Cadillac CT6 Cadillac CT6 2018 Kia Optima Kia Optima 2006

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Cadillac CT6 vs. Kia Optima 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. Kia Optima Invoice Comparison

Lowest Total Price: $21,790

Kia Optima EX   
Difference: $34,670

Lowest Total Invoice: $20,029

Kia Optima EX   
Difference: $33,576

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182018201820182006
ModelCT6CT6CT6CT6CT6Optima
TrimBaseLuxuryPremium LuxuryPlatinumPlug-InEX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $54,095 $59,195 $65,295 $84,295 $75,095 $19,100
Base Invoice $51,390 $56,235 $62,030 $80,080 $71,340 $17,605
CD player, remote 250 250 250      
Metallic paint (extra cost) 625 625 625      
Rear spoiler 495 495 495 495   220
Enhanced Vision and Comfort Package   2,500        
Leather Package           1,000
Floor mats           85
Antilock brakes (ABS)           795
CD player, remote 223 223 223      
Metallic paint (extra cost) 556 556 556      
Rear spoiler 441 441 441 441   169
Enhanced Vision and Comfort Package   2,225        
Leather Package           890
Floor mats           65
Antilock brakes (ABS)           710
Options (change) 1,370 3,870 1,370 495 0 2,100
Options (change) 1,220 3,445 1,220 441 0 1,834
Destination 995 995 995 995 995 590
Gas Tax 0 0 0 0 -7,500 0
Total Price $56,460 $64,060 $67,660 $85,785 $68,590 $21,790
Total Invoice $53,605 $60,675 $64,245 $81,516 $64,835 $20,029

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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 Kia Optima dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac CT6 vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima EX
TrueDelta Adjusted Price Difference: $27,420
TrueDelta Adjusted Invoice Difference: $26,487
Model Year201820182018201820182006
ModelCT6CT6CT6CT6CT6Optima
TrimBaseLuxuryPremium LuxuryPlatinumPlug-InEX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine265hp I4265hp I4335hp V6335hp V6265hp I4 PiH138hp I4
TransmissionT8T8T8T8CVTT4
DrivetrainRWDRWDAWDAWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 10?, 10?, 34?, 10120, 6
Tire (rear if not all the same)235/50-18235/50-18245/45-19245/40-20235/50-18205/60-15
Total Price$56,460$64,060$67,660$85,785$68,590$21,790
Adjustments for Features-5,680-12,655-14,955-24,385-19,3800
Feature-Adjusted Total Price$50,780$51,405$52,705$61,400$49,210$21,790
Cost Above Minimum$1,570$2,195$3,495$12,190$0$0
Total Invoice$53,605$60,675$64,245$81,516$64,835$20,029
Adjustments for Features-5,393-11,986-14,200-23,172-18,3190
Feature-Adjusted Total Invoice$48,212$48,689$50,045$58,344$46,516$20,029
Cost Above Minimum$1,696$2,173$3,529$11,828$0$0

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Features Comparison: Cadillac CT6 vs. Kia Optima

Model Year201820182018201820182006
ModelCT6CT6CT6CT6CT6Optima
TrimBaseLuxuryPremium LuxuryPlatinumPlug-InEX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300$1300  
CVT    $1000 
4-speed manually-shiftable automatic     $900
RWD$0$0  $0 
AWD  $1700$1700  
FWD     $0
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
Electronic engine sound enhancement   $0$0 
Hands-free trunk or liftgate $100$100$100  
Heated steering wheel $100$100$100  
Power trunk closer $350$350$350$350 
Proximity key$250$250$250$250$250 
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
Tilt/telescoping steering wheel, power$350$350$350$350$350 
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     
Safety key$5$5$5$5$5 
Side curtain airbags$350$350$350$350$350 
Stability control$400$400$400$400$400 
Surround view video recorder $50$50$50$50 
Tire-pressure monitor$75$75$75$75$75 
Traction control$100$100$100$100$100 
Vehicle health reports$0$0$0$0$0 
Cargo Management 
Rear seat pass-through$100$100$100$100$100 
Climate Control 
Dual-zone climate control$125$125$125$125$125 
Interior air filter$0$0$0$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    $75
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 
Bodyside moldings     $75
Bright-finished exhaust tip(s)$25$25$25$25$25 
Laminated front side windows$200$200$200$200$200 
Panoramic sunroof $1200$1200$1200$1200 
Rear spoiler$200$200$200$200 $200
Sunroof     $900
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 
Audio controls on steering wheel$125$125$125$125$125 
Aux input$50$50$50$50$50 
Bluetooth audio streaming$25$25$25$25$25 
Bluetooth cell phone link$100$100$100$100$100 
Cassette player     $50
CD player     $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 
Satellite radio$200$200$200$200$200 
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 
Cornering lights $50$50$50$50 
Fog lights     $125
Head-up display (HUD)  $350$350$350 
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$200 
Tachometer$75$75$75$75 $75
Trip computer$150$150$150$150$150 
Turn signals on or near mirrors$25$25$25$25$25 
Seats and Interior Trim 
Cooled or ventilated front seats $300$300$300$300 
Cooled or ventilated second row seats   $200  
Folding second row seats     $300
Heated front seats $200$200$200$200 
Heated second row seats $200$200$200$200 
Illuminated door sill trim plates $200$200$200$200 
Manual lumbar adjuster, driver seat     $50
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 height adjuster, passenger seat$100$100$100$100$100 
Power lumbar adjuster, driver seat$100     
Power lumbar adjuster, passenger seat$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, 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 
Transmission 
Steering-wheel-mounted transmission controls$100$100$100$100  
Total Value of Features$8,855$15,830$18,130$27,560$22,555$3,175
Value of Feature Adjustments$5,680$12,655$14,955$24,385$19,380$0
Value of Feature Adjustments-5,393-11,986-14,200-23,172-18,3190

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Specifications Comparison: Cadillac CT6 vs. Kia Optima

Model Year20182006
ModelCT6Optima
Body4dr Sedan4dr Sedan
Wheelbase122.4 in106.3 in
Length204.0 in185.8 in
Width74.0 in71.5 in
Height57.9 in55.5 in
Curb Weight3,648 lb.3,282 lb.
Fuel Capacity19.5 gal.17.2 gal.
Row 1 Headroom40.1 in39.0 in
Row 1 Shoulder Room58.3 in56.9 in
Row 1 Hip Room55.8 in55.8 in
Row 1 Legroom42.3 in43.3 in
Row 2 Headroom38.0 in37.6 in
Row 2 Shoulder Room56.1 in55.7 in
Row 2 Hip Room53.4 in54.4 in
Row 2 Legroom40.4 in36.2 in
Cargo Volume15.3 ft313.6 ft3

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Option Package Details
Cadillac CT6 Luxury

Enhanced Vision and Comfort Package
FeatureValueRequested?
Heated second row seats200No
Cooled or ventilated front seats300No
Panoramic sunroof1200No
Rear camera mirror200No
Total Requested00%
Total Not Requested1900100%

Option Package Details
Kia Optima EX

Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested1100100%
Total Not Requested00%

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