Mercedes-Benz SL Mercedes-Benz SL 2011 Cadillac CT6 Cadillac CT6 2018

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Mercedes-Benz SL 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 SL vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $85,290

Cadillac CT6 Platinum   
Difference: $64,555

Lowest Total Invoice: $81,075

Cadillac CT6 Platinum   
Difference: $58,524

Calculate Payments

  Down Payment Interest Rate Term
Model Year201120112018
ModelSLSLCT6
TrimSL63 AMGSL65 AMGPlatinum
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Base Price $139,050 $198,750 $84,295
Base Invoice $129,316 $184,838 $80,080
Premium 1 Package 3,150    
Obstacle detection, rear 1,170    
Wood trim 0 0  
Illuminated door sill trim plates 700 700  
Adaptive cruise control 2,300 2,300  
Premium 1 Package 2,930    
Obstacle detection, rear 1,088    
Wood trim 0 0  
Illuminated door sill trim plates 651 651  
Adaptive cruise control 2,139 2,139  
Options (change) 7,320 3,000 0
Options (change) 6,808 2,790 0
Destination 875 875 995
Gas Tax 2,600 2,600 0
Total Price $149,845 $205,225 $85,290
Total Invoice $139,599 $191,103 $81,075

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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

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

Request free, no-obligation Mercedes-Benz SL 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 SL vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum
TrueDelta Adjusted Price Difference: $69,095
TrueDelta Adjusted Invoice Difference: $62,840
Model Year201120112018
ModelSLSLCT6
TrimSL63 AMGSL65 AMGPlatinum
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Engine518hp V8604hp V12335hp V6
TransmissionT7T5T8
DrivetrainRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)510, 10510, 10?, 34
Tire (rear if not all the same)255/35-19255/35-19245/40-20
Total Price$149,845$205,225$85,290
Adjustments for Features00-4,540
Feature-Adjusted Total Price$149,845$205,225$80,750
Cost Above Minimum$0$55,380$0
Total Invoice$139,599$191,103$81,075
Adjustments for Features00-4,316
Feature-Adjusted Total Invoice$139,599$191,103$76,759
Cost Above Minimum$0$51,504$0

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Features Comparison: Mercedes-Benz SL vs. Cadillac CT6

Model Year201120112018
ModelSLSLCT6
TrimSL63 AMGSL65 AMGPlatinum
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200  
5-speed manually-shiftable automatic $1000 
8-speed manually-shiftable automatic  $1300
RWD$0$0 
AWD  $1700
Accessories 
AC power outlet  $100
Active noise reduction  $0
Adaptive cruise control$600$600 
Adaptive cruise control, all-speed  $850
Electronic engine sound enhancement  $0
Hands-free trunk or liftgate  $100
Heated steering wheel  $100
Power rear side windows  $200
Remote app  $25
Remote start  $150
Remote window/roof operation$15$15 
Semi-automated parking system  $500
Sunshades, second row  $125
Wind blocker, small$100$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Around view cameras  $500
Auto-raising roll bars / headrests$500$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
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
Safety key  $5
Side curtain airbags  $350
Surround view video recorder  $50
Vehicle health reports  $0
Cargo Management 
Air-conditioned storage compartment$50$50 
Rear seat pass-through  $100
Storage compartment under front seat(s)$50$50 
Climate Control 
Automatic air recirculation$100$100 
Heated windshield washer nozzles$15$15 
Ionizing air filtration  $50
Rear air vents with automatic controls  $250
Rear dual-zone climate control  $125
Residual heat$50$50 
Wiper de-icer$25$25 
Engine / Motor 
Automatic start / stop  $150
Exterior 
Active grille shutters  $0
Body kit$0$0 
Glass roof panel(s) $300 
Laminated front side windows  $200
Panoramic sunroof  $1200
Power retractable hardtop$6750$6750 
Infotainment 
4G LTE connectivity  $0
Android Auto support  $100
App support  $0
Apple CarPlay support  $100
Bluetooth audio streaming  $25
CD changer, in-dash$325$325 
DVD-compatible player$0$0 
Entertainment system with dual headrest screens  $1200
HDMI port  $25
iPod integration$100$100 
Media drive$15$15 
MP3-compatible player$50$50 
SD Card slot$25$25 
SMS text-to-speech reader  $25
Streaming video device  $30
Streaming video support  $25
Telematics service, such as OnStar$200$200 
Telematics service, such as OnStar, with navigation  $225
USB port  $25
Voice control for external devices  $0
Wi-Fi hotspot  $50
Wireless charging station  $75
Instruments, Lights, and Mirrors 
Approach detection  $25
Auto-dimming headlights  $200
Fog light, rear$100$100 
Fog lights$125$125 
Head-up display (HUD)  $350
Headlight washers$50$50 
Large color reconfigurable instrument cluster display  $250
LED headlights  $1000
Mirror tilt-down in reverse$25$25 
Power-folding mirrors  $50
Rear camera mirror  $200
Steering-linked headlights$150$150 
Xenon HID headlights$500$500 
Seats and Interior Trim 
Center armrest(s), second row  $50
Cooled or ventilated second row seats  $200
Heated second row seats  $200
Leather-wrapped steering wheel  $150
Massage, second row seats  $150
Metal pedals$75$75 
Neck-level heating, front seats$150$150 
No leather in second row$-300$-300 
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 seatback bolsters, driver seat$100$100 
Power seatback bolsters, 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 steering wheel$150$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000 
Rear wheel steering  $1500
Sport suspension (upgrade)$0$0 
Transmission 
Launch control$100  
Total Value of Features$15,595$15,595$20,135
Value of Feature Adjustments$0$0$4,540
Value of Feature Adjustments00-4,316

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Specifications Comparison: Mercedes-Benz SL vs. Cadillac CT6

Model Year20112018
ModelSLCT6
Body2dr Hardtop conv.4dr Sedan
Wheelbase100.8 in122.4 in
Length180.4 in204.0 in
Width71.5 in74.0 in
Height51.1 in57.9 in
Curb Weight4,221 lb.3,648 lb.
Fuel Capacity21.1 gal.19.5 gal.
Row 1 Headroom37.7 in40.1 in
Row 1 Shoulder Room54.0 in58.3 in
Row 1 Hip Room53.9 in55.8 in
Row 1 Legroom42.9 in42.3 in
Row 2 Headroom0.0 in38.0 in
Row 2 Shoulder Room0.0 in56.1 in
Row 2 Hip Room0.0 in53.4 in
Row 2 Legroom0.0 in40.4 in
Cargo Volume,
Minimum
7.2 ft315.3 ft3
Cargo Volume,
Maximum
10.2 ft315.3 ft3

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Option Package Details
Mercedes-Benz SL SL63 AMG

Premium 1 Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power decklid350Yes
Proximity key250Yes
Neck-level heating, front seats150No
Total Requested90086%
Total Not Requested15014%

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