Cadillac STS Cadillac STS 2007 Cadillac CTS Cadillac CTS 2015

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Cadillac STS vs. Cadillac CTS 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 STS vs. Cadillac CTS Invoice Comparison

Lowest Total Price: $64,345

Cadillac STS V8   
Difference: $6,390

Lowest Total Invoice: $58,973

Cadillac STS V8   
Difference: $7,207

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072015
ModelSTSCTS
TrimV8Vsport Premium
Body4dr Sedan4dr Sedan
Base Price $51,810 $69,340
Base Invoice $48,442 $64,833
Preferred Equipment Group 1SG 8,190  
Adaptive cruise control 2,300  
Sunroof 1,200  
Engine-block heater 100 100
CD player, remote   300
Preferred Equipment Group 1SG 6,798  
Adaptive cruise control 1,909  
Sunroof 996  
Engine-block heater 83 88
CD player, remote   264
Options (change) 11,790 400
Options (change) 9,786 352
Destination 745 995
Total Price $64,345 $70,735
Total Invoice $58,973 $66,180

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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 STS dealer quotes or Cadillac CTS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Cadillac STS V8
TrueDelta Adjusted Price Difference: $240
TrueDelta Adjusted Invoice Difference: $1,453
Model Year20072015
ModelSTSCTS
TrimV8Vsport Premium
Body4dr Sedan4dr Sedan
Engine320hp V8420hp V6
TransmissionT6T8
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 15?, 13
Tire (rear if not all the same)235/50-18245/40-18
Total Price$64,345$70,735
Adjustments for Features0-6,150
Feature-Adjusted Total Price$64,345$64,585
Total Invoice$58,973$66,180
Adjustments for Features0-5,754
Feature-Adjusted Total Invoice$58,973$60,426

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Features Comparison: Cadillac STS vs. Cadillac CTS

Model Year20072015
ModelSTSCTS
TrimV8Vsport Premium
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
8-speed manually-shiftable automatic $1300
RWD$0$0
Accessories 
AC power outlet $100
Active noise reduction $0
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Electronic engine sound enhancement $0
Remote app $25
Semi-automated parking system $500
Sunshade, rear, power $225
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Backup collision intervention $150
Blind spot warning system $200
Cross-traffic warning, rear $100
Forward collision warning $200
Knee airbag, driver $75
Knee airbag, passenger $75
Lane departure warning $200
Lane keeping assist $400
Obstacle detection, front $150
Radar- or camera-based collision preparation system $0
Rear side airbags $300
Rearview camera $200
Tires, run-flat $150
Vehicle health reports $0
Climate Control 
Rear air vents with automatic controls $250
Rear air vents with manual controls$150 
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Exterior 
Laminated rear side windows $100
Panoramic sunroof $1200
Rear spoiler$200 
Sunroof$900 
Infotainment 
4G LTE connectivity $0
App support $0
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player, remote $100
DVD-compatible player$0 
HD radio $50
MP3-compatible player $50
Rear seat audio controls$25 
Siri Eyes Free support $0
SMS text-to-speech reader $25
Traffic information $25
Voice control for external devices $0
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Approach detection $25
Boost gauge $75
Compass $0
Fog lights$125 
Headlight washers$50 
Large color reconfigurable instrument cluster display $250
Steering-linked headlights $150
Seats and Interior Trim 
Folding second row seats $300
Illuminated door sill trim plates $200
Leather-wrapped steering wheel $150
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Upholstered instrument panel $300
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Auto-leveling rear shocks$200 
Electronic systems calibration selector $200
Machined alloy wheels $350
Performance steering system (optional)$0 
Polished alloy wheels$350 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,475$10,625
Value of Feature Adjustments$0$6,150
Value of Feature Adjustments0-5,754

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Specifications Comparison: Cadillac STS vs. Cadillac CTS

Model Year20072015
ModelSTSCTS
Body4dr Sedan4dr Sedan
Wheelbase116.4 in114.6 in
Length196.3 in195.5 in
Width72.6 in72.2 in
Height57.6 in57.2 in
Curb Weight3,961 lb.3,621 lb.
Fuel Capacity17.0 gal.19.0 gal.
Row 1 Headroom38.7 in39.2 in
Row 1 Shoulder Room58.6 in56.9 in
Row 1 Hip Room54.6 in53.8 in
Row 1 Legroom42.6 in42.6 in
Row 2 Headroom37.9 in37.5 in
Row 2 Shoulder Room57.4 in54.8 in
Row 2 Hip Room55.6 in53.3 in
Row 2 Legroom38.3 in35.4 in
Cargo Volume13.8 ft313.7 ft3

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Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SG
FeatureValueRequested?
Adaptive shocks - electrical500Yes
235/50WR18 tires200No
255/45WR18 tires200No
Headlight washers50No
Auto-dimming headlights200Yes
Cooled or ventilated front seats300Yes
Xenon HID headlights500Yes
Limited-slip rear differential300Yes
Rear spoiler200No
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bluetooth cell phone link100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested310067%
Total Not Requested152533%

Option Package Details
Cadillac CTS Vsport Premium

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50No
Total Requested10067%
Total Not Requested5033%

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