Mazda MX-5 Miata Mazda MX-5 Miata 2018 Cadillac STS Cadillac STS 2011

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Mazda MX-5 Miata 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.

Mazda MX-5 Miata vs. Cadillac STS Invoice Comparison

Lowest Total Price: $34,175

Mazda MX-5 Miata RF Grand Touring   
Difference: $25,920

Lowest Total Invoice: $32,279

Mazda MX-5 Miata RF Grand Touring   
Difference: $24,144

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820112011
ModelMX-5 MiataSTSSTS
TrimRF Grand TouringLuxuryPremium
Body2dr Coupe4dr Sedan4dr Sedan
Base Price $32,750 $50,820 $56,380
Base Invoice $30,964 $48,024 $53,279
Door sill trim plates 150    
Cargo net 50    
Rear spoiler 350    
Luxury Level Two Package   3,950  
Premium Luxury Collection   4,600 2,840
Door sill trim plates 120    
Cargo net 40    
Rear spoiler 280    
Luxury Level Two Package   3,476  
Premium Luxury Collection   4,048 2,499
Options (change) 550 8,550 2,840
Options (change) 440 7,524 2,499
Destination 875 875 875
Total Price $34,175 $60,245 $60,095
Total Invoice $32,279 $56,423 $56,653

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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 Mazda MX-5 Miata dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mazda MX-5 Miata vs. Cadillac STS

Lowest Adjusted Price and Invoice: Mazda MX-5 Miata RF Grand Touring
TrueDelta Adjusted Price Difference: $21,190
TrueDelta Adjusted Invoice Difference: $19,915
Model Year201820112011
ModelMX-5 MiataSTSSTS
TrimRF Grand TouringLuxuryPremium
Body2dr Coupe4dr Sedan4dr Sedan
Engine155hp I4302hp V6302hp V6
TransmissionM6T6T6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)26/33 MPG17/26 MPG17/26 MPG
Audio (watts, speakers)?, 9300, 15300, 15
Tire (rear if not all the same)205/45-17235/50-17235/50-18
Total Price$34,175$60,245$60,095
Adjustments for Features0-4,030-4,730
Feature-Adjusted Total Price$34,175$56,215$55,365
Cost Above Minimum$0$850$0
Total Invoice$32,279$56,423$56,653
Adjustments for Features0-3,774-4,459
Feature-Adjusted Total Invoice$32,279$52,649$52,194
Cost Above Minimum$0$455$0

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Features Comparison: Mazda MX-5 Miata vs. Cadillac STS

Model Year201820112011
ModelMX-5 MiataSTSSTS
TrimRF Grand TouringLuxuryPremium
Body2dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150  
6-speed manually-shiftable automatic $1100$1100
RWD$0$0$0
Accessories 
Heated steering wheel $100$100
Power rear side windows $200$200
Power retractable rear window$350  
Remote start $150$150
Tilt steering wheel, manual$150  
Tilt/telescoping steering wheel, power $350$350
Wind blocker, small$100  
Brakes, Airbags, and Other Safety 
911 assist$25  
Active or whiplash-reducing head restraints, front seats$0  
Cross-traffic warning, rear$100  
Obstacle detection, rear $250$250
Roll bar$200  
Side curtain airbags $350$350
Temporary spare tire $150$150
Cargo Management 
Rear seat pass-through $100$100
Climate Control 
Automatic air recirculation $100$100
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
Drivetrain 
Limited-slip rear differential  $300
Exterior 
Laminated front side windows $200$200
Power retractable roof section$2000  
Rear spoiler$200 $200
Sunroof $900$900
Infotainment 
App support$0  
Aux input$50  
Bluetooth audio streaming$25  
CD changer, in-dash $325$325
CD player, remote$100  
DVD-compatible player $0$0
HD radio$50  
MP3-compatible player$50  
Rear seat audio controls $25$25
SMS text-to-speech reader$25  
Surround sound $250$250
Telematics service, such as OnStar, with navigation $225$225
Traffic information$25  
USB port$25  
Instruments, Lights, and Mirrors 
Compass$0$0 
Fog lights $125$125
Head-up display (HUD) $350$350
Headlight washers $50$50
Illuminated visor mirror, driver $50$50
Illuminated visor mirror, passenger $50$50
LED headlights, single projector or low beam only$750  
Steering-linked headlights$150  
Turn signals on or near mirrors $25$25
Visor mirror, driver$10  
Visor mirror, passenger$10  
Xenon HID headlights $500$500
Seats and Interior Trim 
Center armrest(s), front row $75$75
Center armrest(s), second row $50$50
Cooled or ventilated front seats $300$300
Heated second row seats $200$200
Leather-wrapped steering wheel$150  
Manual tilt adjuster, driver seat$50  
Memory system, driver seat $200$200
No leather in second row$-300  
Power 4-way lumbar adjuster, driver seat $150$150
Power 4-way lumbar adjuster, passenger seat $150$150
Power fore-aft adjuster, driver seat $100$100
Power fore-aft adjuster, passenger seat $100$100
Power height adjuster, driver seat $100$100
Power height adjuster, passenger seat $100$100
Power recliner, driver seat $100$100
Power recliner, passenger seat $100$100
Power tilt adjuster, driver seat $100$100
Power tilt adjuster, passenger seat $100$100
Wood trim $300$300
Wood/leather-wrapped steering wheel $150$150
Suspension, Wheels, and Tires 
Alloy wheels$350  
Auto-leveling rear shocks  $200
Polished alloy wheels $350$350
Sport suspension (upgrade)  $0
Total Value of Features$4,970$9,000$9,700
Value of Feature Adjustments$0$4,030$4,730
Value of Feature Adjustments0-3,774-4,459

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Specifications Comparison: Mazda MX-5 Miata vs. Cadillac STS

Model Year20182011
ModelMX-5 MiataSTS
Body2dr Coupe4dr Sedan
Wheelbase90.9 in116.4 in
Length154.1 in196.7 in
Width68.3 in72.6 in
Height49.0 in57.6 in
Curb Weight2,445 lb.3,973 lb.
Fuel Capacity11.9 gal.17.0 gal.
Row 1 Headroom36.8 in38.7 in
Row 1 Shoulder Room52.2 in58.6 in
Row 1 Hip Room52.0 in54.6 in
Row 1 Legroom43.1 in42.6 in
Row 2 Headroom0.0 in37.9 in
Row 2 Shoulder Room0.0 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom0.0 in38.3 in
Cargo Volume4.5 ft313.8 ft3

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Option Package Details
Cadillac STS Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Voice control for nav and audio100Yes
Navigation system600Yes
Surround sound250No
DVD-compatible player0No
Rear seat audio controls25No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested140067%
Total Not Requested67533%
Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150No
Head-up display (HUD)350No
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested130072%
Total Not Requested50028%

Option Package Details
Cadillac STS Premium

Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150No
Head-up display (HUD)350No
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested130072%
Total Not Requested50028%

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