cadillac STS 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. Cadillac STS Invoice Comparison

Lowest Total Price: $67,510

Cadillac CT6 Premium Luxury   
Difference: $2,200

Lowest Total Invoice: $64,111

Cadillac CT6 Premium Luxury   
Difference: $1,799

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182010
ModelCT6CT6STS
TrimPremium LuxuryPlatinumV8 Performance
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $65,295 $84,295 $68,785
Base Invoice $62,030 $80,080 $65,002
Metallic paint (extra cost) 625    
Engine-block heater 100 100 100
Rear spoiler 495 495  
Cargo net   60  
Metallic paint (extra cost) 556    
Engine-block heater 89 89 83
Rear spoiler 441 441  
Cargo net   53  
Options (change) 1,220 655 100
Options (change) 1,086 583 83
Destination 995 995 825
Total Price $67,510 $85,945 $69,710
Total Invoice $64,111 $81,658 $65,910

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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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Request free, no-obligation Cadillac CT6 dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac CT6 vs. Cadillac STS

Lowest Adjusted Price and Invoice: Cadillac CT6 Premium Luxury
TrueDelta Adjusted Price Difference: $8,115
TrueDelta Adjusted Invoice Difference: $7,416
Model Year201820182010
ModelCT6CT6STS
TrimPremium LuxuryPlatinumV8 Performance
Body4dr Sedan4dr Sedan4dr Sedan
Engine335hp V6335hp V6320hp V8
TransmissionT8T8T6
DrivetrainAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 34300, 15
Tire (rear if not all the same)245/45-19245/40-20235/50-18
Total Price$67,510$85,945$69,710
Adjustments for Features-5,915-16,4350
Feature-Adjusted Total Price$61,595$69,510$69,710
Cost Above Minimum$0$7,915$0
Total Invoice$64,111$81,658$65,910
Adjustments for Features-5,617-15,6150
Feature-Adjusted Total Invoice$58,494$66,043$65,910
Cost Above Minimum$0$7,549$0

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Features Comparison: Cadillac CT6 vs. Cadillac STS

Model Year201820182010
ModelCT6CT6STS
TrimPremium LuxuryPlatinumV8 Performance
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300 
6-speed manually-shiftable automatic  $1100
AWD$1700$1700 
RWD  $0
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 
Power trunk closer$350$350 
Remote app$25$25 
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 
Automatic braking, low-speed$200$200 
Backup collision intervention $150 
Cross-traffic warning, rear$100$100 
Following distance indicator$25$25 
Forward collision warning$200$200 
Hands-free driving on limited-access highways $1000 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Lane keeping assist$400$400 
Night vision $1750 
Obstacle detection, front$150$150 
Pedestrian detection$50$50 
Radar- or camera-based collision preparation system$0$0 
Safety key$5$5 
Surround view video recorder$50$50 
Vehicle health reports$0$0 
Cargo Management 
Cargo net $40$40
Climate Control 
Automatic air recirculation  $100
Ionizing air filtration $50 
Rain-sensing wipers$175$175 
Rear air vents$100  
Rear air vents with automatic controls $250 
Rear air vents with manual controls  $150
Rear dual-zone climate control $125 
Variable intermittent wipers  $75
Drivetrain 
Limited-slip rear differential  $300
Engine / Motor 
Automatic start / stop$150$150 
Exterior 
Active grille shutters$0$0 
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 
Aux input$50$50 
Bluetooth audio streaming$25$25 
CD changer, in-dash  $325
DVD-compatible player  $0
Entertainment system with dual headrest screens $1200 
HD radio$50$50 
HDMI port $25 
Rear seat audio controls  $25
SMS text-to-speech reader$25$25 
Streaming video device $30 
Streaming video support $25 
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 
Cornering lights$50$50 
Fog lights  $125
Headlight washers  $50
Interior ambient lighting$150$150 
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 second row seats $200 
Door sill trim plates  $100
Illuminated door sill trim plates$200$200 
Leather door panel trim $250 
Leather-wrapped steering wheel$150$150 
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 
Wood/leather-wrapped steering wheel  $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500
Alloy wheels$350$350 
Polished alloy wheels  $350
Rear wheel steering $1500 
Sport suspension (upgrade)  $0
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$11,305$21,825$5,390
Value of Feature Adjustments$5,915$16,435$0
Value of Feature Adjustments-5,617-15,6150

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Specifications Comparison: Cadillac CT6 vs. Cadillac STS

Model Year20182010
ModelCT6STS
Body4dr Sedan4dr Sedan
Wheelbase122.4 in116.4 in
Length204.0 in196.7 in
Width74.0 in72.6 in
Height57.9 in57.6 in
Curb Weight3,648 lb.3,974 lb.
Fuel Capacity19.5 gal.17.0 gal.
Row 1 Headroom40.1 in38.7 in
Row 1 Shoulder Room58.3 in58.6 in
Row 1 Hip Room55.8 in54.6 in
Row 1 Legroom42.3 in42.6 in
Row 2 Headroom38.0 in37.9 in
Row 2 Shoulder Room56.1 in57.4 in
Row 2 Hip Room53.4 in55.6 in
Row 2 Legroom40.4 in38.3 in
Cargo Volume15.3 ft313.8 ft3

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