Mercedes-Benz SLS AMG Mercedes-Benz SLS AMG 2015 Cadillac CT6 Cadillac CT6 2017

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

Lowest Total Price: $85,345

Cadillac CT6 Platinum   
Difference: $143,760

Lowest Total Invoice: $81,094

Cadillac CT6 Platinum   
Difference: $132,185

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152017
ModelSLS AMGCT6
TrimGT Final EditionPlatinum
Body2dr Coupe4dr Sedan
Base Price $221,580 $83,795
Base Invoice $206,069 $79,605
Carbon fiber door sill trim plates 4,500  
Rear spoiler   495
Cargo net   60
Carbon fiber door sill trim plates 4,185  
Rear spoiler   441
Cargo net   53
Options (change) 4,500 555
Options (change) 4,185 494
Destination 925 995
Gas Tax 2,100 0
Total Price $229,105 $85,345
Total Invoice $213,279 $81,094

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

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TrueDelta Value Comparison: Mercedes-Benz SLS AMG vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum
TrueDelta Adjusted Price Difference: $158,995
TrueDelta Adjusted Invoice Difference: $146,661
Model Year20152017
ModelSLS AMGCT6
TrimGT Final EditionPlatinum
Body2dr Coupe4dr Sedan
Engine583hp V8335hp V6
TransmissionT7T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 6?, 34
Tire (rear if not all the same)265/35-19245/40-20
Total Price$229,105$85,345
Adjustments for Features0-15,235
Feature-Adjusted Total Price$229,105$70,110
Total Invoice$213,279$81,094
Adjustments for Features0-14,476
Feature-Adjusted Total Invoice$213,279$66,618

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

Model Year20152017
ModelSLS AMGCT6
TrimGT Final EditionPlatinum
Body2dr Coupe4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
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
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 
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$5,270$20,505
Value of Feature Adjustments$0$15,235
Value of Feature Adjustments0-14,476

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

Model Year20152017
ModelSLS AMGCT6
Body2dr Coupe4dr Sedan
Wheelbase105.5 in122.4 in
Length182.6 in204.0 in
Width76.3 in74.0 in
Height49.3 in57.9 in
Curb Weight3,727 lb.3,648 lb.
Fuel Capacity22.5 gal.19.5 gal.
Row 1 Headroom39.0 in40.1 in
Row 1 Shoulder Room58.4 in58.3 in
Row 1 Hip Room63.2 in55.8 in
Row 1 Legroom41.7 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 Volume6.2 ft315.3 ft3

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