Mercedes-Benz C-Class Mercedes-Benz C-Class 2018 Cadillac CT6 Cadillac CT6 2018

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

Join Us

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

Lowest Total Price: $54,380

Mercedes-Benz C-Class C300   
Difference: $31,405

Lowest Total Invoice: $50,646

Mercedes-Benz C-Class C300   
Difference: $30,870

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018201820182018
ModelC-ClassC-ClassC-ClassC-ClassCT6
TrimC300AMG C43AMG C63AMG C63 SPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $40,250 $53,400 $66,100 $73,700 $84,295
Base Invoice $37,433 $49,662 $61,473 $68,541 $80,080
Advanced Lighting Package 1,900 1,900 1,050 1,050  
Premium 1 Package 1,250        
designo Package 3,800 3,100 3,100 500  
Heated front seats 580        
Parking Assist Package 1,090 1,090 1,090 1,090  
Garmin Map Pilot 625 625 625 625  
Head-up display (HUD) 990 990 990 990  
Cooled or ventilated front seats 450 450 450 450  
Sunshades, second row 380 380 380 380  
Panoramic sunroof 1,000 1,000 1,000 1,000  
Rear spoiler 350       495
Metallic paint (extra cost) 720 720 720 720  
Carbon fiber rear spoiler   700      
Advanced Lighting Package 1,767 1,767 977 977  
Premium 1 Package 1,163        
designo Package 3,534 2,883 2,883 465  
Heated front seats 539        
Parking Assist Package 1,014 1,014 1,014 1,014  
Garmin Map Pilot 581 581 581 581  
Head-up display (HUD) 921 921 921 921  
Cooled or ventilated front seats 419 419 419 419  
Sunshades, second row 354 354 353 353  
Panoramic sunroof 930 930 930 930  
Rear spoiler 326       441
Metallic paint (extra cost) 670 670 670 670  
Carbon fiber rear spoiler   651      
Options (change) 13,135 10,955 9,405 6,805 495
Options (change) 12,218 10,190 8,748 6,330 441
Destination 995 995 995 995 995
Total Price $54,380 $65,350 $76,500 $81,500 $85,785
Total Invoice $50,646 $60,847 $71,216 $75,866 $81,516

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 C-Class 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 C-Class vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Mercedes-Benz C-Class C300
TrueDelta Adjusted Price Difference: $18,925
TrueDelta Adjusted Invoice Difference: $19,011
Model Year20182018201820182018
ModelC-ClassC-ClassC-ClassC-ClassCT6
TrimC300AMG C43AMG C63AMG C63 SPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine241hp I4362hp V6469hp V8503hp V8335hp V6
TransmissionT9T9T7T7T8
DrivetrainRWDAWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 5?, 5590, 13590, 13?, 34
Tire (rear if not all the same)225/50-17225/45-18245/40-18245/35-19245/40-20
Total Price$54,380$65,350$76,500$81,500$85,785
Adjustments for Features0-2,425-1,175-1,875-12,480
Feature-Adjusted Total Price$54,380$62,925$75,325$79,625$73,305
Cost Above Minimum$0$8,545$20,945$25,245$0
Total Invoice$50,646$60,847$71,216$75,866$81,516
Adjustments for Features0-2,258-1,094-1,745-11,859
Feature-Adjusted Total Invoice$50,646$58,589$70,122$74,121$69,657
Cost Above Minimum$0$7,943$19,476$23,475$0

Return to top

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

Model Year20182018201820182018
ModelC-ClassC-ClassC-ClassC-ClassCT6
TrimC300AMG C43AMG C63AMG C63 SPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400$1400   
7-speed manually-shiftable automatic  $1200$1200 
8-speed manually-shiftable automatic    $1300
RWD$0 $0$0 
AWD $1700  $1700
Accessories 
AC power outlet    $100
Active noise reduction    $0
Adaptive cruise control, all-speed    $850
Cruise control$150$150$150$150 
Electronic engine sound enhancement    $0
Hands-free trunk or liftgate    $100
Heated steering wheel    $100
Power trunk closer    $350
Remote climate control$25$25$25$25 
Remote start    $150
Remote start via app$75$75$75$75 
Remote window/roof operation$15$15$15$15 
Brakes, Airbags, and Other Safety 
Backup collision intervention    $150
Cross-traffic warning, rear    $100
Driver drowsiness monitor$150$150$150$150 
Following distance indicator    $25
Hands-free driving on limited-access highways    $1000
Knee airbag, passenger    $75
Lane departure warning    $200
Lane keeping assist    $400
Night vision    $1750
Pedestrian detection    $50
Rear side airbags$300$300$300$300 
Safety key    $5
Surround view video recorder    $50
Temporary spare tire    $150
Tires, run-flat$150$150   
Torque vectoring, brake-based$100$100$100$100 
Vehicle health reports    $0
Cargo Management 
Console with shifter    $150
Console without shifter$150$150$150$150 
Overhead sunglass holder$25$25$25$25 
Rear seat pass-through    $100
Climate Control 
Automatic air recirculation$100$100$100$100 
Heated windshield washer nozzles$15$15$15$15 
Ionizing air filtration    $50
Rear air vents$100$100$100$100 
Rear air vents with automatic controls    $250
Rear dual-zone climate control    $125
Drivetrain 
Active rear differential   $500 
Electronically-variable engine mounts (performance-oriented)   $500 
Limited-slip rear differential  $300  
Engine / Motor 
Dual-mode exhaust  $250$250 
Raised top speed limiter   $0 
Exterior 
Active grille shutters    $0
Body kit $0$0$0 
Carbon fiber rear spoiler $300   
Laminated front side windows    $200
Painted brake calipers (optional)   $0 
Rear spoiler$200 $200$200$200
Infotainment 
4G LTE connectivity    $0
Android Auto support    $100
App support    $0
Apple CarPlay support    $100
Aux input    $50
CD player$125$125$125$125 
Entertainment system with dual headrest screens    $1200
HDMI port    $25
In-vehicle Internet$150$150$150$150 
MP3-compatible player$50$50$50$50 
SD Card slot$25$25$25$25 
Streaming video device    $30
Streaming video support    $25
Surround sound  $250$250$250
Voice control for external devices    $0
Wireless charging station    $75
Instruments, Lights, and Mirrors 
Analog clock$25    
Approach detection    $25
Boost gauge $75$75$75 
Chronometer $100$100$100 
Compass$0$0$0$0 
Fog light, rear$100$100$100$100 
Interior ambient lighting    $150
Interior ambient lighting, configurable$150$150$150$150 
Large color reconfigurable instrument cluster display    $250
Mirror tilt-down in reverse$25$25$25$25 
Rear camera mirror    $200
Steering-linked headlights$150$150$150$150 
Seats and Interior Trim 
Cooled or ventilated second row seats    $200
Folding second row seats$300$300$300$300 
Heated second row seats    $200
Leather-wrapped steering wheel$150$150$150 $150
Massage, driver seat    $100
Massage, passenger seat    $100
Massage, second row seats    $150
Metal pedals $75$75$75 
Power 4-way lumbar adjuster, second row seats    $225
Power headrest height adjuster, driver seat$50$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50$50 
Power recliner, second row seats    $150
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 steering wheel   $150 
Upholstered instrument panel$300$300$300$300 
Upholstered instrument panel, leather    $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500$500$500
Adaptive dampers - mechanical$100    
Crosswind stabilization$50$50$50$50 
Electronic systems calibration selector$200$200$200$200 
Rear wheel steering    $1500
Sport suspension (upgrade) $0$0$0 
Suggestive steering$0$0$0$0 
Transmission 
Launch control  $100$100 
Total Value of Features$4,955$7,380$6,130$6,830$17,435
Value of Feature Adjustments$0$2,425$1,175$1,875$12,480
Value of Feature Adjustments0-2,258-1,094-1,745-11,859

Return to top

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

Model Year20182018
ModelC-ClassCT6
Body4dr Sedan4dr Sedan
Wheelbase111.8 in122.4 in
Length184.5 in204.0 in
Width71.3 in74.0 in
Height56.8 in57.9 in
Curb Weight3,418 lb.3,648 lb.
Fuel Capacity17.4 gal.19.5 gal.
Row 1 Headroom37.1 in40.1 in
Row 1 Shoulder Room55.3 in58.3 in
Row 1 Hip Room0.0 in55.8 in
Row 1 Legroom41.7 in42.3 in
Row 2 Headroom37.1 in38.0 in
Row 2 Shoulder Room55.0 in56.1 in
Row 2 Hip Room0.0 in53.4 in
Row 2 Legroom35.2 in40.4 in
Cargo Volume12.6 ft315.3 ft3

Return to top

Option Package Details
Mercedes-Benz C-Class C300

Advanced Lighting Package
FeatureValueRequested?
Illuminated door sill trim plates100Yes
LED tail lights0No
Interior ambient lighting, configurable150No
Steering-linked headlights150No
Cornering lights50Yes
Auto-dimming headlights200Yes
LED headlights250Yes
Total Requested60067%
Total Not Requested30033%
Premium 1 Package
FeatureValueRequested?
Satellite radio200Yes
Proximity key250Yes
Blind spot warning system200Yes
Total Requested650100%
Total Not Requested00%
designo Package
FeatureValueRequested?
Leather door panel trim250Yes
Upgraded leather upholstery0No
Special interior trim0No
Dark-colored headliner (optional)0No
Upholstered instrument panel300Yes
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Power thigh support length adjuster, passenger seat100Yes
Memory system, passenger seat150Yes
Total Requested170097%
Total Not Requested503%
Parking Assist Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Semi-automated parking system500Yes
Around view cameras300Yes
Total Requested1200100%
Total Not Requested00%
Garmin Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Total Requested725100%
Total Not Requested00%

Option Package Details
Mercedes-Benz C-Class AMG C43

Advanced Lighting Package
FeatureValueRequested?
Illuminated door sill trim plates100Yes
LED tail lights0No
Interior ambient lighting, configurable150No
Steering-linked headlights150No
Cornering lights50Yes
Auto-dimming headlights200Yes
LED headlights250Yes
Total Requested60067%
Total Not Requested30033%
Parking Assist Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Semi-automated parking system500Yes
Around view cameras300Yes
Total Requested1200100%
Total Not Requested00%
Garmin Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Total Requested725100%
Total Not Requested00%
designo Package
FeatureValueRequested?
Leather door panel trim250Yes
Upgraded leather upholstery0No
Special interior trim0No
Leather seating surfaces900Yes
Total Requested1150100%
Total Not Requested00%

Option Package Details
Mercedes-Benz C-Class AMG C63

Advanced Lighting Package
FeatureValueRequested?
Interior ambient lighting, configurable150No
Steering-linked headlights150No
Cornering lights50Yes
Auto-dimming headlights200Yes
LED headlights250Yes
Total Requested50063%
Total Not Requested30037%
designo Package
FeatureValueRequested?
Special interior trim0No
Leather door panel trim250Yes
Upgraded leather upholstery0No
Leather seating surfaces900Yes
Total Requested1150100%
Total Not Requested00%
Parking Assist Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Semi-automated parking system500Yes
Around view cameras300Yes
Total Requested1200100%
Total Not Requested00%
Garmin Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Total Requested725100%
Total Not Requested00%

Option Package Details
Mercedes-Benz C-Class AMG C63 S

Advanced Lighting Package
FeatureValueRequested?
LED tail lights0No
Interior ambient lighting, configurable150No
Steering-linked headlights150No
Cornering lights50Yes
Auto-dimming headlights200Yes
LED headlights250Yes
Total Requested50063%
Total Not Requested30037%
Parking Assist Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Semi-automated parking system500Yes
Around view cameras300Yes
Total Requested1200100%
Total Not Requested00%
Garmin Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Total Requested725100%
Total Not Requested00%
designo Package
FeatureValueRequested?
Special interior trim0No
Leather door panel trim250Yes
Total Requested250100%
Total Not Requested00%

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 Sedans, Wagons, Coupes, and Convertibles.
See TrueDelta's information for all Mercedes-Benz models.