Cadillac CT6 Cadillac CT6 2017 Cadillac STS Cadillac STS 2011

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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: $66,695

Cadillac STS Premium   
Difference: $18,750

Lowest Total Invoice: $62,456

Cadillac STS Premium   
Difference: $18,727

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172011
ModelCT6STS
TrimPlatinumPremium
Body4dr Sedan4dr Sedan
Base Price $83,795 $56,380
Base Invoice $79,605 $53,279
Engine-block heater 100 100
Cargo net 60  
Rear spoiler 495  
Premium Luxury Collection   2,840
Platinum Edition   6,500
Engine-block heater 89 83
Cargo net 53  
Rear spoiler 441  
Premium Luxury Collection   2,499
Platinum Edition   5,720
Options (change) 655 9,440
Options (change) 583 8,302
Destination 995 875
Total Price $85,445 $66,695
Total Invoice $81,183 $62,456

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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

Want to find out how much dealers are willing to discount these cars?

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

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Cadillac CT6 vs. Cadillac STS

Lowest Adjusted Price and Invoice: Cadillac STS Premium
TrueDelta Adjusted Price Difference: $4,270
TrueDelta Adjusted Invoice Difference: $4,969
Model Year20172011
ModelCT6STS
TrimPlatinumPremium
Body4dr Sedan4dr Sedan
Engine335hp V6302hp V6
TransmissionT8T6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 34300, 15
Tire (rear if not all the same)245/40-20235/50-18
Total Price$85,445$66,695
Adjustments for Features-14,4800
Feature-Adjusted Total Price$70,965$66,695
Total Invoice$81,183$62,456
Adjustments for Features-13,7580
Feature-Adjusted Total Invoice$67,425$62,456

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Features Comparison: Cadillac CT6 vs. Cadillac STS

Model Year20172011
ModelCT6STS
TrimPlatinumPremium
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
AWD$1700 
RWD $0
Accessories 
AC power outlet$100 
Active noise reduction$0 
Adaptive cruise control, all-speed$850 
Cruise control $150
Electronic engine sound enhancement$0 
Hands-free trunk or liftgate$100 
Power trunk closer$350 
Remote app$25 
Semi-automated parking system$500 
Sunshades, second row$125 
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed$200 
Backup collision intervention$150 
Cross-traffic warning, rear$100 
Following distance indicator$25 
Forward collision warning$200 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane keeping assist$400 
Night vision$1750 
Obstacle detection, front$150 
Pedestrian detection$50 
Radar- or camera-based collision preparation system$0 
Surround view video recorder$50 
Vehicle health reports$0 
Climate Control 
Automatic air recirculation $100
Ionizing air filtration$50 
Rain-sensing wipers$175 
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 
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 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash $325
DVD-compatible player $0
Entertainment system with dual headrest screens$1200 
HD radio$50 
HDMI port$25 
Rear seat audio controls $25
SMS text-to-speech reader$25 
Streaming video device$30 
Streaming video support$25 
Traffic information$25 
USB port$25 
Voice control for external devices$0 
Wi-Fi hotspot$50 
Wireless charging station$75 
Instruments, Lights, and Mirrors 
Approach detection$25 
Cornering lights$50 
Fog lights $125
Headlight washers $50
Interior ambient lighting$150 
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Power-folding mirrors$50 
Rear camera mirror$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 
Leather-wrapped steering wheel$150 
Massage, driver seat$100 
Massage, passenger seat$100 
Massage, second row seats$150 
Memory system, passenger seat$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 
Upholstered instrument panel $300
Upholstered instrument panel, leather$1000 
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Alloy wheels$350 
Auto-leveling rear shocks $200
Chrome-plated alloy wheels $850
Rear wheel steering$1500 
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$19,880$5,400
Value of Feature Adjustments$14,480$0
Value of Feature Adjustments-13,7580

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Specifications Comparison: Cadillac CT6 vs. Cadillac STS

Model Year20172011
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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Option Package Details
Cadillac STS Premium

Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150Yes
Head-up display (HUD)350Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested1800100%
Total Not Requested00%
Platinum Edition
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Sunroof900Yes
235/50WR18 tires200No
255/45WR18 tires200No
Special exterior trim0No
Special interior trim0No
Synthetic suede headliner650Yes
Termporary spare tire150Yes
Upholstered door panels, leather250Yes
Upholstered instrument panel300Yes
Chrome-plated alloy wheels500No
Total Requested225071%
Total Not Requested90029%

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