Cadillac CT6 Cadillac CT6 2018 Mazda MX-5 Miata Mazda MX-5 Miata 2006

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Cadillac CT6 vs. Mazda MX-5 Miata 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 CT6 vs. Mazda MX-5 Miata Invoice Comparison

Lowest Total Price: $27,415

Mazda MX-5 Miata Grand Touring   
Difference: $29,045

Lowest Total Invoice: $25,158

Mazda MX-5 Miata Grand Touring   
Difference: $28,447

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182018201820062006
ModelCT6CT6CT6CT6CT6MX-5 MiataMX-5 Miata
TrimBaseLuxuryPremium LuxuryPlatinumPlug-InGrand TouringLimited
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Base Price $54,095 $59,195 $65,295 $84,295 $75,095 $24,435 $26,700
Base Invoice $51,390 $56,235 $62,030 $80,080 $71,340 $22,568 $24,654
CD player, remote 250 250 250        
Metallic paint (extra cost) 625 625 625        
Rear spoiler 495 495 495 495   350 350
Cargo net       60   40 40
Premium Package           1,600  
Satellite radio           430  
CD player, remote 223 223 223        
Metallic paint (extra cost) 556 556 556        
Rear spoiler 441 441 441 441   280 280
Cargo net       53   32 32
Premium Package           1,374  
Satellite radio           344  
Options (change) 1,370 1,370 1,370 555 0 2,420 390
Options (change) 1,220 1,220 1,220 494 0 2,030 312
Destination 995 995 995 995 995 560 560
Gas Tax 0 0 0 0 -7,500 0 0
Total Price $56,460 $61,560 $67,660 $85,845 $68,590 $27,415 $27,650
Total Invoice $53,605 $58,450 $64,245 $81,569 $64,835 $25,158 $25,526

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

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TrueDelta Value Comparison: Cadillac CT6 vs. Mazda MX-5 Miata

Lowest Adjusted Price and Invoice: Mazda MX-5 Miata Grand Touring
TrueDelta Adjusted Price Difference: $23,230
TrueDelta Adjusted Invoice Difference: $22,714
Model Year2018201820182018201820062006
ModelCT6CT6CT6CT6CT6MX-5 MiataMX-5 Miata
TrimBaseLuxuryPremium LuxuryPlatinumPlug-InGrand TouringLimited
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Engine265hp I4265hp I4335hp V6335hp V6265hp I4 PiH170hp I4170hp I4
TransmissionT8T8T8T8CVTM6M6
DrivetrainRWDRWDAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 10?, 10?, 34?, 10?, 7?, 7
Tire (rear if not all the same)235/50-18235/50-18245/45-19245/40-20235/50-18205/45-17205/45-17
Total Price$56,460$61,560$67,660$85,845$68,590$27,415$27,650
Adjustments for Features-4,245-9,320-13,520-22,990-17,94500
Feature-Adjusted Total Price$52,215$52,240$54,140$62,855$50,645$27,415$27,650
Cost Above Minimum$1,570$1,595$3,495$12,210$0$0$235
Total Invoice$53,605$58,450$64,245$81,569$64,835$25,158$25,526
Adjustments for Features-4,030-8,849-12,838-21,845-16,96300
Feature-Adjusted Total Invoice$49,575$49,601$51,407$59,724$47,872$25,158$25,526
Cost Above Minimum$1,703$1,729$3,535$11,852$0$0$368

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Features Comparison: Cadillac CT6 vs. Mazda MX-5 Miata

Model Year2018201820182018201820062006
ModelCT6CT6CT6CT6CT6MX-5 MiataMX-5 Miata
TrimBaseLuxuryPremium LuxuryPlatinumPlug-InGrand TouringLimited
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan2dr Convertible2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300$1300   
CVT    $1000  
6-speed manual     $150$150
RWD$0$0  $0$0$0
AWD  $1700$1700   
Accessories 
AC power outlet $100$100$100$100  
Active noise reduction$0$0$0$0$0  
Adaptive cruise control, all-speed   $850$850  
Cruise control$150$150$150  $150$150
Electronic engine sound enhancement   $0$0  
Hands-free trunk or liftgate $100$100$100   
Heated steering wheel $100$100$100   
Power rear side windows$200$200$200$200$200  
Power trunk closer $350$350$350$350  
Remote app$25$25$25$25$25  
Remote start$150$150$150$150$150  
Semi-automated parking system $500$500$500$500  
Sunshades, second row $125$125$125$125  
Tilt steering wheel, manual     $150$150
Tilt/telescoping steering wheel, power$350$350$350$350$350  
Universal garage door opener$100$100$100$100$100  
Wind blocker, small     $100$100
Brakes, Airbags, and Other Safety 
Around view cameras $500$500$500$500  
Automatic braking, high-speed or partial   $200$200  
Automatic braking, low-speed $200$200$200$200  
Backup collision intervention   $150$150  
Blind spot warning system $200$200$200$200  
Brake assist$50$50$50$50$50  
Cross-traffic warning, rear $100$100$100$100  
Following distance indicator $25$25$25$25  
Forward collision warning $200$200$200$200  
Hands-free driving on limited-access highways   $1000$1000  
Knee airbag, driver$75$75$75$75$75  
Knee airbag, passenger$75$75$75$75$75  
Lane departure warning $200$200$200$200  
Lane keeping assist $400$400$400$400  
Night vision   $1750$1750  
Obstacle detection, front$150$150$150$150$150  
Obstacle detection, rear$250$250$250$250$250  
Pedestrian detection $50$50$50$50  
Radar- or camera-based collision preparation system $0$0$0$0  
Rearview camera$200      
Roll bar     $200$200
Safety key$5$5$5$5$5  
Side curtain airbags$350$350$350$350$350  
Surround view video recorder $50$50$50$50  
Tire-pressure monitor$75$75$75$75$75  
Vehicle health reports$0$0$0$0$0  
Cargo Management 
Cargo net   $40 $40$40
Rear seat pass-through$100$100$100$100$100  
Climate Control 
Automatic climate control, front$200$200$200$200$200  
Dual-zone climate control$125$125$125$125$125  
Interior air filter$0$0$0$0$0  
Intermittent wipers     $0$0
Ionizing air filtration   $50   
Rain-sensing wipers $175$175$175$175  
Rear air vents$100$100$100 $100  
Rear air vents with automatic controls   $250   
Rear dual-zone climate control   $125   
Variable intermittent wipers$75      
Drivetrain 
Limited-slip rear differential     $300$300
Engine / Motor 
18 kWh battery pack    $0  
3.6 kW onboard charger    $0  
Automatic start / stop$150$150$150$150$150  
Regeneration paddles    $100  
Exterior 
Active grille shutters$0$0$0$0$0  
Convertible top     $3000$3000
Laminated front side windows$200$200$200$200$200  
Panoramic sunroof  $1200$1200$1200  
Rear spoiler$200$200$200$200 $200$200
Infotainment 
4G LTE connectivity$0$0$0$0$0  
Android Auto support$100$100$100$100$100  
App support$0$0$0$0$0  
Apple CarPlay support$100$100$100$100$100  
Aux input$50$50$50$50$50  
Bluetooth audio streaming$25$25$25$25$25  
Bluetooth cell phone link$100$100$100$100$100  
CD player     $125$125
CD player, remote$100$100$100    
Entertainment system with dual headrest screens   $1200$1200  
HD radio$50$50$50$50$50  
HDMI port   $25$25  
MP3-compatible player$50$50$50    
Navigation system $600$600$600$600  
SMS text-to-speech reader$25$25$25$25$25  
Streaming video device   $30   
Streaming video support   $25   
Surround sound $250$250$250$250  
Telematics service, such as OnStar, with navigation$225$225$225$225$225  
Traffic information $25$25$25$25  
Voice control for audio system$25      
Voice control for external devices$0$0$0$0$0  
Voice control for nav and audio $100$100$100$100  
Wi-Fi hotspot$50$50$50$50$50  
Wireless charging station$75$75$75$75$75  
Instruments, Lights, and Mirrors 
Approach detection$25$25$25$25$25  
Auto-dimming driver-side mirror $75$75$75$75  
Auto-dimming headlights $200$200$200$200  
Auto-dimming rearview mirror$150$150$150$150$150  
Automatic headlights$125$125$125$125$125  
Cornering lights $50$50$50$50  
Fog lights     $125$125
Head-up display (HUD)  $350$350$350  
Heated mirrors$25$25$25$25$25  
Illuminated visor mirror, driver$50$50$50$50$50  
Illuminated visor mirror, passenger$50$50$50$50$50  
Large color reconfigurable instrument cluster display  $250$250$250  
Large energy flow and fuel economy display    $25  
LED headlights$1000$1000$1000$1000$1000  
Outside temperature display$50$50$50$50$50  
Power-folding mirrors $50$50$50$50  
Rear camera mirror  $200$200$200  
Tachometer$75$75$75$75 $75$75
Trip computer$150$150$150$150$150  
Turn signals on or near mirrors$25$25$25$25$25  
Visor mirror, driver     $10$10
Visor mirror, passenger     $10$10
Xenon HID headlights     $500$500
Seats and Interior Trim 
Center armrest(s), front row$75$75$75$75$75  
Center armrest(s), second row$50$50$50$50$50  
Cooled or ventilated front seats  $300$300$300  
Cooled or ventilated second row seats   $200   
Heated front seats $200$200$200$200  
Heated second row seats  $200$200$200  
Illuminated door sill trim plates $200$200$200$200  
Massage, driver seat   $100   
Massage, passenger seat   $100   
Massage, second row seats   $150   
Memory system, driver seat$200$200$200$200$200  
Memory system, passenger seat $150$150$150$150  
Power 4-way lumbar adjuster, driver seat $150$150$150$150  
Power 4-way lumbar adjuster, passenger seat $150$150$150$150  
Power 4-way lumbar adjuster, second row seats   $225   
Power fore-aft adjuster, driver seat$100$100$100$100$100  
Power fore-aft adjuster, passenger seat$100$100$100$100$100  
Power height adjuster, driver seat$100$100$100$100$100  
Power height adjuster, passenger seat$100$100$100$100$100  
Power lumbar adjuster, driver seat$100      
Power lumbar adjuster, passenger seat$100      
Power recliner, driver seat$100$100$100$100$100  
Power recliner, passenger seat$100$100$100$100$100  
Power recliner, second row seats   $150   
Power thigh support length adjuster, driver seat   $100   
Power thigh support length adjuster, passenger seat   $100   
Power tilt adjuster, driver seat$100$100$100$100$100  
Power tilt adjuster, passenger seat$100$100$100$100$100  
Power tilt adjuster, second row seats   $150   
Power upper seatback recliner, driver seat   $100   
Power upper seatback recliner, passenger seat   $100   
Upholstered instrument panel$300$300$300 $300  
Upholstered instrument panel, leather   $1000   
Wood trim$300$300$300$300$300  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500$500  
Rear wheel steering   $1500$1500  
Sport suspension (upgrade)      $0
Transmission 
Steering-wheel-mounted transmission controls$100$100$100$100   
Total Value of Features$9,380$14,455$18,655$28,125$23,080$5,135$5,135
Value of Feature Adjustments$4,245$9,320$13,520$22,990$17,945$0$0
Value of Feature Adjustments-4,030-8,849-12,838-21,845-16,96300

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Specifications Comparison: Cadillac CT6 vs. Mazda MX-5 Miata

Model Year20182006
ModelCT6MX-5 Miata
Body4dr Sedan2dr Convertible
Wheelbase122.4 in91.7 in
Length204.0 in157.3 in
Width74.0 in67.7 in
Height57.9 in49.0 in
Curb Weight3,648 lb.2,442 lb.
Fuel Capacity19.5 gal.12.7 gal.
Row 1 Headroom40.1 in37.4 in
Row 1 Shoulder Room58.3 in53.2 in
Row 1 Hip Room55.8 in50.6 in
Row 1 Legroom42.3 in43.1 in
Row 2 Headroom38.0 in0.0 in
Row 2 Shoulder Room56.1 in0.0 in
Row 2 Hip Room53.4 in0.0 in
Row 2 Legroom40.4 in0.0 in
Cargo Volume15.3 ft35.3 ft3

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Option Package Details
Mazda MX-5 Miata Grand Touring

Premium Package
FeatureValueRequested?
Traction control100Yes
Stability control400Yes
Limited-slip rear differential300No
Xenon HID headlights500Yes
Alarm100No
Proximity key250Yes
Total Requested125076%
Total Not Requested40024%

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