Cadillac STS Cadillac STS 2006 Ford Mustang Ford Mustang 2015

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Cadillac STS vs. Ford Mustang 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. Ford Mustang Invoice Comparison

Lowest Total Price: $33,285

Ford Mustang EcoBoost Premium   
Difference: $16,740

Lowest Total Invoice: $30,684

Ford Mustang EcoBoost Premium   
Difference: $14,857

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620062015201520152015
ModelSTSSTSSTSMustangMustangMustangMustang
TrimV6V8STS-VEcoBoost PremiumGT PremiumGT 50 Years Limited EditionShelby GT350
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $41,020 $47,520 $73,070 $29,300 $36,300 $46,170 $47,870
Base Invoice $37,944 $43,956 $67,704 $27,029 $33,487 $42,592 $44,160
Preferred Equipment Group 1SC 8,285            
Bose 300W 15 speakers   2,590          
Universal garage door opener   155          
EcoBoost Performance Package       1,995      
Navigation system       795 795    
Obstacle detection, rear       295 295    
GT Performance Package         2,495    
Technology Package             7,500
Preferred Equipment Group 1SC 6,877            
Bose 300W 15 speakers   2,150          
Universal garage door opener   129          
EcoBoost Performance Package       1,781      
Navigation system       710 710    
Obstacle detection, rear       264 264    
GT Performance Package         2,227    
Technology Package             6,694
Options (change) 8,285 2,745 0 3,085 3,585 0 7,500
Options (change) 6,877 2,279 0 2,755 3,201 0 6,694
Destination 720 720 720 900 900 900 900
Gas Tax 0 0 2,100 0 0 0 1,300
Total Price $50,025 $50,985 $75,890 $33,285 $40,785 $47,070 $57,570
Total Invoice $45,541 $46,955 $70,524 $30,684 $37,588 $43,492 $53,054

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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 Ford Mustang dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Ford Mustang

Lowest Adjusted Price and Invoice: Ford Mustang EcoBoost Premium
TrueDelta Adjusted Price Difference: $13,830
TrueDelta Adjusted Invoice Difference: $12,210
Model Year2006200620062015201520152015
ModelSTSSTSSTSMustangMustangMustangMustang
TrimV6V8STS-VEcoBoost PremiumGT PremiumGT 50 Years Limited EditionShelby GT350
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine254hp V6320hp V8469hp V8310hp I4435hp V8435hp V8526hp V8
TransmissionT5T5T6M6M6M6M6
DrivetrainRWDRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15300, 15?, 9?, 9390, 12?, 7
Tire (rear if not all the same)235/50-17235/50-17255/45-18255/40-19255/40-19255/40-19295/35-19
Total Price$50,025$50,985$75,890$33,285$40,785$47,070$57,570
Adjustments for Features-3,0900-3,905-180-330-130-955
Feature-Adjusted Total Price$46,935$50,985$71,985$33,105$40,455$46,940$56,615
Cost Above Minimum$0$4,050$25,050$0$7,350$13,835$23,510
Total Invoice$45,541$46,955$70,524$30,684$37,588$43,492$53,054
Adjustments for Features-2,8130-3,629-166-304-120-880
Feature-Adjusted Total Invoice$42,728$46,955$66,895$30,518$37,284$43,372$52,174
Cost Above Minimum$0$4,227$24,167$0$6,766$12,854$21,656

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Features Comparison: Cadillac STS vs. Ford Mustang

Model Year2006200620062015201520152015
ModelSTSSTSSTSMustangMustangMustangMustang
TrimV6V8STS-VEcoBoost PremiumGT PremiumGT 50 Years Limited EditionShelby GT350
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000$1000     
6-speed manually-shiftable automatic  $1100    
6-speed manual   $150$150$150$150
RWD$0$0$0$0$0$0$0
Accessories 
Active noise reduction   $0   
Heated steering wheel$100 $100    
Power rear side windows$200$200$200    
Remote start$150$150$150    
Tilt/telescoping steering wheel, manual   $250$250$250$250
Tilt/telescoping steering wheel, power$350$350$350    
Brakes, Airbags, and Other Safety 
911 assist   $25$25$25$25
Active glove box   $100$100$100$100
Blind spot warning system     $200 
Cross-traffic warning, rear     $100 
High performance brake pads (optional)      $0
Knee airbag, driver   $75$75$75$75
Line lock    $50$50$50
Obstacle detection, rear$250$250$250$250$250  
Rearview camera   $200$200$200$200
Safety key   $5$5$5$5
Side curtain airbags$350$350$350$350$350 $350
Tires, run-flat  $150    
Vehicle health reports   $0$0$0$0
Cargo Management 
Cargo net$40 $40    
Rear seat pass-through$100$100$100    
Climate Control 
Heated windshield washer nozzles  $15    
Interior air filter$0 $0$0$0$0$0
Rain-sensing wipers$175 $175    
Rear air vents $100     
Rear air vents with manual controls$150 $150    
Variable intermittent wipers $75 $75$75$75$75
Drivetrain 
Limited-slip rear differential$300 $300$300$300$300$300
Engine / Motor 
Dual-mode exhaust, switchable      $500
Exterior 
Active grille shutters   $0   
Body kit (gray/black)   $0$0$0$0
Laminated front side windows$200$200$200    
Quarter window louvers     $150 
Rear spoiler$200 $200   $200
Sunroof$900      
Infotainment 
App support      $0
Bluetooth audio streaming   $25$25$25$25
CD changer, in-dash$325$325$325    
CD player   $125$125$125$125
DVD-compatible player$0$0$0    
HD radio     $50$50
MP3-compatible player   $50$50$50$50
Navigation, turn-by-turn   $25$25$25 
Satellite radio   $200$200$200$200
SMS text-to-speech reader   $25$25$25$25
Surround sound$250$250$250    
Telematics service, such as OnStar$200$200$200    
Traffic + travel information   $25$25$25$25
Voice control for external devices   $0$0$0$0
Wi-Fi hotspot capability   $0$0$0 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75    
Auto-dimming headlights  $200    
Compass   $0$0$0$0
Fog lights$125$125$125$125$125$125 
Headlight washers  $50    
Heated mirrors$25$25$25$25$25$25 
Performance meter   $150$150$150$150
Spotter mirror(s)   $50$50$50$50
Xenon HID headlights  $500$500$500$500$500
Seats and Interior Trim 
Aluminum trim $100 $100$100$100$100
Center armrest(s), second row$50$50$50    
Cooled or ventilated front seats$300  $300$300$300$300
Folding second row seats   $300$300 $300
Heated front seats$200 $200$200$200$200$200
Heated second row seats$200 $200    
Illuminated door sill trim plates   $200$200$200 
Leather-wrapped steering wheel $150$150$150$150$150 
Memory system, driver seat$200 $200  $200 
Power 4-way lumbar adjuster, driver seat$150 $150    
Power 4-way lumbar adjuster, passenger seat$150 $150    
Power lumbar adjuster, driver seat   $100$100$100$100
Power recliner, driver seat$100$100$100    
Power recliner, passenger seat$100$100$100    
Synthetic suede inserts in leather seating surfaces  $0    
Synthetic suede steering wheel      $150
Upholstered instrument panel, leather  $1000    
Wood trim$300 $300    
Wood/leather-wrapped steering wheel$150      
Suspension, Wheels, and Tires 
Adaptive dampers - electrical      $500
Additional powertrain and chassis calibration options   $0$0$0$0
Alloy wheels $350 $350$350$350$350
Auto-leveling rear shocks$200$200$200    
Electronic systems calibration selector   $200$200$200$200
Performance steering system (optional)$0 $0$0$0$0$0
Polished alloy wheels$350 $350    
Sport suspension (upgrade)$0 $0$0$0$0$0
Wheels, dark finish   $0$0$0$0
Transmission 
Launch control    $100$100$100
Total Value of Features$7,915$4,825$8,730$5,005$5,155$4,955$5,780
Value of Feature Adjustments$3,090$0$3,905$180$330$130$955
Value of Feature Adjustments-2,8130-3,629-166-304-120-880

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Specifications Comparison: Cadillac STS vs. Ford Mustang

Model Year20062015
ModelSTSMustang
Body4dr Sedan2dr Coupe
Wheelbase116.4 in107.1 in
Length196.3 in188.3 in
Width72.6 in75.4 in
Height57.6 in54.4 in
Curb Weight3,961 lb.3,527 lb.
Fuel Capacity17.0 gal.16.0 gal.
Row 1 Headroom38.7 in37.6 in
Row 1 Shoulder Room58.6 in56.3 in
Row 1 Hip Room54.6 in54.9 in
Row 1 Legroom42.6 in42.0 in
Row 2 Headroom37.9 in34.8 in
Row 2 Shoulder Room57.4 in52.2 in
Row 2 Hip Room55.6 in47.4 in
Row 2 Legroom38.3 in30.6 in
Cargo Volume13.8 ft313.5 ft3

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Option Package Details
Cadillac STS V6

Preferred Equipment Group 1SC
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Cooled or ventilated front seats300Yes
Sunroof900No
Limited-slip rear differential300Yes
Rear spoiler200Yes
Wood/leather-wrapped steering wheel0No
Performance steering system (optional)250Yes
Wood trim300No
Heated front seats200Yes
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Rain-sensing wipers100No
Memory system, driver seat200No
Interior air filter0Yes
Polished alloy wheels0No
Voice control for nav and audio100Yes
Rear air vents with manual controls50No
Navigation system600Yes
Heated second row seats200No
Universal garage door opener100Yes
Bluetooth cell phone link100Yes
Heated steering wheel100No
Cargo net40No
Surround sound250No
DVD-compatible player0No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested240043%
Total Not Requested324057%

Option Package Details
Ford Mustang EcoBoost Premium

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Total Requested675100%
Total Not Requested00%
EcoBoost Performance Package
FeatureValueRequested?
255/40YR19 tires200No
3.55 axle ratioNo
Performance braking system (optional)250No
Additional engine cooling0No
Performance steering system (optional)250Yes
Auxiliary gauges0No
Summer tires (optional)0No
Upgraded stability control0No
Wheels, dark finish0No
Sport suspension (upgrade)250Yes
Total Requested50053%
Total Not Requested45047%

Option Package Details
Ford Mustang GT Premium

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Total Requested675100%
Total Not Requested00%
GT Performance Package
FeatureValueRequested?
3.73 axle ratioNo
255/40YR19 tires200No
Strut tower brace (optional)0No
275/40YR19 tires200No
Underbody aerodynamic aids0No
Performance braking system (optional)250No
Additional engine cooling0No
Performance steering system (optional)250Yes
Auxiliary gauges0No
Summer tires (optional)0No
Upgraded stability control0No
Wheels, dark finish0No
Sport suspension (upgrade)250Yes
Total Requested50043%
Total Not Requested65057%

Option Package Details
Ford Mustang Shelby GT350

Technology Package
FeatureValueRequested?
Adaptive dampers - electrical500No
Leather seating surfaces900Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Additional powertrain and chassis calibration options0No
Voice control for nav and audio75Yes
HD radio50No
Traffic + travel information25No
Navigation system600Yes
Unbranded, 7 speakers (with subwoofer)350No
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power lumbar adjuster, driver seat100Yes
Power fore-aft adjuster, driver seat100Yes
Universal garage door opener100Yes
Satellite radio200No
Dual-zone climate control125Yes
Turn signals on or near mirrors25Yes
Automatic climate control, front200Yes
Total Requested317574%
Total Not Requested112526%

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