Ford Mustang Ford Mustang 2015 Cadillac STS Cadillac STS 2006

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Ford Mustang 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.

Ford Mustang vs. Cadillac STS Invoice Comparison

Lowest Total Price: $31,290

Ford Mustang EcoBoost Premium   
Difference: $15,835

Lowest Total Invoice: $28,903

Ford Mustang EcoBoost Premium   
Difference: $14,231

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520152015200620062006
ModelMustangMustangMustangMustangSTSSTSSTS
TrimEcoBoost PremiumGT PremiumGT 50 Years Limited EditionShelby GT350V6V8STS-V
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Base Price $29,300 $36,300 $46,170 $47,870 $41,020 $47,520 $73,070
Base Invoice $27,029 $33,487 $42,592 $44,160 $37,944 $43,956 $67,704
Navigation system 795 795          
Obstacle detection, rear 295 295          
Rear spoiler 0 0          
Technology Package       7,500      
Bose 300W 15 speakers         2,590 2,590  
Preferred Equipment Group 1SB         2,640    
Universal garage door opener         155 155  
Navigation system 710 710          
Obstacle detection, rear 264 264          
Rear spoiler 0 0          
Technology Package       6,694      
Bose 300W 15 speakers         2,150 2,150  
Preferred Equipment Group 1SB         2,191    
Universal garage door opener         129 129  
Options (change) 1,090 1,090 0 7,500 5,385 2,745 0
Options (change) 974 974 0 6,694 4,470 2,279 0
Destination 900 900 900 900 720 720 720
Gas Tax 0 0 0 1,300 0 0 2,100
Total Price $31,290 $38,290 $47,070 $57,570 $47,125 $50,985 $75,890
Total Invoice $28,903 $35,361 $43,492 $53,054 $43,134 $46,955 $70,524

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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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TrueDelta Value Comparison: Ford Mustang vs. Cadillac STS

Lowest Adjusted Price and Invoice: Ford Mustang EcoBoost Premium
TrueDelta Adjusted Price Difference: $15,215
TrueDelta Adjusted Invoice Difference: $13,667
Model Year2015201520152015200620062006
ModelMustangMustangMustangMustangSTSSTSSTS
TrimEcoBoost PremiumGT PremiumGT 50 Years Limited EditionShelby GT350V6V8STS-V
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Engine310hp I4435hp V8435hp V8526hp V8254hp V6320hp V8469hp V8
TransmissionM6M6M6M6T5T5T6
DrivetrainRWDRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 9390, 12?, 7300, 15300, 15300, 15
Tire (rear if not all the same)235/50-18235/50-18255/40-19295/35-19235/50-17235/50-17255/45-18
Total Price$31,290$38,290$47,070$57,570$47,125$50,985$75,890
Adjustments for Features-380-530-130-955-1,0000-3,905
Feature-Adjusted Total Price$30,910$37,760$46,940$56,615$46,125$50,985$71,985
Cost Above Minimum$0$6,850$16,030$25,705$0$4,860$25,860
Total Invoice$28,903$35,361$43,492$53,054$43,134$46,955$70,524
Adjustments for Features-351-489-120-880-9150-3,629
Feature-Adjusted Total Invoice$28,552$34,872$43,372$52,174$42,219$46,955$66,895
Cost Above Minimum$0$6,320$14,820$23,622$0$4,736$24,676

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Features Comparison: Ford Mustang vs. Cadillac STS

Model Year2015201520152015200620062006
ModelMustangMustangMustangMustangSTSSTSSTS
TrimEcoBoost PremiumGT PremiumGT 50 Years Limited EditionShelby GT350V6V8STS-V
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150$150   
5-speed manually-shiftable automatic    $1000$1000 
6-speed manually-shiftable automatic      $1100
RWD$0$0$0$0$0$0$0
Accessories 
Active noise reduction$0      
Heated steering wheel      $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
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$100 
Rear air vents with manual controls      $150
Variable intermittent wipers$75$75$75$75 $75 
Drivetrain 
Limited-slip rear differential$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  $200
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   
Folding second row seats$300$300 $300   
Heated front seats$200$200$200$200$200 $200
Heated second row seats      $200
Illuminated door sill trim plates$200$200$200    
Leather-wrapped steering wheel$150$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
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
Polished alloy wheels    $350 $350
Sport suspension (upgrade)  $0$0  $0
Wheels, dark finish  $0$0   
Transmission 
Launch control $100$100$100   
Total Value of Features$5,205$5,355$4,955$5,780$5,825$4,825$8,730
Value of Feature Adjustments$380$530$130$955$1,000$0$3,905
Value of Feature Adjustments-351-489-120-880-9150-3,629

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Specifications Comparison: Ford Mustang vs. Cadillac STS

Model Year20152006
ModelMustangSTS
Body2dr Coupe4dr Sedan
Wheelbase107.1 in116.4 in
Length188.3 in196.3 in
Width75.4 in72.6 in
Height54.4 in57.6 in
Curb Weight3,527 lb.3,961 lb.
Fuel Capacity16.0 gal.17.0 gal.
Row 1 Headroom37.6 in38.7 in
Row 1 Shoulder Room56.3 in58.6 in
Row 1 Hip Room54.9 in54.6 in
Row 1 Legroom42.0 in42.6 in
Row 2 Headroom34.8 in37.9 in
Row 2 Shoulder Room52.2 in57.4 in
Row 2 Hip Room47.4 in55.6 in
Row 2 Legroom30.6 in38.3 in
Cargo Volume13.5 ft313.8 ft3

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Option Package Details
Ford Mustang Shelby GT350

Technology Package
FeatureValueRequested?
Adaptive dampers - electrical500No
Leather seating surfaces900Yes
Heated front seats200No
Cooled or ventilated front seats300No
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Additional powertrain and chassis calibration options0No
Traffic + travel information25No
Navigation system600Yes
Voice control for nav and audio75Yes
HD radio50No
Unbranded, 7 speakers (with subwoofer)350No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power lumbar adjuster, driver seat100No
Automatic climate control, front200Yes
Universal garage door opener100Yes
Satellite radio200No
Dual-zone climate control125Yes
Turn signals on or near mirrors25Yes
Total Requested257560%
Total Not Requested172540%

Option Package Details
Cadillac STS V6

Bose, 300W, 15 speakers (with subwoofer)
FeatureValueRequested?
Bose, 300W, 15 speakers (with subwoofer)350No
Navigation system600Yes
CD changer, in-dash200No
Bluetooth cell phone link100Yes
Surround sound250No
DVD-compatible player0No
Voice control for nav and audio100Yes
Total Requested80050%
Total Not Requested80050%
Preferred Equipment Group 1SB
FeatureValueRequested?
Wood trim300No
Heated front seats200No
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 filter0No
Polished alloy wheels0No
Total Requested00%
Total Not Requested1300100%

Option Package Details
Cadillac STS V8

Bose, 300W, 15 speakers (with subwoofer)
FeatureValueRequested?
Bose, 300W, 15 speakers (with subwoofer)350No
Navigation system600Yes
CD changer, in-dash200No
Bluetooth cell phone link100Yes
Surround sound250No
DVD-compatible player0No
Voice control for nav and audio100Yes
Total Requested80050%
Total Not Requested80050%

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