Ford Mustang Ford Mustang 2018 Cadillac STS Cadillac STS 2009

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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: $37,980

Ford Mustang EcoBoost Premium   
Difference: $30,645

Lowest Total Invoice: $35,972

Ford Mustang EcoBoost Premium   
Difference: $26,989

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  Down Payment Interest Rate Term
Model Year201820182009
ModelMustangMustangSTS
TrimEcoBoost PremiumGT PremiumV8
Body2dr Coupe2dr Coupe4dr Sedan
Base Price $30,600 $39,095 $55,910
Base Invoice $28,917 $36,945 $52,276
Safe and Smart Package 1,495 1,495  
Navigation system 795 795  
EcoBoost Performance Package 2,495    
Adaptive dampers - electrical 1,695    
Polished alloy wheels   1,095  
Temporary spare tire   405  
Rear spoiler   0  
Preferred Equipment Group 1SG     11,940
Safe and Smart Package 1,420 1,420  
Navigation system 755 755  
EcoBoost Performance Package 2,370    
Adaptive dampers - electrical 1,610    
Polished alloy wheels   1,040  
Temporary spare tire   385  
Rear spoiler   0  
Preferred Equipment Group 1SG     9,910
Options (change) 6,480 3,790 11,940
Options (change) 6,155 3,600 9,910
Destination 900 900 775
Total Price $37,980 $43,785 $68,625
Total Invoice $35,972 $41,445 $62,961

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

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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: $27,485
TrueDelta Adjusted Invoice Difference: $24,096
Model Year201820182009
ModelMustangMustangSTS
TrimEcoBoost PremiumGT PremiumV8
Body2dr Coupe2dr Coupe4dr Sedan
Engine310hp I4460hp V8320hp V8
TransmissionM6M6T6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 9300, 15
Tire (rear if not all the same)255/40-19255/40-19235/50-18
Total Price$37,980$43,785$68,625
Adjustments for Features-2250-3,385
Feature-Adjusted Total Price$37,755$43,785$65,240
Cost Above Minimum$0$6,030$0
Total Invoice$35,972$41,445$62,961
Adjustments for Features-2130-3,106
Feature-Adjusted Total Invoice$35,759$41,445$59,855
Cost Above Minimum$0$5,686$0

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Features Comparison: Ford Mustang vs. Cadillac STS

Model Year201820182009
ModelMustangMustangSTS
TrimEcoBoost PremiumGT PremiumV8
Body2dr Coupe2dr Coupe4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150 
6-speed manually-shiftable automatic  $1100
RWD$0$0$0
Accessories 
Active noise reduction$0  
Heated steering wheel  $100
Power rear side windows  $200
Remote start  $150
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Brakes, Airbags, and Other Safety 
911 assist$25$25 
Active glove box$100$100 
Automatic braking, high-speed or partial$200$200 
Cross-traffic warning, rear$100$100 
Forward collision warning$200$200 
Knee airbag, driver$75$75 
Line lock$50$50 
Pedestrian detection$50$50 
Radar- or camera-based collision preparation system$0$0 
Rearview camera$200$200 
Safety key$5$5 
Temporary spare tire $150$150
Vehicle health reports$0$0 
Cargo Management 
Cargo net  $40
Rear seat pass-through  $100
Climate Control 
Automatic air recirculation  $100
Rear air vents with manual controls  $150
Drivetrain 
Limited-slip rear differential $300$300
Torque-sensing limited-slip rear differential$300  
Exterior 
Active grille shutters$0$0 
Body kit (gray/black)$0$0 
Laminated front side windows  $200
Rear spoiler $200$200
Sunroof  $900
Infotainment 
Android Auto support$100$100 
App support$0$0 
Apple CarPlay support$100$100 
Bluetooth audio streaming$25$25 
CD changer, in-dash  $325
CD player$125$125 
DVD-compatible player  $0
MP3-compatible player$50$50 
Rear seat audio controls  $25
SMS text-to-speech reader$25$25 
Surround sound  $250
Telematics service, such as OnStar, with navigation  $225
Traffic + travel information$25$25 
USB port$25$25 
Voice control for external devices$0$0 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75
Boost gauge$75  
Compass$0$0 
Head-up display (HUD)  $350
Headlight washers  $50
LED headlights, single projector or low beam only$750$750 
Performance meter$150$150 
Xenon HID headlights  $500
Seats and Interior Trim 
Aluminum trim$100$100 
Center armrest(s), second row  $50
Door sill trim plates  $100
Folding second row seats$300$300 
Heated second row seats  $200
Illuminated door sill trim plates$200$200 
Leather-wrapped steering wheel$150$150 
Metal pedals$75$75 
No leather in second row$-300$-300 
Power 4-way lumbar adjuster, driver seat  $150
Power 4-way lumbar adjuster, passenger seat  $150
Power lumbar adjuster, driver seat$100$100 
Power recliner, driver seat  $100
Power recliner, passenger seat  $100
Wood trim  $300
Wood/leather-wrapped steering wheel  $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 $500
Additional powertrain and chassis calibration options$0$0 
Alloy wheels$350  
Electronic systems calibration selector$200$200 
Performance steering system (optional)$0 $0
Polished alloy wheels $350$350
Sport suspension (upgrade)$0 $0
Wheels, dark finish$0  
Total Value of Features$4,830$4,605$7,990
Value of Feature Adjustments$225$0$3,385
Value of Feature Adjustments-2130-3,106

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Specifications Comparison: Ford Mustang vs. Cadillac STS

Model Year20182009
ModelMustangSTS
Body2dr Coupe4dr Sedan
Wheelbase107.1 in116.4 in
Length188.5 in196.7 in
Width75.4 in72.6 in
Height54.3 in57.6 in
Curb Weight3,543 lb.3,974 lb.
Fuel Capacity15.5 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 Legroom42.7 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 Legroom29.0 in38.3 in
Cargo Volume13.5 ft313.8 ft3

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Option Package Details
Ford Mustang EcoBoost Premium

Safe and Smart Package
FeatureValueRequested?
Rain-sensing wipers100Yes
Adaptive cruise control450Yes
Memory system, driver seat200Yes
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Blind spot warning system200Yes
Cross-traffic warning, rear100No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Pedestrian detection50No
Total Requested135071%
Total Not Requested55029%
EcoBoost Performance Package
FeatureValueRequested?
255/40YR19 tires200No
Boost gauge75No
3.55 axle ratioNo
Torque-sensing limited-slip rear differential300No
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Additional engine cooling0No
Performance steering system (optional)250Yes
Auxiliary gauges0No
Summer tires (optional)0No
Strut tower brace (optional)0No
Upgraded stability control0No
Wheels, dark finish0No
Total Requested50038%
Total Not Requested82562%

Option Package Details
Ford Mustang GT Premium

Safe and Smart Package
FeatureValueRequested?
Rain-sensing wipers100Yes
Adaptive cruise control450Yes
Memory system, driver seat200Yes
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Blind spot warning system200Yes
Cross-traffic warning, rear100No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Pedestrian detection50No
Total Requested135071%
Total Not Requested55029%

Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SG
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Cooled or ventilated front seats300Yes
Sunroof900No
Adaptive cruise control450Yes
235/50WR18 tires200No
255/45WR18 tires200No
Termporary spare tire150Yes
Headlight washers50No
Auto-dimming headlights200Yes
Xenon HID headlights500Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Head-up display (HUD)350No
Performance braking system (optional)250No
Limited-slip rear differential300Yes
Rear spoiler200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250Yes
Sport suspension (upgrade)250Yes
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested420062%
Total Not Requested257538%

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