Cadillac CT6 Cadillac CT6 2018 Mercedes-Benz GLK Mercedes-Benz GLK 2015

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Cadillac CT6 vs. Mercedes-Benz GLK 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. Mercedes-Benz GLK Invoice Comparison

Lowest Total Price: $57,715

Mercedes-Benz GLK GLK350   
Difference: $12,645

Lowest Total Invoice: $53,744

Mercedes-Benz GLK GLK350   
Difference: $12,904

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820152015
ModelCT6CT6GLKGLK
TrimPremium LuxuryPlatinumGLK250GLK350
Body4dr Sedan4dr Sedan4dr SUV4dr SUV
Base Price $65,295 $84,295 $39,400 $37,900
Base Invoice $62,030 $80,080 $36,642 $35,247
CD player, remote 250      
Rear Seat Package 2,700      
Metallic paint (extra cost) 625   720 720
Rear spoiler 495 495 410 410
Lighting Package     1,290 1,290
Multimedia Package     2,970 2,970
Premium 1 Package     3,450 3,450
Parking Assistance Package     1,290 1,290
Leather Package     1,850 1,850
Driver Assistance Package     2,950 2,950
Heated steering wheel     250 250
Interior ambient lighting     310 310
Proximity key     650 650
Heated front seats     750 750
Illuminated door sill trim plates     750 750
Entertainment system with dual headrest screens     1,250 1,250
CD player, remote 223      
Rear Seat Package 2,403      
Metallic paint (extra cost) 556   670 670
Rear spoiler 441 441 381 381
Lighting Package     1,200 1,200
Multimedia Package     2,762 2,762
Premium 1 Package     3,209 3,209
Parking Assistance Package     1,200 1,200
Leather Package     1,721 1,721
Driver Assistance Package     2,744 2,744
Heated steering wheel     233 233
Interior ambient lighting     288 288
Proximity key     605 605
Heated front seats     698 698
Illuminated door sill trim plates     698 698
Entertainment system with dual headrest screens     1,163 1,163
Options (change) 4,070 495 18,890 18,890
Options (change) 3,623 441 17,572 17,572
Destination 995 995 925 925
Total Price $70,360 $85,785 $59,215 $57,715
Total Invoice $66,648 $81,516 $55,139 $53,744

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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 Mercedes-Benz GLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac CT6 vs. Mercedes-Benz GLK

Lowest Adjusted Price and Invoice: Mercedes-Benz GLK GLK250
TrueDelta Adjusted Price Difference: $9,995
TrueDelta Adjusted Invoice Difference: $10,392
Model Year2018201820152015
ModelCT6CT6GLKGLK
TrimPremium LuxuryPlatinumGLK250GLK350
Body4dr Sedan4dr Sedan4dr SUV4dr SUV
Engine335hp V6335hp V6200hp I4 D302hp V6
TransmissionT8T8T7T7
DrivetrainAWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 34?, 6?, 6
Tire (rear if not all the same)245/45-19245/40-20235/50-19235/50-19
Total Price$70,360$85,785$59,215$57,715
Adjustments for Features-2,850-11,575-1,7000
Feature-Adjusted Total Price$67,510$74,210$57,515$57,715
Cost Above Minimum$0$6,700$0$200
Total Invoice$66,648$81,516$55,139$53,744
Adjustments for Features-2,700-10,999-1,5830
Feature-Adjusted Total Invoice$63,948$70,517$53,556$53,744
Cost Above Minimum$0$6,569$0$188

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Features Comparison: Cadillac CT6 vs. Mercedes-Benz GLK

Model Year2018201820152015
ModelCT6CT6GLKGLK
TrimPremium LuxuryPlatinumGLK250GLK350
Body4dr Sedan4dr Sedan4dr SUV4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
7-speed manually-shiftable automatic  $1200$1200
AWD$1700$1700$1700 
RWD   $0
Accessories 
Active noise reduction$0$0  
Adaptive cruise control, all-speed $850$850$850
Cruise control$150   
Electronic engine sound enhancement $0  
Hands-free trunk or liftgate$100$100  
Power liftgate  $350$350
Power trunk closer$350$350  
Remote start$150$150  
Remote window/roof operation  $15$15
Sunshades, second row$125$125  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Automatic braking, high-speed or partial $200$200$200
Backup collision intervention $150  
Blind spot collision prevention  $150$150
Cross-traffic warning, rear$100$100  
Driver drowsiness monitor  $150$150
Following distance indicator$25$25  
Hands-free driving on limited-access highways $1000  
Knee airbag, passenger$75$75  
Lane departure prevention  $150$150
Lane keeping assist$400$400  
Night vision $1750  
Pedestrian detection$50$50  
Rollover sensor  $50$50
Safety key$5$5  
Surround view video recorder$50$50  
Trailer sway control  $25$25
Vehicle health reports$0$0  
Cargo Management 
Cargo cover  $75$75
Rear seat pass-through$100$100  
Roof rails  $250$250
Climate Control 
Automatic air recirculation  $100$100
Heated windshield washer nozzles  $15$15
Ionizing air filtration$50$50  
Rear air vents  $100$100
Rear air vents with automatic controls$250$250  
Rear dual-zone climate control$125$125  
Rear wiper  $175$175
Residual heat  $50$50
Exterior 
Active grille shutters$0$0  
Bodyside moldings  $75$75
Deep-tinted rear windows  $275$275
Laminated front side windows$200$200  
Rear bumper protector  $40$40
Infotainment 
4G LTE connectivity$0$0  
Android Auto support$100$100  
Apple CarPlay support$100$100  
CD player  $125$125
CD player, remote$100   
DVD-compatible player  $0$0
HDMI port$25$25  
In-vehicle Internet  $150$150
Media drive  $15$15
MP3-compatible player$50 $50$50
Navigation map updates, three years  $0$0
SD Card slot  $25$25
Streaming video device$30$30  
Streaming video support$25$25  
Surround sound$250$250  
Traffic + travel information  $25$25
Traffic information$25$25  
Wi-Fi hotspot$50$50  
Wireless charging station$75$75  
Instruments, Lights, and Mirrors 
Approach detection$25$25  
Compass  $0$0
Cornering lights$50$50  
Fog light, rear  $100$100
Head-up display (HUD)$350$350  
Headlight washers  $50$50
Large color reconfigurable instrument cluster display$250$250  
LED headlights$1000$1000  
Mirror tilt-down in reverse  $25$25
Power-folding mirrors$50$50  
Rear camera mirror$200$200  
Steering-linked headlights  $150$150
Xenon HID headlights  $500$500
Seats and Interior Trim 
Cooled or ventilated front seats$300$300  
Cooled or ventilated second row seats $200  
Folding second row seats  $300$300
Heated second row seats$200$200  
Leather door panel trim $250  
Massage, driver seat $100  
Massage, passenger seat $100  
Massage, second row seats $150  
Power 4-way lumbar adjuster, second row seats $225  
Power headrest height adjuster, driver seat  $50$50
Power headrest height adjuster, passenger seat  $50$50
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, 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   
Upholstered instrument panel, leather $1000  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500  
Adaptive dampers - mechanical  $100$100
Rear wheel steering $1500  
Total Value of Features$8,860$17,585$7,710$6,010
Value of Feature Adjustments$2,850$11,575$1,700$0
Value of Feature Adjustments-2,700-10,999-1,5830

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Specifications Comparison: Cadillac CT6 vs. Mercedes-Benz GLK

Model Year20182015
ModelCT6GLK
Body4dr Sedan4dr SUV
Wheelbase122.4 in108.5 in
Length204.0 in178.3 in
Width74.0 in74.3 in
Height57.9 in66.9 in
Curb Weight3,648 lb.4,080 lb.
Fuel Capacity19.5 gal.17.4 gal.
Row 1 Headroom40.1 in39.8 in
Row 1 Shoulder Room58.3 in55.2 in
Row 1 Hip Room55.8 in53.2 in
Row 1 Legroom42.3 in41.4 in
Row 2 Headroom38.0 in39.7 in
Row 2 Shoulder Room56.1 in55.4 in
Row 2 Hip Room53.4 in52.5 in
Row 2 Legroom40.4 in35.1 in
Cargo Volume,
Minimum
15.3 ft323.3 ft3
Cargo Volume,
Maximum
15.354.7 ft3

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Option Package Details
Cadillac CT6 Premium Luxury

Rear Seat Package
FeatureValueRequested?
Rear air vents with automatic controls150No
Rear dual-zone climate control125No
Entertainment system with dual headrest screens1200Yes
Ionizing air filtration50No
HDMI port25No
Streaming video support25No
Streaming video device30No
Total Requested120075%
Total Not Requested40525%

Option Package Details
Mercedes-Benz GLK GLK250

Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested70078%
Total Not Requested20022%
Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
Voice control for external devices0Yes
App support0Yes
Navigation map updates, three years0No
DVD-compatible player0No
Media drive15No
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested92583%
Total Not Requested19017%
Premium 1 Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Satellite radio200Yes
Power liftgate350No
Auto-dimming driver-side mirror75Yes
Compass0No
AC power outlet100Yes
Panoramic sunroof1200Yes
Mirror tilt-down in reverse25No
iPod integration100Yes
Total Requested202584%
Total Not Requested37516%
Parking Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Parking guidance system - active500Yes
Around view cameras300Yes
Total Requested1200100%
Total Not Requested00%
Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat100Yes
Memory system, passenger seat150Yes
Total Requested115096%
Total Not Requested504%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200Yes
Forward collision warning200Yes
Blind spot intervention150No
Total Requested185093%
Total Not Requested1507%

Option Package Details
Mercedes-Benz GLK GLK350

Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested70078%
Total Not Requested20022%
Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
Voice control for external devices0Yes
App support0Yes
Navigation map updates, three years0No
DVD-compatible player0No
Media drive15No
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested92583%
Total Not Requested19017%
Premium 1 Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Satellite radio200Yes
Power liftgate350No
Auto-dimming driver-side mirror75Yes
Compass0No
AC power outlet100Yes
Panoramic sunroof1200Yes
Mirror tilt-down in reverse25No
iPod integration100Yes
Total Requested202584%
Total Not Requested37516%
Parking Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Parking guidance system - active500Yes
Around view cameras300Yes
Total Requested1200100%
Total Not Requested00%
Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat100Yes
Memory system, passenger seat150Yes
Total Requested115096%
Total Not Requested504%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200Yes
Forward collision warning200Yes
Blind spot intervention150No
Total Requested185093%
Total Not Requested1507%

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