Mercedes-Benz GLK Mercedes-Benz GLK 2015 Cadillac CT6 Cadillac CT6 2019

We are 103,000+ car owners sharing real-world car information.

Join Us

Mercedes-Benz GLK vs. Cadillac CT6 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.

Mercedes-Benz GLK vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $57,715

Mercedes-Benz GLK GLK350   
Difference: $5,445

Lowest Total Invoice: $53,744

Mercedes-Benz GLK GLK350   
Difference: $6,064

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520192019
ModelGLKGLKCT6CT6
TrimGLK250GLK350Premium LuxuryPlatinum
Body4dr SUV4dr SUV4dr Sedan4dr Sedan
Base Price $39,400 $37,900 $58,095 $86,795
Base Invoice $36,642 $35,247 $55,190 $82,455
Premium 1 Package 3,450 3,450    
Parking Assistance Package 1,290 1,290    
Leather Package 1,850 1,850    
Multimedia Package 2,970 2,970    
Driver Assistance Package 2,950 2,950    
Lighting Package 1,290 1,290    
Metallic paint (extra cost) 720 720 625  
Heated steering wheel 250 250    
Illuminated door sill trim plates 750 750    
Proximity key 650 650    
Interior ambient lighting 310 310    
Heated front seats 750 750    
Rear spoiler 410 410 495 495
Entertainment system with dual headrest screens 1,250 1,250    
Rear Seat Package     2,700  
CD player, remote     250  
Premium 1 Package 3,209 3,209    
Parking Assistance Package 1,200 1,200    
Leather Package 1,721 1,721    
Multimedia Package 2,762 2,762    
Driver Assistance Package 2,744 2,744    
Lighting Package 1,200 1,200    
Metallic paint (extra cost) 670 670 556  
Heated steering wheel 233 233    
Illuminated door sill trim plates 698 698    
Proximity key 605 605    
Interior ambient lighting 288 288    
Heated front seats 698 698    
Rear spoiler 381 381 441 441
Entertainment system with dual headrest screens 1,163 1,163    
Rear Seat Package     2,403  
CD player, remote     223  
Options (change) 18,890 18,890 4,070 495
Options (change) 17,572 17,572 3,623 441
Destination 925 925 995 995
Total Price $59,215 $57,715 $63,160 $88,285
Total Invoice $55,139 $53,744 $59,808 $83,891

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mercedes-Benz GLK dealer quotes or Cadillac CT6 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz GLK GLK250
TrueDelta Adjusted Price Difference: $4,295
TrueDelta Adjusted Invoice Difference: $4,974
Model Year2015201520192019
ModelGLKGLKCT6CT6
TrimGLK250GLK350Premium LuxuryPlatinum
Body4dr SUV4dr SUV4dr Sedan4dr Sedan
Engine200hp I4 D302hp V6237hp I4404hp V6
TransmissionT7T7T10T10
DrivetrainAWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 6?, 6?, 10?, 34
Tire (rear if not all the same)235/50-19235/50-19235/50-18245/45-19
Total Price$59,215$57,715$63,160$88,285
Adjustments for Features-1,7000-1,350-11,775
Feature-Adjusted Total Price$57,515$57,715$61,810$76,510
Cost Above Minimum$0$200$0$14,700
Total Invoice$55,139$53,744$59,808$83,891
Adjustments for Features-1,5830-1,278-11,189
Feature-Adjusted Total Invoice$53,556$53,744$58,530$72,702
Cost Above Minimum$0$188$0$14,172

Return to top

Features Comparison: Mercedes-Benz GLK vs. Cadillac CT6

Model Year2015201520192019
ModelGLKGLKCT6CT6
TrimGLK250GLK350Premium LuxuryPlatinum
Body4dr SUV4dr SUV4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200  
10-speed manually-shiftable automatic  $1500$1500
AWD$1700  $1700
RWD $0$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$7,710$6,010$7,360$17,785
Value of Feature Adjustments$1,700$0$1,350$11,775
Value of Feature Adjustments-1,5830-1,278-11,189

Return to top

Specifications Comparison: Mercedes-Benz GLK vs. Cadillac CT6

Model Year20152019
ModelGLKCT6
Body4dr SUV4dr Sedan
Wheelbase108.5 in122.4 in
Length178.3 in205.8 in
Width74.3 in74.0 in
Height66.9 in58.0 in
Curb Weight4,080 lb.3,709 lb.
Fuel Capacity17.4 gal.19.5 gal.
Row 1 Headroom39.8 in40.2 in
Row 1 Shoulder Room55.2 in58.3 in
Row 1 Hip Room53.2 in55.9 in
Row 1 Legroom41.4 in42.3 in
Row 2 Headroom39.7 in38.0 in
Row 2 Shoulder Room55.4 in56.2 in
Row 2 Hip Room52.5 in53.5 in
Row 2 Legroom35.1 in40.4 in
Cargo Volume,
Minimum
23.3 ft315.3 ft3
Cargo Volume,
Maximum
54.7 ft315.3 ft3

Return to top

Option Package Details
Mercedes-Benz GLK GLK250

Premium 1 Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Satellite radio200Yes
Power liftgate350No
Auto-dimming driver-side mirror75Yes
Compass0No
AC power outlet100Yes
Panoramic sunroof1200Yes
Mirror tilt-down in reverse25No
iPod integration100Yes
Total Requested210085%
Total Not Requested37515%
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%
Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
Voice control for external devices0Yes
Navigation map updates, three years0No
DVD-compatible player0No
Media drive15No
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested92583%
Total Not Requested19017%
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%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested70078%
Total Not Requested20022%

Option Package Details
Mercedes-Benz GLK GLK350

Premium 1 Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Satellite radio200Yes
Power liftgate350No
Auto-dimming driver-side mirror75Yes
Compass0No
AC power outlet100Yes
Panoramic sunroof1200Yes
Mirror tilt-down in reverse25No
iPod integration100Yes
Total Requested210085%
Total Not Requested37515%
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%
Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
Voice control for external devices0Yes
Navigation map updates, three years0No
DVD-compatible player0No
Media drive15No
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested92583%
Total Not Requested19017%
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%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested70078%
Total Not Requested20022%

Option Package Details
Cadillac CT6 Premium Luxury

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%
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%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all SUVs
See TrueDelta's information for all Mercedes-Benz models.