Mercedes-Benz SL Mercedes-Benz SL 2013 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: $85,785

Cadillac CT6 Platinum   
Difference: $68,170

Lowest Total Invoice: $81,516

Cadillac CT6 Platinum   
Difference: $61,726

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320132018
ModelSLSLCT6
TrimSL63 AMGSL65 AMGPlatinum
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Base Price $145,800 $212,240 $84,295
Base Invoice $135,594 $197,383 $80,080
Premium 1 Package 4,300    
Driver Assistance Package 2,950    
Wood trim 0 0  
Rear spoiler     495
Premium 1 Package 3,999    
Driver Assistance Package 2,744    
Wood trim 0 0  
Rear spoiler     441
Options (change) 7,250 0 495
Options (change) 6,743 0 441
Destination 905 905 995
Gas Tax 0 1,300 0
Total Price $153,955 $214,445 $85,785
Total Invoice $143,242 $199,588 $81,516

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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 SL dealer quotes or Cadillac CT6 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum
TrueDelta Adjusted Price Difference: $68,035
TrueDelta Adjusted Invoice Difference: $61,600
Model Year201320132018
ModelSLSLCT6
TrimSL63 AMGSL65 AMGPlatinum
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Engine530hp V8621hp V12335hp V6
TransmissionT7T7T8
DrivetrainRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)600, 14900, 12?, 34
Tire (rear if not all the same)255/35-19255/35-19245/40-20
Total Price$153,955$214,445$85,785
Adjustments for Features-135-2,9850
Feature-Adjusted Total Price$153,820$211,460$85,785
Cost Above Minimum$0$57,640$0
Total Invoice$143,242$199,588$81,516
Adjustments for Features-126-2,7780
Feature-Adjusted Total Invoice$143,116$196,810$81,516
Cost Above Minimum$0$53,694$0

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Features Comparison: Mercedes-Benz SL vs. Cadillac CT6

Model Year201320132018
ModelSLSLCT6
TrimSL63 AMGSL65 AMGPlatinum
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200 
8-speed manually-shiftable automatic  $1300
RWD$0$0 
AWD  $1700
Accessories 
AC power outlet  $100
Active noise reduction  $0
Electronic engine sound enhancement  $0
Heated steering wheel  $100
Power door closers $300 
Power rear side windows  $200
Remote start  $150
Remote window/roof operation$15$15 
Sunshades, second row  $125
Wind blocker, power small$300$300 
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 
Backup collision intervention  $150
Blind spot collision prevention$150$150 
Cross-traffic warning, rear  $100
Driver drowsiness monitor$150$150 
Following distance indicator  $25
Hands-free driving on limited-access highways  $1000
Lane departure prevention$150$150 
Lane keeping assist  $400
Night vision  $1750
Pedestrian detection  $50
Rearview camera$200$200 
Safety key  $5
Surround view video recorder  $50
Temporary spare tire  $150
Torque vectoring, brake-based$100$100 
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 
Adaptive windshield washer system$0$0 
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 
Drivetrain 
Limited-slip rear differential $300 
Exterior 
Active grille shutters  $0
Electronically-variable tint, sunroof or glass roof panel $2000 
Glass roof panel(s)$300$300 
Laminated front side windows  $200
Panoramic sunroof  $1200
Power retractable hardtop$6750$6750 
Infotainment 
4G LTE connectivity  $0
Android Auto support  $100
Apple CarPlay support  $100
CD changer, in-dash$325$325 
DVD-compatible player$0$0 
Entertainment system with dual headrest screens  $1200
HDMI port  $25
In-vehicle Internet$150$150 
iPod integration$100$100 
Media drive$15$15 
MP3-compatible player$50$50 
SD Card slot$25$25 
Streaming video device  $30
Streaming video support  $25
Traffic + travel information$25$25 
Traffic information  $25
USB port  $25
Voice control for external devices  $0
Wi-Fi hotspot  $50
Wireless charging station  $75
Instruments, Lights, and Mirrors 
Approach detection  $25
Chronometer$100$100 
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 
Automatic seat bolsters, driver$300$300 
Automatic seat bolsters, front passenger$300$300 
Center armrest(s), second row  $50
Cooled or ventilated second row seats  $200
Heated second row seats  $200
Leather headliner $1000 
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 tilt adjuster, second row seats  $150
Power upper seatback recliner, driver seat  $100
Power upper seatback recliner, passenger seat  $100
Synthetic suede headliner$650 $650
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000 
Electronic systems calibration selector$200$200 
Rear wheel steering  $1500
Sport suspension (upgrade)$0$0 
Transmission 
Launch control$100  
Total Value of Features$17,420$20,270$17,285
Value of Feature Adjustments$135$2,985$0
Value of Feature Adjustments-126-2,7780

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Specifications Comparison: Mercedes-Benz SL vs. Cadillac CT6

Model Year20132018
ModelSLCT6
Body2dr Hardtop conv.4dr Sedan
Wheelbase101.8 in122.4 in
Length181.8 in204.0 in
Width73.9 in74.0 in
Height51.8 in57.9 in
Curb Weight4,002 lb.3,648 lb.
Fuel Capacity19.8 gal.19.5 gal.
Row 1 Headroom39.1 in40.1 in
Row 1 Shoulder Room55.5 in58.3 in
Row 1 Hip Room0.0 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
8.5 ft315.3 ft3
Cargo Volume,
Maximum
13.5 ft315.3 ft3

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Option Package Details
Mercedes-Benz SL SL63 AMG

Premium 1 Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Automatic seat bolsters, driver300No
Automatic seat bolsters, front passenger300No
Massage, driver seat100Yes
Massage, passenger seat100Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid350Yes
Proximity key250Yes
Neck-level heating, front seats150No
Parking guidance system - active500Yes
Hands-free trunk or liftgate100Yes
Total Requested230075%
Total Not Requested75025%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200Yes
Forward collision alert200Yes
Blind spot intervention150No
Total Requested185093%
Total Not Requested1507%

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