Cadillac CT6 Cadillac CT6 2018 Mercedes-Benz GLS Mercedes-Benz GLS 2017

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Cadillac CT6 vs. Mercedes-Benz GLS 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 GLS Invoice Comparison

Lowest Total Price: $89,845

Cadillac CT6 Platinum   
Difference: $37,790

Lowest Total Invoice: $85,369

Cadillac CT6 Platinum   
Difference: $33,396

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182017
ModelCT6GLS
TrimPlatinumAMG GLS63
Body4dr Sedan4dr SUV
Base Price $84,295 $124,100
Base Invoice $80,080 $115,413
Cargo net 60  
Rear spoiler 495  
3.0L V6 4,000  
Ionizing air filtration   280
Sunshades, second row   380
Entertainment system with dual headrest screens   1,950
Cargo net 53  
Rear spoiler 441  
3.0L V6 3,800  
Ionizing air filtration   260
Sunshades, second row   353
Entertainment system with dual headrest screens   1,814
Options (change) 4,555 2,610
Options (change) 4,294 2,427
Destination 995 925
Total Price $89,845 $127,635
Total Invoice $85,369 $118,765

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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 GLS dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum
TrueDelta Adjusted Price Difference: $37,440
TrueDelta Adjusted Invoice Difference: $33,070
Model Year20182017
ModelCT6GLS
TrimPlatinumAMG GLS63
Body4dr Sedan4dr SUV
Engine404hp V6550hp V8
TransmissionT8T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/26 MPG13/17 MPG
Audio (watts, speakers)?, 34830, 14
Tire (rear if not all the same)245/40-20295/40-21
Total Price$89,845$127,635
Adjustments for Features0-350
Feature-Adjusted Total Price$89,845$127,285
Total Invoice$85,369$118,765
Adjustments for Features0-326
Feature-Adjusted Total Invoice$85,369$118,439

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Features Comparison: Cadillac CT6 vs. Mercedes-Benz GLS

Model Year20182017
ModelCT6GLS
TrimPlatinumAMG GLS63
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Active noise reduction$0 
Electronic engine sound enhancement$0 
Hands-free trunk or liftgate$100 
Heated / cooled cup holders, front row $75
Heated steering wheel$100 
Power door closers $300
Power flip-out rear side windows $125
Power liftgate $350
Power trunk closer$350 
Remote climate control $25
Remote start$150 
Remote start via app $75
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Backup collision intervention$150 
Blind spot collision prevention $150
Cross-traffic warning, rear$100 
Driver drowsiness monitor $150
Following distance indicator$25 
Hands-free driving on limited-access highways$1000 
Hill descent control $250
Knee airbag, passenger$75 
Lane departure prevention $150
Lane keeping assist$400 
Night vision$1750 
Pedestrian detection$50 
Rear side airbags $300
Rollover sensor $50
Safety key$5 
Side curtain airbags$350 
Side curtain airbags, three rows $500
Surround view video recorder$50 
Trailer sway control $25
Vehicle health reports$0 
Cargo Management 
Aluminum roof rails $250
Cargo cover $75
Console with shifter$150 
Console without shifter $150
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation $100
Heated windshield washer nozzles $15
Rear dual-zone climate control$125 
Rear HVAC unit $400
Rear wiper $175
Exterior 
Active grille shutters$0 
Deep-tinted rear windows $275
Glass roof panel(s) $300
Rear bumper protector $40
Running boards $350
Wheel-lip moldings $75
Infotainment 
4G LTE connectivity$0 
Aux input$50 
CD player $125
DVD-compatible player $0
HDMI port$25 
In-vehicle Internet $150
Media drive $15
MP3-compatible player $50
Navigation map updates, three years $0
SD Card slot $25
Streaming video device$30 
Streaming video support$25 
Traffic + travel information $25
Traffic information$25 
Voice control for external devices$0 
Wireless charging station$75 
Instruments, Lights, and Mirrors 
Adaptive headlights $200
Analog clock $25
Approach detection$25 
Compass $0
Cornering lights$50 
Fog light, rear $100
Head-up display (HUD)$350 
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
Large color reconfigurable instrument cluster display$250 
Mirror tilt-down in reverse $25
Rear camera mirror$200 
Seats and Interior Trim 
Cooled or ventilated second row seats$200 
Folding second row seats $300
Leather seating surfaces, third-row seats $200
Manual recliner, second row seats $75
Massage, second row seats$150 
Power 4-way lumbar adjuster, second row seats$225 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power recliner, second row seats$150 
Power release, second row seats $50
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power tilt adjuster, second row seats$150 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Power-folding third row seats $1000
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Air suspension, auto-leveling and height adjustable $1000
Crosswind stabilization $50
Electronic systems calibration selector $200
Rear wheel steering$1500 
Sport suspension (upgrade) $0
Total Value of Features$11,860$12,210
Value of Feature Adjustments$0$350
Value of Feature Adjustments0-326

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Specifications Comparison: Cadillac CT6 vs. Mercedes-Benz GLS

Model Year20182017
ModelCT6GLS
Body4dr Sedan4dr SUV
Wheelbase122.4 in121.1 in
Length204.0 in202.0 in
Width74.0 in76.1 in
Height57.9 in72.8 in
Curb Weight4,085 lb.5,754 lb.
Fuel Capacity19.5 gal.26.4 gal.
Row 1 Headroom40.1 in41.2 in
Row 1 Shoulder Room58.3 in58.5 in
Row 1 Hip Room55.8 in0.0 in
Row 1 Legroom42.3 in40.3 in
Row 2 Headroom38.0 in40.0 in
Row 2 Shoulder Room56.1 in58.3 in
Row 2 Hip Room53.4 in0.0 in
Row 2 Legroom40.4 in38.5 in
Row 3 Headroom0.0 in38.9 in
Row 3 Shoulder Room0.0 in50.5 in
Row 3 Legroom0.0 in35.0 in
Cargo Volume,
Minimum
15.3 ft316.0 ft3
Cargo Volume,
Behind R2
15.349.4 ft3
Cargo Volume,
Maximum
15.393.8 ft3

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