Cadillac CT6 Cadillac CT6 2016 Mazda MX-5 Miata Mazda MX-5 Miata 2016

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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: $31,530

Mazda MX-5 Miata Grand Touring   
Difference: $29,100

Lowest Total Invoice: $29,774

Mazda MX-5 Miata Grand Touring   
Difference: $27,204

Calculate Payments

  Down Payment Interest Rate Term
Model Year2016201620162016
ModelCT6CT6CT6MX-5 Miata
TrimLuxuryPremium LuxuryPlatinumGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible
Base Price $58,395 $63,570 $83,465 $30,065
Base Invoice $54,891 $59,438 $78,040 $28,427
CD player, remote 250 250    
Metallic paint (extra cost) 495 495 495  
Rear spoiler 495 495 495 350
Proximity key       130
Door sill trim plates       150
CD player, remote 220 220    
Metallic paint (extra cost) 436 436 436  
Rear spoiler 436 436 436 280
Proximity key       112
Door sill trim plates       120
Options (change) 1,240 1,240 990 630
Options (change) 1,092 1,092 872 512
Destination 995 995 995 835
Total Price $60,630 $65,805 $85,450 $31,530
Total Invoice $56,978 $61,525 $79,907 $29,774

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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 Cadillac CT6 dealer quotes or Mazda MX-5 Miata dealer quotes from dealers using our car quote form.

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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: $22,370
TrueDelta Adjusted Invoice Difference: $20,879
Model Year2016201620162016
ModelCT6CT6CT6MX-5 Miata
TrimLuxuryPremium LuxuryPlatinumGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible
Engine265hp I4335hp V6335hp V6155hp I4
TransmissionT8T8T8M6
DrivetrainRWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 10?, 34?, 9
Tire (rear if not all the same)235/50-18245/45-19245/40-20205/45-17
Total Price$60,630$65,805$85,450$31,530
Adjustments for Features-6,730-10,430-20,2050
Feature-Adjusted Total Price$53,900$55,375$65,245$31,530
Cost Above Minimum$0$1,475$11,345$0
Total Invoice$56,978$61,525$79,907$29,774
Adjustments for Features-6,325-9,752-18,8940
Feature-Adjusted Total Invoice$50,653$51,773$61,013$29,774
Cost Above Minimum$0$1,120$10,360$0

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

Model Year2016201620162016
ModelCT6CT6CT6MX-5 Miata
TrimLuxuryPremium LuxuryPlatinumGrand Touring
Body4dr Sedan4dr Sedan4dr Sedan2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300 
6-speed manual   $150
RWD$0  $0
AWD $1700$1700 
Accessories 
AC power outlet$100$100$100 
Active noise reduction$0$0$0 
Adaptive cruise control, all-speed  $850 
Cruise control$150$150 $150
Electronic engine sound enhancement  $0 
Hands-free trunk or liftgate$100$100$100 
Heated steering wheel$100$100$100 
Power rear side windows$200$200$200 
Power trunk closer$350$350$350 
Remote app$25$25$25 
Remote start$150$150$150 
Semi-automated parking system$500$500$500 
Sunshades, second row$125$125$125 
Tilt steering wheel, manual   $150
Tilt/telescoping steering wheel, power$350$350$350 
Wind blocker, small   $100
Brakes, Airbags, and Other Safety 
911 assist   $25
Active or whiplash-reducing head restraints, front seats   $0
Around view cameras$500$500$500 
Automatic braking, high-speed or partial  $200 
Automatic braking, low-speed$200$200$200 
Backup collision intervention  $150 
Following distance indicator$25$25$25 
Forward collision warning$200$200$200 
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Lane keeping assist$400$400$400 
Night vision  $1750 
Obstacle detection, front$150$150$150 
Obstacle detection, rear$250$250$250 
Pedestrian detection$50$50$50 
Radar- or camera-based collision preparation system$0$0$0 
Roll bar   $200
Side curtain airbags$350$350$350 
Surround view video recorder$50$50$50 
Temporary spare tire$150$150$150 
Vehicle health reports$0$0$0 
Cargo Management 
Rear seat pass-through$100$100$100 
Climate Control 
Dual-zone climate control$125$125$125 
Interior air filter$0$0$0 
Ionizing air filtration  $50 
Rear air vents$100$100  
Rear air vents with automatic controls  $250 
Rear dual-zone climate control  $125 
Engine / Motor 
Automatic start / stop$150$150$150 
Exterior 
Active grille shutters$0$0$0 
Convertible top   $3000
Laminated front side windows$200$200$200 
Panoramic sunroof $1200$1200 
Infotainment 
4G LTE connectivity$0$0$0 
Android Auto support$100$100$100 
Apple CarPlay support$100$100$100 
CD player, remote$100$100 $100
Entertainment system with dual headrest screens  $1200 
HDMI port  $25 
MP3-compatible player$50$50 $50
Surround sound$250$250$250 
Telematics service, such as OnStar, with navigation$225$225$225 
Voice control for external devices$0$0$0 
Wi-Fi hotspot$50$50$50 
Wireless charging station$75$75$75 
Instruments, Lights, and Mirrors 
Approach detection$25$25$25 
Cornering lights$50$50$50 
Head-up display (HUD) $350$350 
Illuminated visor mirror, driver$50$50$50 
Illuminated visor mirror, passenger$50$50$50 
Interior ambient lighting$150$150$150 
Large color reconfigurable instrument cluster display $250$250 
LED headlights$1000$1000$1000 
LED headlights, single projector or low beam only   $750
Power-folding mirrors$50$50$50 
Rear camera mirror $200$200 
Steering-linked headlights   $150
Turn signals on or near mirrors$25$25$25 
Visor mirror, driver   $10
Visor mirror, passenger   $10
Seats and Interior Trim 
Center armrest(s), front row$75$75$75 
Center armrest(s), second row$50$50$50 
Cooled or ventilated front seats  $300 
Cooled or ventilated second row seats  $200 
Coordinated climate control, front seats$0$0$0 
Door sill trim plates   $100
Heated second row seats  $200 
Illuminated door sill trim plates$200$200$200 
Leather door panel trim  $250 
Manual tilt adjuster, driver seat   $50
Massage, driver seat  $100 
Massage, passenger seat  $100 
Massage, second row seats  $150 
Memory system, driver seat$200$200$200 
Memory system, passenger seat$150$150$150 
No leather in second row   $-300
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150 
Power 4-way lumbar adjuster, second row seats  $225 
Power fore-aft adjuster, driver seat$100$100$100 
Power fore-aft adjuster, passenger seat$100$100$100 
Power height adjuster, driver seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power recliner, driver seat$100$100$100 
Power recliner, passenger seat$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 
Power tilt adjuster, passenger seat$100$100$100 
Power tilt adjuster, second row seats  $150 
Power upper seatback recliner, driver seat  $100 
Power upper seatback recliner, passenger seat  $100 
Synthetic suede headliner  $650 
Upholstered instrument panel$300$300  
Upholstered instrument panel, leather  $1000 
Wood trim$300$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500 
Rear wheel steering  $1500 
Transmission 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$11,425$15,125$24,900$4,695
Value of Feature Adjustments$6,730$10,430$20,205$0
Value of Feature Adjustments-6,325-9,752-18,8940

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

Model Year20162016
ModelCT6MX-5 Miata
Body4dr Sedan2dr Convertible
Wheelbase122.4 in90.9 in
Length204.0 in154.1 in
Width74.0 in68.3 in
Height57.9 in48.6 in
Curb Weight3,648 lb.2,333 lb.
Fuel Capacity19.5 gal.11.9 gal.
Row 1 Headroom40.1 in37.4 in
Row 1 Shoulder Room58.3 in52.2 in
Row 1 Hip Room55.8 in52.0 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 ft34.6 ft3

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