Cadillac STS Cadillac STS 2006 Cadillac XTS Cadillac XTS 2014

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Cadillac STS vs. Cadillac XTS 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 XTS Invoice Comparison

Lowest Total Price: $70,095

Cadillac XTS Vsport Platinum   
Difference: $7,095

Lowest Total Invoice: $65,595

Cadillac XTS Vsport Platinum   
Difference: $6,008

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062014
ModelSTSXTS
TrimSTS-VVsport Platinum
Body4dr Sedan4dr Sedan
Base Price $73,070 $69,095
Base Invoice $67,704 $64,604
Engine-block heater 100 75
Sunroof 1,200  
Engine-block heater 83 66
Sunroof 996  
Options (change) 1,300 75
Options (change) 1,079 66
Destination 720 925
Gas Tax 2,100 0
Total Price $77,190 $70,095
Total Invoice $71,603 $65,595

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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 XTS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Cadillac XTS

Lowest Adjusted Price and Invoice: Cadillac XTS Vsport Platinum
TrueDelta Adjusted Price Difference: $14,955
TrueDelta Adjusted Invoice Difference: $13,363
Model Year20062014
ModelSTSXTS
TrimSTS-VVsport Platinum
Body4dr Sedan4dr Sedan
Engine469hp V8410hp V6
TransmissionT6T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)14/20 MPG16/24 MPG
Audio (watts, speakers)300, 15?, 14
Tire (rear if not all the same)255/45-18245/40-20
Total Price$77,190$70,095
Adjustments for Features0-7,860
Feature-Adjusted Total Price$77,190$62,235
Total Invoice$71,603$65,595
Adjustments for Features0-7,355
Feature-Adjusted Total Invoice$71,603$58,240

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Features Comparison: Cadillac STS vs. Cadillac XTS

Model Year20062014
ModelSTSXTS
TrimSTS-VVsport Platinum
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
RWD$0 
AWD $1700
Accessories 
AC power outlet $100
Active noise reduction $0
Adaptive cruise control, all-speed $850
Cruise control$150 
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
Obstacle detection, front $150
Radar- or camera-based collision preparation system $0
Rear side airbags $300
Rearview camera $200
Rollover sensor $50
Tires, run-flat$150 
Climate Control 
Heated windshield washer nozzles$15 
Rear air vents with automatic controls $250
Rear air vents with manual controls$150 
Exterior 
Panoramic sunroof $1200
Rear spoiler$200 
Sunroof$900 
Infotainment 
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
Satellite radio $200
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic information $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Approach detection $25
Auto-dimming passenger-side mirror $75
Boost gauge $75
Compass $0
Cornering lights $50
Fog lights$125 
Head-up display (HUD) $350
Headlight washers$50 
Large color reconfigurable instrument cluster display $250
Steering-linked headlights $150
Seats and Interior Trim 
Cooled or ventilated front seats $300
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
Memory system, passenger seat $150
Synthetic suede inserts in leather seating surfaces$0 
Wood trim$300 
Wood trim, alternative type $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Auto-leveling rear shocks$200 
Electronic systems calibration selector $200
Performance steering system (optional)$0 
Rear air springs, auto-leveling $350
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,015$11,875
Value of Feature Adjustments$0$7,860
Value of Feature Adjustments0-7,355

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Specifications Comparison: Cadillac STS vs. Cadillac XTS

Model Year20062014
ModelSTSXTS
Body4dr Sedan4dr Sedan
Wheelbase116.4 in111.7 in
Length196.3 in202.0 in
Width72.6 in72.9 in
Height57.6 in59.5 in
Curb Weight4,233 lb.4,364 lb.
Fuel Capacity17.0 gal.19.0 gal.
Row 1 Headroom38.7 in39.0 in
Row 1 Shoulder Room58.6 in57.9 in
Row 1 Hip Room54.6 in55.1 in
Row 1 Legroom42.6 in42.1 in
Row 2 Headroom37.9 in37.8 in
Row 2 Shoulder Room57.4 in56.3 in
Row 2 Hip Room55.6 in54.3 in
Row 2 Legroom38.3 in40.0 in
Cargo Volume13.8 ft318.0 ft3

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