Mercedes-Benz GL Mercedes-Benz GL 2008 Cadillac CT6 Cadillac CT6 2019

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Mercedes-Benz GL 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 GL vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $83,115

Mercedes-Benz GL GL550   
Difference: $4,815

Lowest Total Invoice: $77,359

Mercedes-Benz GL GL550   
Difference: $6,216

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082019
ModelGLCT6
TrimGL550Platinum
Body4dr SUV4dr Sedan
Base Price $77,375 $86,795
Base Invoice $71,959 $82,455
Cargo tray 160  
Heated steering wheel 0  
Illuminated door sill trim plates 550  
Proximity key 1,110  
iPod integration 375  
Entertainment system with dual headrest screens 2,670  
Cargo organizer   140
Cargo tray 149  
Heated steering wheel 0  
Illuminated door sill trim plates 512  
Proximity key 1,032  
iPod integration 349  
Entertainment system with dual headrest screens 2,483  
Cargo organizer   125
Options (change) 4,865 140
Options (change) 4,525 125
Destination 875 995
Total Price $83,115 $87,930
Total Invoice $77,359 $83,575

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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 Mercedes-Benz GL dealer quotes or Cadillac CT6 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum
TrueDelta Adjusted Price Difference: $2,570
TrueDelta Adjusted Invoice Difference: $803
Model Year20082019
ModelGLCT6
TrimGL550Platinum
Body4dr SUV4dr Sedan
Engine382hp V8404hp V6
TransmissionT7T10
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)440, 12?, 34
Tire (rear if not all the same)295/40-21245/45-19
Total Price$83,115$87,930
Adjustments for Features0-7,385
Feature-Adjusted Total Price$83,115$80,545
Total Invoice$77,359$83,575
Adjustments for Features0-7,019
Feature-Adjusted Total Invoice$77,359$76,556

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Features Comparison: Mercedes-Benz GL vs. Cadillac CT6

Model Year20082019
ModelGLCT6
TrimGL550Platinum
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
10-speed manually-shiftable automatic $1500
AWD$1700$1700
Accessories 
AC power outlet $100
Active noise reduction $0
Adaptive cruise control, all-speed $850
Cruise control$150 
Electronic engine sound enhancement $0
Hands-free trunk or liftgate $100
Power flip-out rear side windows$125 
Power liftgate$350 
Power trunk closer $350
Remote app $25
Remote start $150
Remote window/roof operation$15 
Semi-automated parking system $500
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Around view cameras $500
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Backup collision intervention $150
Blind spot warning system $200
Cross-traffic warning, rear $100
Following distance indicator $25
Forward collision warning $200
Hands-free driving on limited-access highways $1000
Hill descent control$250 
Knee airbag, driver $75
Knee airbag, passenger $75
Lane departure warning $200
Lane keeping assist $400
Night vision $1750
Pedestrian detection $50
Radar- or camera-based collision preparation system $0
Rear side airbags$300 
Rearview camera$200 
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 
Cargo area partition net$40 
Cargo cover$75 
Cargo tray$40 
Console with shifter $150
Console without shifter$150 
Rear seat pass-through $100
Roof rack$300 
Climate Control 
Heated windshield washer nozzles$15 
Ionizing air filtration $50
Rear dual-zone climate control $125
Rear HVAC unit$400 
Rear wiper$175 
Residual heat$50 
Engine / Motor 
Automatic start / stop $150
Exterior 
Active grille shutters $0
Bodyside moldings$75 
Deep-tinted rear windows$275 
Glass roof panel(s)$300 
Laminated front side windows $200
Panoramic sunroof $1200
Rear bumper protector$40 
Running boards$350 
Skid plates$150 
Sunroof$900 
Wheel-lip moldings$75 
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
Aux input $50
Bluetooth audio streaming $25
CD changer, remote$200 
CD player$125 
HD radio $50
HDMI port $25
iPod integration$100 
MP3-compatible player$50 
SMS text-to-speech reader $25
Streaming video device $30
Streaming video support $25
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic information $25
USB port $25
Voice control for external devices $0
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Analog clock$25 
Approach detection $25
Auto-dimming headlights $200
Compass$0 
Fog light, rear$100 
Fog lights$125 
Head-up display (HUD) $350
Headlight washers$50 
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Mirror tilt-down in reverse$25 
Rear camera mirror $200
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Cooled or ventilated front seats $300
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, 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 
Power headrest height adjuster, passenger seat$50 
Power recliner, second row seats $150
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 
Synthetic suede headliner $650
Upholstered instrument panel$300 
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Rear wheel steering $1500
Total Value of Features$13,100$20,485
Value of Feature Adjustments$0$7,385
Value of Feature Adjustments0-7,019

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Specifications Comparison: Mercedes-Benz GL vs. Cadillac CT6

Model Year20082019
ModelGLCT6
Body4dr SUV4dr Sedan
Wheelbase121.1 in122.4 in
Length200.6 in205.8 in
Width76.0 in74.0 in
Height72.4 in58.0 in
Curb Weight5,281 lb.3,709 lb.
Fuel Capacity26.0 gal.19.5 gal.
Row 1 Headroom40.1 in40.2 in
Row 1 Shoulder Room58.3 in58.3 in
Row 1 Hip Room0.0 in55.9 in
Row 1 Legroom40.3 in42.3 in
Row 2 Headroom40.6 in38.0 in
Row 2 Shoulder Room58.9 in56.2 in
Row 2 Hip Room0.0 in53.5 in
Row 2 Legroom39.5 in40.4 in
Row 3 Headroom38.2 in0.0 in
Row 3 Shoulder Room50.5 in0.0 in
Row 3 Legroom34.2 in0.0 in
Cargo Volume,
Minimum
14.3 ft315.3 ft3
Cargo Volume,
Behind R2
43.8 ft315.3 ft3
Cargo Volume,
Maximum
83.3 ft315.3 ft3

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