Cadillac CT6 Cadillac CT6 2018 Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2015

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Cadillac CT6 vs. Mercedes-Benz SLS AMG 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 SLS AMG Invoice Comparison

Lowest Total Price: $85,845

Cadillac CT6 Platinum   
Difference: $143,260

Lowest Total Invoice: $81,569

Cadillac CT6 Platinum   
Difference: $131,710

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182015
ModelCT6SLS AMG
TrimPlatinumGT Final Edition
Body4dr Sedan2dr Coupe
Base Price $84,295 $221,580
Base Invoice $80,080 $206,069
Rear spoiler 495  
Cargo net 60  
Carbon fiber door sill trim plates   4,500
Rear spoiler 441  
Cargo net 53  
Carbon fiber door sill trim plates   4,185
Options (change) 555 4,500
Options (change) 494 4,185
Destination 995 925
Gas Tax 0 2,100
Total Price $85,845 $229,105
Total Invoice $81,569 $213,279

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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 Cadillac CT6 dealer quotes or Mercedes-Benz SLS AMG 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: Cadillac CT6 vs. Mercedes-Benz SLS AMG

Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum
TrueDelta Adjusted Price Difference: $159,500
TrueDelta Adjusted Invoice Difference: $147,141
Model Year20182015
ModelCT6SLS AMG
TrimPlatinumGT Final Edition
Body4dr Sedan2dr Coupe
Engine335hp V6583hp V8
TransmissionT8T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 34?, 6
Tire (rear if not all the same)245/40-20265/35-19
Total Price$85,845$229,105
Adjustments for Features-16,2400
Feature-Adjusted Total Price$69,605$229,105
Total Invoice$81,569$213,279
Adjustments for Features-15,4310
Feature-Adjusted Total Invoice$66,138$213,279

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Features Comparison: Cadillac CT6 vs. Mercedes-Benz SLS AMG

Model Year20182015
ModelCT6SLS AMG
TrimPlatinumGT Final Edition
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
AC power outlet$100 
Active noise reduction$0 
Adaptive cruise control, all-speed$850 
Cruise control $150
Electronic engine sound enhancement$0 
Hands-free trunk or liftgate$100 
Heated steering wheel$100 
Power rear side windows$200 
Power trunk closer$350 
Remote app$25 
Remote start$150 
Remote window/roof operation $15
Semi-automated parking system$500 
Sunshades, second row$125 
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed$200 
Backup collision intervention$150 
Cross-traffic warning, rear$100 
Following distance indicator$25 
Forward collision warning$200 
Hands-free driving on limited-access highways$1000 
Lane departure warning$200 
Lane keeping assist$400 
Night vision$1750 
Pedestrian detection$50 
Radar- or camera-based collision preparation system$0 
Rearview camera $200
Safety key$5 
Surround view video recorder$50 
Temporary spare tire$150 
Vehicle health reports$0 
Cargo Management 
Rear seat pass-through$100 
Storage compartment under front seat(s) $50
Climate Control 
Automatic air recirculation $100
Heated windshield washer nozzles $15
Ionizing air filtration$50 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Residual heat $50
Wiper de-icer $25
Drivetrain 
Limited-slip rear differential $300
Engine / Motor 
Automatic start / stop$150 
Exterior 
Active grille shutters$0 
Bright-finished fuel door $100
Carbon fiber front splitter spoiler $300
Carbon fiber hood $0
Carbon fiber wing-type rear spoiler $400
Laminated front side windows$200 
Painted brake calipers (optional) $0
Panoramic sunroof$1200 
Rear spoiler$200 
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
DVD-compatible player $0
Entertainment system with dual headrest screens$1200 
HDMI port$25 
iPod integration $100
Media drive $15
MP3-compatible player $50
SD Card slot $25
SMS text-to-speech reader$25 
Streaming video device$30 
Streaming video support$25 
Surround sound$250 
Telematics service, such as OnStar $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
Head-up display (HUD)$350 
Headlight washers $50
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Mirror tilt-down in reverse $25
Power-folding mirrors$50 
Rear camera mirror$200 
Xenon HID headlights $500
Seats and Interior Trim 
Carbon fiber door sill trim plates $200
Carbon fiber trim $200
Center armrest(s), second row$50 
Cooled or ventilated front seats$300 
Cooled or ventilated second row seats$200 
Heated second row seats$200 
Illuminated door sill trim plates$200 
Leather-wrapped steering wheel$150 
Massage, driver seat$100 
Massage, passenger seat$100 
Massage, second row seats$150 
Metal pedals $75
No leather in second row $-300
Power 4-way lumbar adjuster, second row seats$225 
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 
Power thigh support length adjuster, passenger seat$100 
Power tilt adjuster, second row seats$150 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Synthetic suede inserts in leather seating surfaces $0
Synthetic suede steering wheel $150
Wood trim$300 
Suspension, Wheels, and Tires 
Alloy wheels$350 
Polished alloy wheels $350
Rear wheel steering$1500 
Sport suspension (upgrade) $0
Transmission 
Launch control $100
Total Value of Features$21,510$5,270
Value of Feature Adjustments$16,240$0
Value of Feature Adjustments-15,4310

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Specifications Comparison: Cadillac CT6 vs. Mercedes-Benz SLS AMG

Model Year20182015
ModelCT6SLS AMG
Body4dr Sedan2dr Coupe
Wheelbase122.4 in105.5 in
Length204.0 in182.6 in
Width74.0 in76.3 in
Height57.9 in49.3 in
Curb Weight3,648 lb.3,727 lb.
Fuel Capacity19.5 gal.22.5 gal.
Row 1 Headroom40.1 in39.0 in
Row 1 Shoulder Room58.3 in58.4 in
Row 1 Hip Room55.8 in63.2 in
Row 1 Legroom42.3 in41.7 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 Volume15.3 ft36.2 ft3

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