Cadillac CT6 Cadillac CT6 2017 Mercedes-Benz SL Mercedes-Benz SL 2009

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Cadillac CT6 vs. Mercedes-Benz SL 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.

Cadillac CT6 vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $84,790

Cadillac CT6 Platinum   
Difference: $60,715

Lowest Total Invoice: $80,600

Cadillac CT6 Platinum   
Difference: $54,963

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017200920092009
ModelCT6SLSLSL
TrimPlatinumSL600SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $83,795 $139,100 $135,000 $194,700
Base Invoice $79,605 $129,363 $125,550 $181,071
Illuminated door sill trim plates   700 700 700
Adaptive cruise control   2,230 2,230 2,230
Premium I Package     3,050  
Obstacle detection, rear     1,140  
Wood trim     0 0
Illuminated door sill trim plates   651 651 651
Adaptive cruise control   2,074 2,074 2,074
Premium I Package     2,836  
Obstacle detection, rear     1,060  
Wood trim     0 0
Options (change) 0 2,930 7,120 2,930
Options (change) 0 2,725 6,621 2,725
Destination 995 875 875 875
Gas Tax 0 2,600 2,600 2,600
Total Price $84,790 $145,505 $145,595 $201,105
Total Invoice $80,600 $135,563 $135,646 $187,271

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

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

Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum
TrueDelta Adjusted Price Difference: $64,415
TrueDelta Adjusted Invoice Difference: $58,480
Model Year2017200920092009
ModelCT6SLSLSL
TrimPlatinumSL600SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine335hp V6510hp V12518hp V8604hp V12
TransmissionT8T5T7T5
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 34510, 10510, 10510, 10
Tire (rear if not all the same)245/40-20255/40-18255/35-19255/35-19
Total Price$84,790$145,505$145,595$201,105
Adjustments for Features-3,7100-100-100
Feature-Adjusted Total Price$81,080$145,505$145,495$201,005
Cost Above Minimum$0$10$0$55,510
Total Invoice$80,600$135,563$135,646$187,271
Adjustments for Features-3,5270-93-93
Feature-Adjusted Total Invoice$77,073$135,563$135,553$187,178
Cost Above Minimum$0$10$0$51,625

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Features Comparison: Cadillac CT6 vs. Mercedes-Benz SL

Model Year2017200920092009
ModelCT6SLSLSL
TrimPlatinumSL600SL63 AMGSL65 AMG
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300   
5-speed manually-shiftable automatic $1000 $1000
7-speed manually-shiftable automatic  $1200 
AWD$1700   
RWD $0$0$0
Accessories 
AC power outlet$100   
Active noise reduction$0   
Adaptive cruise control $600$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$15
Semi-automated parking system$500   
Sunshades, second row$125   
Wind blocker, small $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0$0
Around view cameras$500   
Auto-raising roll bars / headrests $500$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   
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   
Side curtain airbags$350   
Surround view video recorder$50   
Vehicle health reports$0   
Cargo Management 
Air-conditioned storage compartment $50$50$50
Rear seat pass-through$100   
Storage compartment under front seat(s) $50$50$50
Climate Control 
Automatic air recirculation $100$100$100
Heated windshield washer nozzles $15$15$15
Ionizing air filtration$50   
Rear air vents with automatic controls$250   
Rear dual-zone climate control$125   
Residual heat $50$50$50
Wiper de-icer $25$25$25
Engine / Motor 
Automatic start / stop$150   
Exterior 
Active grille shutters$0   
Body kit  $0$0
Glass roof panel(s) $300 $300
Laminated front side windows$200   
Panoramic sunroof$1200   
Power retractable hardtop $6750$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$325
DVD-compatible player $0$0$0
Entertainment system with dual headrest screens$1200   
HD radio$50   
HDMI port$25   
iPod integration $100$100$100
Media drive $15$15$15
MP3-compatible player $50$50$50
SD Card slot $25$25$25
SMS text-to-speech reader$25   
Streaming video device$30   
Streaming video support$25   
Telematics service, such as OnStar $200$200$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 
Approach detection$25   
Auto-dimming headlights$200   
Fog light, rear $100$100$100
Fog lights $125$125$125
Head-up display (HUD)$350   
Headlight washers $50$50$50
Large color reconfigurable instrument cluster display$250   
LED headlights$1000   
Mirror tilt-down in reverse $25$25$25
Power-folding mirrors$50   
Rear camera mirror$200   
Steering-linked headlights $150$150$150
Xenon HID headlights $500$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$75
Neck-level heating, front seats $150$150$150
No leather in second row $-300$-300$-300
Power 4-way lumbar adjuster, second row seats$225   
Power headrest height adjuster, driver seat $50$50$50
Power headrest height adjuster, passenger seat $50$50$50
Power recliner, second row seats$150   
Power seatback bolsters, driver seat $100$100$100
Power seatback bolsters, passenger seat $100$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
Wood/leather-wrapped steering wheel $150  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500   
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000$4000$4000
Rear wheel steering$1500   
Sport suspension (upgrade)  $0$0
Transmission 
Launch control  $100 
Steering-wheel-mounted transmission controls$100 $100$100
Total Value of Features$19,305$15,595$15,695$15,695
Value of Feature Adjustments$3,710$0$100$100
Value of Feature Adjustments-3,5270-93-93

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Specifications Comparison: Cadillac CT6 vs. Mercedes-Benz SL

Model Year20172009
ModelCT6SL
Body4dr Sedan2dr Hardtop conv.
Wheelbase122.4 in100.8 in
Length204.0 in180.4 in
Width74.0 in71.5 in
Height57.9 in51.1 in
Curb Weight3,648 lb.4,221 lb.
Fuel Capacity19.5 gal.21.1 gal.
Row 1 Headroom40.1 in37.7 in
Row 1 Shoulder Room58.3 in54.0 in
Row 1 Hip Room55.8 in53.9 in
Row 1 Legroom42.3 in42.9 in
Row 2 Headroom38.0 in0.0 in
Row 2 Shoulder Room56.1 in0.0 in
Row 2 Hip Room53.4 in0.0 in
Row 2 Legroom40.4 in0.0 in
Cargo Volume,
Minimum
15.3 ft37.2 ft3
Cargo Volume,
Maximum
15.310.2 ft3

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Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Premium I 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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