Ford Mustang Ford Mustang 2006 Cadillac STS Cadillac STS 2009

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $22,590

Ford Mustang V6 Deluxe   
Difference: $24,595

Lowest Total Invoice: $20,824

Ford Mustang V6 Deluxe   
Difference: $23,344

Calculate Payments

  Down Payment Interest Rate Term
Model Year200620062006200620092009
ModelMustangMustangMustangMustangSTSSTS
TrimV6 DeluxeV6 PremiumGT DeluxeGT PremiumV6V8
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Base Price $19,115 $20,090 $25,140 $26,320 $46,410 $55,910
Base Invoice $17,703 $18,581 $23,126 $24,188 $43,393 $52,276
Interior Upgrade Package 450 450 450 450    
Machined alloy wheels 100          
Antilock brakes (ABS) 775 775        
Power driver seat 365          
Leather seating surfaces 695 695 695      
Front side airbags 370 370 370 370    
235/50ZR18     825 825    
Rear spoiler     0 0    
Interior Upgrade Package 392 392 392 392    
Machined alloy wheels 90          
Antilock brakes (ABS) 674 674        
Power driver seat 318          
Leather seating surfaces 605 605 605      
Front side airbags 322 322 322 322    
235/50ZR18     718 718    
Rear spoiler     0 0    
Options (change) 2,755 2,290 2,340 1,645 0 0
Options (change) 2,401 1,993 2,037 1,432 0 0
Destination 720 720 720 720 775 775
Total Price $22,590 $23,100 $28,200 $28,685 $47,185 $56,685
Total Invoice $20,824 $21,294 $25,883 $26,340 $44,168 $53,051

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Ford Mustang dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Ford Mustang vs. Cadillac STS

Lowest Adjusted Price and Invoice: Ford Mustang V6 Deluxe
TrueDelta Adjusted Price Difference: $19,315
TrueDelta Adjusted Invoice Difference: $18,402
Model Year200620062006200620092009
ModelMustangMustangMustangMustangSTSSTS
TrimV6 DeluxeV6 PremiumGT DeluxeGT PremiumV6V8
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Engine210hp V6210hp V6300hp V8300hp V8302hp V6320hp V8
TransmissionM5M5M5M5T6T6
DrivetrainRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)80, 4500, 880, 4500, 8?, 8?, 8
Tire (rear if not all the same)215/65-16215/65-16235/50-18235/50-18235/50-17235/50-17
Total Price$22,590$23,100$28,200$28,685$47,185$56,685
Adjustments for Features0-250-650-900-5,280-7,120
Feature-Adjusted Total Price$22,590$22,850$27,550$27,785$41,905$49,565
Cost Above Minimum$0$260$4,960$5,195$0$7,660
Total Invoice$20,824$21,294$25,883$26,340$44,168$53,051
Adjustments for Features0-230-597-826-4,942-6,664
Feature-Adjusted Total Invoice$20,824$21,064$25,286$25,514$39,226$46,387
Cost Above Minimum$0$240$4,462$4,690$0$7,161

Return to top

Features Comparison: Ford Mustang vs. Cadillac STS

Model Year200620062006200620092009
ModelMustangMustangMustangMustangSTSSTS
TrimV6 DeluxeV6 PremiumGT DeluxeGT PremiumV6V8
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manual$0$0$0$0  
6-speed manually-shiftable automatic    $1100$1100
RWD$0$0$0$0$0$0
Accessories 
Heated steering wheel     $100
Power rear side windows    $200$200
Proximity key    $250$250
Remote start    $150$150
Tilt steering wheel, manual$150$150$150$150  
Tilt/telescoping steering wheel, power    $350$350
Universal garage door opener     $100
Brakes, Airbags, and Other Safety 
Brake assist    $50$50
Obstacle detection, rear    $250$250
Side curtain airbags    $350$350
Stability control    $400$400
Tire-pressure monitor    $75$75
Cargo Management 
Cargo net     $40
Rear seat pass-through    $100$100
Climate Control 
Automatic climate control, front    $200$200
Dual-zone climate control    $125$125
Interior air filter    $0$0
Rain-sensing wipers     $175
Rear air vents with manual controls    $150$150
Variable intermittent wipers$75$75$75$75$75 
Drivetrain 
Limited-slip rear differential  $300$300  
Exterior 
Bright-finished exhaust tip(s)  $25$25$25$25
Laminated front side windows    $200$200
Rear spoiler  $200$200  
Infotainment 
Audio controls on steering wheel    $125$125
Bluetooth cell phone link    $100$100
CD changer, in-dash $325 $325 $325
CD player$125 $125 $125 
MP3-compatible player $50 $50  
Satellite radio    $200$200
Telematics service, such as OnStar, with navigation    $225$225
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror    $75$75
Auto-dimming rearview mirror    $150$150
Automatic headlights    $125$125
Compass    $0$0
Fog lights  $125$125$125$125
Heated mirrors    $25$25
Illuminated visor mirror, driver    $50$50
Illuminated visor mirror, passenger    $50$50
Outside temperature display    $50$50
Turn signals on or near mirrors    $25$25
Visor mirror, driver$10$10$10$10  
Visor mirror, passenger$10$10$10$10  
Seats and Interior Trim 
Aluminum trim$100$100$100$100$100 
Center armrest(s), second row    $50$50
Folding second row seats$300$300$300$300  
Heated front seats     $200
Heated second row seats     $200
Leather-wrapped steering wheel$150$150$150$150$150 
Memory system, driver seat     $200
Power 4-way lumbar adjuster, driver seat     $150
Power 4-way lumbar adjuster, passenger seat     $150
Power fore-aft adjuster, passenger seat    $100$100
Power height adjuster, passenger seat    $100$100
Power lumbar adjuster, driver seat$100$100$100$100  
Power recliner, driver seat    $100$100
Power recliner, passenger seat    $100$100
Power tilt adjuster, passenger seat    $100$100
Wood trim     $300
Wood/leather-wrapped steering wheel     $150
Suspension, Wheels, and Tires 
Auto-leveling rear shocks     $200
Machined alloy wheels$350$350    
Polished alloy wheels  $350$350$350$350
Sport suspension (upgrade)  $0$0  
Total Value of Features$1,370$1,620$2,020$2,270$6,650$8,490
Value of Feature Adjustments$0$250$650$900$5,280$7,120
Value of Feature Adjustments0-230-597-826-4,942-6,664

Return to top

Specifications Comparison: Ford Mustang vs. Cadillac STS

Model Year20062009
ModelMustangSTS
Body2dr Coupe4dr Sedan
Wheelbase107.1 in116.4 in
Length187.6 in196.7 in
Width73.9 in72.6 in
Height55.4 in57.6 in
Curb Weight3,374 lb.3,974 lb.
Fuel Capacity16.0 gal.17.0 gal.
Row 1 Headroom38.6 in38.7 in
Row 1 Shoulder Room55.4 in58.6 in
Row 1 Hip Room53.6 in54.6 in
Row 1 Legroom42.7 in42.6 in
Row 2 Headroom34.7 in37.9 in
Row 2 Shoulder Room53.4 in57.4 in
Row 2 Hip Room46.8 in55.6 in
Row 2 Legroom30.3 in38.3 in
Cargo Volume13.1 ft313.8 ft3

Return to top

Option Package Details
Ford Mustang V6 Deluxe

Interior Upgrade Package
FeatureValueRequested?
Trip computer150Yes
Leather-wrapped steering wheel150Yes
Upgraded instruments0No
Aluminum trim100Yes
Total Requested400100%
Total Not Requested00%
Power driver seat
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power lumbar adjuster, driver seat100Yes
Total Requested350100%
Total Not Requested00%

Option Package Details
Ford Mustang V6 Premium

Interior Upgrade Package
FeatureValueRequested?
Trip computer150Yes
Leather-wrapped steering wheel150Yes
Upgraded instruments0No
Aluminum trim100Yes
Total Requested400100%
Total Not Requested00%

Option Package Details
Ford Mustang GT Deluxe

Interior Upgrade Package
FeatureValueRequested?
Trip computer150Yes
Upgraded instruments0No
Aluminum trim100Yes
Total Requested250100%
Total Not Requested00%

Option Package Details
Ford Mustang GT Premium

Interior Upgrade Package
FeatureValueRequested?
Trip computer150Yes
Upgraded instruments0No
Aluminum trim100Yes
Total Requested250100%
Total Not Requested00%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all Ford models.