Mercedes-Benz M-Class Mercedes-Benz M-Class 2008 Cadillac CT6 Cadillac CT6 2018

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Mercedes-Benz M-Class 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 M-Class vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $74,015

Cadillac CT6 Premium Luxury   
Difference: $22,800

Lowest Total Invoice: $70,141

Cadillac CT6 Premium Luxury   
Difference: $19,958

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820182018
ModelM-ClassCT6CT6
TrimML63 AMGPremium LuxuryPlatinum
Body4dr SUV4dr Sedan4dr Sedan
Base Price $87,000 $65,295 $84,295
Base Invoice $80,910 $62,030 $80,080
Obstacle detection, rear 770    
Illuminated door sill trim plates 550    
Proximity key 1,110    
Voice control for nav and audio 510    
iPod integration 375    
Cargo mat 160 150 150
Heated second row seats 595    
Entertainment system with dual headrest screens 2,670    
Adaptive cruise control 2,200    
Rear Seat Package   2,700  
CD player, remote   250  
Metallic paint (extra cost)   625  
3.0L V6   4,000 4,000
Obstacle detection, rear 716    
Illuminated door sill trim plates 512    
Proximity key 1,032    
Voice control for nav and audio 474    
iPod integration 349    
Cargo mat 149 134 134
Heated second row seats 553    
Entertainment system with dual headrest screens 2,483    
Adaptive cruise control 2,046    
Rear Seat Package   2,403  
CD player, remote   223  
Metallic paint (extra cost)   556  
3.0L V6   3,800 3,800
Options (change) 8,940 7,725 4,150
Options (change) 8,314 7,116 3,934
Destination 875 995 995
Total Price $96,815 $74,015 $89,440
Total Invoice $90,099 $70,141 $85,009

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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 M-Class dealer quotes or Cadillac CT6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz M-Class vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Cadillac CT6 Premium Luxury
TrueDelta Adjusted Price Difference: $23,250
TrueDelta Adjusted Invoice Difference: $20,384
Model Year200820182018
ModelM-ClassCT6CT6
TrimML63 AMGPremium LuxuryPlatinum
Body4dr SUV4dr Sedan4dr Sedan
Engine503hp V8404hp V6404hp V6
TransmissionT7T8T8
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)11/14 MPG18/26 MPG18/26 MPG
Audio (watts, speakers)440, 12?, 10?, 34
Tire (rear if not all the same)295/40-20245/45-19245/40-20
Total Price$96,815$74,015$89,440
Adjustments for Features0-450-9,175
Feature-Adjusted Total Price$96,815$73,565$80,265
Cost Above Minimum$0$0$6,700
Total Invoice$90,099$70,141$85,009
Adjustments for Features0-426-8,720
Feature-Adjusted Total Invoice$90,099$69,715$76,289
Cost Above Minimum$0$0$6,574

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Features Comparison: Mercedes-Benz M-Class vs. Cadillac CT6

Model Year200820182018
ModelM-ClassCT6CT6
TrimML63 AMGPremium LuxuryPlatinum
Body4dr SUV4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200  
8-speed manually-shiftable automatic $1300$1300
AWD$1700$1700$1700
Accessories 
AC power outlet $100$100
Active noise reduction $0$0
Adaptive cruise control$600  
Adaptive cruise control, all-speed  $850
Cruise control $150 
Electronic engine sound enhancement  $0
Hands-free trunk or liftgate $100$100
Heated steering wheel $100$100
Power liftgate$350  
Power trunk closer $350$350
Remote app $25$25
Remote start $150$150
Remote window/roof operation$15  
Semi-automated parking system $500$500
Sunshades, second row $125$125
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0  
Around view cameras $500$500
Automatic braking, high-speed or partial  $200
Automatic braking, low-speed $200$200
Backup collision intervention  $150
Blind spot warning system $200$200
Cross-traffic warning, rear $100$100
Following distance indicator $25$25
Forward collision warning $200$200
Hands-free driving on limited-access highways  $1000
Hill descent control$250  
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Lane departure warning $200$200
Lane keeping assist $400$400
Night vision  $1750
Pedestrian detection $50$50
Radar- or camera-based collision preparation system $0$0
Rear side airbags$300  
Rearview camera$200  
Rollover sensor$50  
Safety key $5$5
Surround view video recorder $50$50
Trailer sway control$25  
Vehicle health reports $0$0
Cargo Management 
Cargo area partition net$40  
Cargo area rails w/tie downs$50  
Cargo cover$75  
Console with shifter $150$150
Console without shifter$150  
Rear seat pass-through $100$100
Roof rails$250  
Climate Control 
Automatic air recirculation$100  
Heated windshield washer nozzles$15  
Ionizing air filtration $50$50
Rear dual-zone climate control $125$125
Rear wiper$175  
Residual heat$50  
Engine / Motor 
Automatic start / stop $150$150
Exterior 
Active grille shutters $0$0
Bodyside moldings$75  
Deep-tinted rear windows$275  
Laminated front side windows $200$200
Panoramic sunroof $1200$1200
Rear bumper protector$40  
Running boards$350  
Sunroof$900  
Wheel-lip moldings$75  
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
Aux input $50$50
Bluetooth audio streaming $25$25
CD changer, remote$200  
CD player$125  
CD player, remote $100 
HD radio $50$50
HDMI port $25$25
iPod integration$100  
MP3-compatible player$50$50 
SMS text-to-speech reader $25$25
Streaming video device $30$30
Streaming video support $25$25
Telematics service, such as OnStar$200  
Telematics service, such as OnStar, with navigation $225$225
Traffic information $25$25
USB port $25$25
Voice control for external devices $0$0
Wi-Fi hotspot $50$50
Wireless charging station $75$75
Instruments, Lights, and Mirrors 
Approach detection $25$25
Auto-dimming headlights $200$200
Chronometer$100  
Fog light, rear$100  
Fog lights$125  
Head-up display (HUD) $350$350
Headlight washers$50  
Interior ambient lighting $150$150
Large color reconfigurable instrument cluster display $250$250
LED headlights $1000$1000
Mirror tilt-down in reverse$25  
Rear camera mirror $200$200
Steering-linked headlights$150  
Xenon HID headlights$500  
Seats and Interior Trim 
Cooled or ventilated second row seats  $200
Folding second row seats$300  
Leather door panel trim$250 $250
Massage, driver seat  $100
Massage, passenger seat  $100
Massage, second row seats  $150
Metal pedals$75  
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 thigh support length adjuster, driver seat$100 $100
Power thigh support length adjuster, passenger seat$100 $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
Synthetic suede inserts in leather seating surfaces$0  
Upholstered instrument panel $300 
Upholstered instrument panel, leather  $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 $500
Air suspension, auto-leveling and height adjustable$1000  
Rear wheel steering  $1500
Sport suspension (upgrade)$0  
Total Value of Features$11,660$12,110$20,835
Value of Feature Adjustments$0$450$9,175
Value of Feature Adjustments0-426-8,720

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Specifications Comparison: Mercedes-Benz M-Class vs. Cadillac CT6

Model Year20082018
ModelM-ClassCT6
Body4dr SUV4dr Sedan
Wheelbase114.7 in122.4 in
Length188.5 in204.0 in
Width75.2 in74.0 in
Height71.5 in57.9 in
Curb Weight5,093 lb.4,085 lb.
Fuel Capacity25.1 gal.19.5 gal.
Row 1 Headroom39.9 in40.1 in
Row 1 Shoulder Room59.9 in58.3 in
Row 1 Hip Room55.0 in55.8 in
Row 1 Legroom42.2 in42.3 in
Row 2 Headroom39.8 in38.0 in
Row 2 Shoulder Room59.8 in56.1 in
Row 2 Hip Room0.0 in53.4 in
Row 2 Legroom40.0 in40.4 in
Cargo Volume,
Minimum
29.4 ft315.3 ft3
Cargo Volume,
Maximum
72.4 ft315.3 ft3

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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 controls150Yes
Rear dual-zone climate control125No
Entertainment system with dual headrest screens1200Yes
Ionizing air filtration50No
HDMI port25No
Streaming video support25No
Streaming video device30No
Total Requested135084%
Total Not Requested25516%

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