Cadillac STS Cadillac STS 2006 Ford Mustang Ford Mustang 2006

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

Join Us

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: $28,200

Ford Mustang GT Deluxe   
Difference: $13,540

Lowest Total Invoice: $25,883

Ford Mustang GT Deluxe   
Difference: $12,781

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006200620062006
ModelSTSSTSSTSMustangMustang
TrimV6V8STS-VGT DeluxeGT Premium
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Base Price $41,020 $47,520 $73,070 $25,140 $26,320
Base Invoice $37,944 $43,956 $67,704 $23,126 $24,188
Interior Upgrade Package       450 450
235/50ZR18       825 825
Front side airbags       370 370
Leather seating surfaces       695  
Rear spoiler       0 0
Interior Upgrade Package       392 392
235/50ZR18       718 718
Front side airbags       322 322
Leather seating surfaces       605  
Rear spoiler       0 0
Options (change) 0 0 0 2,340 1,645
Options (change) 0 0 0 2,037 1,432
Destination 720 720 720 720 720
Gas Tax 0 0 2,100 0 0
Total Price $41,740 $48,240 $75,890 $28,200 $28,685
Total Invoice $38,664 $44,676 $70,524 $25,883 $26,340

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 Cadillac STS dealer quotes or Ford Mustang 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: Cadillac STS vs. Ford Mustang

Lowest Adjusted Price and Invoice: Ford Mustang GT Deluxe
TrueDelta Adjusted Price Difference: $9,185
TrueDelta Adjusted Invoice Difference: $8,747
Model Year20062006200620062006
ModelSTSSTSSTSMustangMustang
TrimV6V8STS-VGT DeluxeGT Premium
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Engine254hp V6320hp V8469hp V8300hp V8300hp V8
TransmissionT5T5T6M5M5
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 8300, 1580, 4500, 8
Tire (rear if not all the same)235/50-17235/50-17255/45-18235/50-18235/50-18
Total Price$41,740$48,240$75,890$28,200$28,685
Adjustments for Features-4,355-4,355-9,6100-250
Feature-Adjusted Total Price$37,385$43,885$66,280$28,200$28,435
Cost Above Minimum$0$6,500$28,895$0$235
Total Invoice$38,664$44,676$70,524$25,883$26,340
Adjustments for Features-4,034-4,033-8,9300-230
Feature-Adjusted Total Invoice$34,630$40,643$61,594$25,883$26,110
Cost Above Minimum$0$6,013$26,964$0$227

Return to top

Features Comparison: Cadillac STS vs. Ford Mustang

Model Year20062006200620062006
ModelSTSSTSSTSMustangMustang
TrimV6V8STS-VGT DeluxeGT Premium
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000$1000   
6-speed manually-shiftable automatic  $1100  
5-speed manual   $0$0
RWD$0$0$0$0$0
Accessories 
Heated steering wheel  $100  
Power rear side windows$200$200$200  
Proximity key$250$250$250  
Remote start$150$150$150  
Tilt steering wheel, manual   $150$150
Tilt/telescoping steering wheel, power$350$350$350  
Universal garage door opener  $100  
Brakes, Airbags, and Other Safety 
Brake assist$50$50$50  
Obstacle detection, rear$250$250$250  
Side curtain airbags$350$350$350  
Stability control$400$400$400  
Tire-pressure monitor$75$75$75  
Tires, run-flat  $150  
Cargo Management 
Cargo net  $40  
Rear seat pass-through$100$100$100  
Climate Control 
Automatic climate control, front$200$200$200  
Dual-zone climate control$125$125$125  
Heated windshield washer nozzles  $15  
Interior air filter  $0  
Rain-sensing wipers  $175  
Rear air vents$100$100   
Rear air vents with manual controls  $150  
Variable intermittent wipers$75$75 $75$75
Drivetrain 
Limited-slip rear differential  $300$300$300
Exterior 
Laminated front side windows$200$200$200  
Rear spoiler  $200$200$200
Infotainment 
Audio controls on steering wheel$125$125$125  
Bluetooth cell phone link  $100  
CD changer, in-dash  $325 $325
CD player$125$125 $125 
DVD-compatible player  $0  
MP3-compatible player    $50
Navigation system  $600  
Surround sound  $250  
Telematics service, such as OnStar$200$200$200  
Voice control for nav and audio  $100  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming headlights  $200  
Auto-dimming rearview mirror$150$150$150  
Automatic headlights$125$125$125  
Compass$0$0   
Headlight washers  $50  
Heated mirrors$25$25$25  
Illuminated visor mirror, driver$50$50$50  
Illuminated visor mirror, passenger$50$50$50  
Outside temperature display$50$50$50  
Turn signals on or near mirrors$25$25$25  
Visor mirror, driver   $10$10
Visor mirror, passenger   $10$10
Xenon HID headlights  $500  
Seats and Interior Trim 
Aluminum trim$100$100 $100$100
Center armrest(s), second row$50$50$50  
Folding second row seats   $300$300
Heated front seats  $200  
Heated second row seats  $200  
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$100  
Power height adjuster, passenger seat$100$100$100  
Power lumbar adjuster, driver seat   $100$100
Power recliner, driver seat$100$100$100  
Power recliner, passenger seat$100$100$100  
Power tilt adjuster, passenger seat$100$100$100  
Synthetic suede inserts in leather seating surfaces  $0  
Upholstered instrument panel, leather  $1000  
Wood trim  $300  
Suspension, Wheels, and Tires 
Alloy wheels$350$350   
Auto-leveling rear shocks$200$200$200  
Performance steering system (optional)  $0  
Polished alloy wheels  $350$350$350
Sport suspension (upgrade)  $0$0$0
Total Value of Features$6,075$6,075$11,330$1,720$1,970
Value of Feature Adjustments$4,355$4,355$9,610$0$250
Value of Feature Adjustments-4,034-4,033-8,9300-230

Return to top

Specifications Comparison: Cadillac STS vs. Ford Mustang

Model Year20062006
ModelSTSMustang
Body4dr Sedan2dr Coupe
Wheelbase116.4 in107.1 in
Length196.3 in187.6 in
Width72.6 in73.9 in
Height57.6 in55.4 in
Curb Weight3,961 lb.3,374 lb.
Fuel Capacity17.0 gal.16.0 gal.
Row 1 Headroom38.7 in38.6 in
Row 1 Shoulder Room58.6 in55.4 in
Row 1 Hip Room54.6 in53.6 in
Row 1 Legroom42.6 in42.7 in
Row 2 Headroom37.9 in34.7 in
Row 2 Shoulder Room57.4 in53.4 in
Row 2 Hip Room55.6 in46.8 in
Row 2 Legroom38.3 in30.3 in
Cargo Volume13.8 ft313.1 ft3

Return to top

Option Package Details
Ford Mustang GT Deluxe

235/50ZR18 tires
FeatureValueRequested?
235/50ZR18 tires400No
Polished alloy wheels350Yes
Total Requested35047%
Total Not Requested40053%
Interior Upgrade Package
FeatureValueRequested?
Trip computer150Yes
Upgraded instruments0No
Aluminum trim100Yes
Total Requested250100%
Total Not Requested00%

Option Package Details
Ford Mustang GT Premium

235/50ZR18 tires
FeatureValueRequested?
235/50ZR18 tires400No
Polished alloy wheels350Yes
Total Requested35047%
Total Not Requested40053%
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 Sedans
See TrueDelta's information for all Cadillac models.