Cadillac CT6 Cadillac CT6 2017 BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2015

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Cadillac CT6 vs. BMW 6-Series Gran Coupe 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. BMW 6-Series Gran Coupe Invoice Comparison

Lowest Total Price: $84,940

Cadillac CT6 Platinum   
Difference: $8,755

Lowest Total Invoice: $80,734

Cadillac CT6 Platinum   
Difference: $6,091

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720152015
ModelCT66-Series Gran Coupe6-Series Gran Coupe
TrimPlatinum640i650i
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $83,795 $78,300 $89,600
Base Invoice $79,605 $72,715 $83,110
Cargo mat 150    
Adaptive cruise control, all-speed   1,200 1,200
Active steering   1,750 1,750
Massage, driver seat   1,000 1,000
M Sport Edition   5,300 5,300
Cold Weather Package   450 450
Driver Assistance Plus   1,900 1,900
Semi-automated parking system   500 500
Night vision   2,300 2,300
Cargo mat 134    
Adaptive cruise control, all-speed   1,095 1,095
Active steering   1,595 1,595
Massage, driver seat   910 910
M Sport Edition   4,825 4,825
Cold Weather Package   410 410
Driver Assistance Plus   1,730 1,730
Semi-automated parking system   455 455
Night vision   2,095 2,095
Options (change) 150 14,400 14,400
Options (change) 134 13,115 13,115
Destination 995 995 995
Total Price $84,940 $93,695 $104,995
Total Invoice $80,734 $86,825 $97,220

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Cadillac CT6 vs. BMW 6-Series Gran Coupe

Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum
TrueDelta Adjusted Price Difference: $11,615
TrueDelta Adjusted Invoice Difference: $8,809
Model Year201720152015
ModelCT66-Series Gran Coupe6-Series Gran Coupe
TrimPlatinum640i650i
Body4dr Sedan4dr Sedan4dr Sedan
Engine335hp V6315hp I6445hp V8
TransmissionT8T8T8
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 34600, 16600, 16
Tire (rear if not all the same)245/40-20245/40-19245/40-19
Total Price$84,940$93,695$104,995
Adjustments for Features-2,86000
Feature-Adjusted Total Price$82,080$93,695$104,995
Cost Above Minimum$0$0$11,300
Total Invoice$80,734$86,825$97,220
Adjustments for Features-2,71800
Feature-Adjusted Total Invoice$78,016$86,825$97,220
Cost Above Minimum$0$0$10,395

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Features Comparison: Cadillac CT6 vs. BMW 6-Series Gran Coupe

Model Year201720152015
ModelCT66-Series Gran Coupe6-Series Gran Coupe
TrimPlatinum640i650i
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300
AWD$1700  
RWD $0$0
Accessories 
AC power outlet$100  
Active noise reduction$0  
Electronic engine sound enhancement$0  
Hands-free trunk or liftgate$100  
Power door closers $300$300
Power trunk closer$350  
Remote start$150  
Remote window/roof operation $15$15
Sunshade, rear, power $225$225
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Animal detection, night $50$50
Backup collision intervention$150  
Cross-traffic warning, rear$100  
Driver drowsiness monitor $150$150
Following distance indicator$25  
Lane departure collision mitigation $50$50
Lane keeping assist$400  
Pedestrian detection, night $50$50
Surround view video recorder$50  
Temporary spare tire$150  
Tires, run-flat $150$150
Vehicle health reports$0  
Wide-view front camera $150$150
Cargo Management 
Ski sack $50$50
Climate Control 
Automatic air recirculation $100$100
Heated windshield washer nozzles $15$15
Ionizing air filtration$50  
Residual heat $50$50
Engine / Motor 
Regenerative braking $0$0
Exterior 
Active grille shutters$0  
Black exterior trim (optional) $0$0
Laminated front side windows$200  
Panoramic sunroof$1200  
Power-venting glass roof panel $300$300
Infotainment 
4G LTE connectivity$0  
Android Auto support$100  
Apple CarPlay support$100  
CD player $125$125
Concierge Services - 3 year subscription $150$150
DVD-compatible player $0$0
Entertainment system with dual headrest screens$1200  
Handwriting recognition $200$200
HDMI port$25  
In-vehicle Internet $150$150
Media drive $15$15
MP3-compatible player $50$50
S Voice support $0$0
Satellite radio$200  
Satellite radio - one year subscription $250$250
Siri Eyes Free support $0$0
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  
Traffic + travel information $25$25
Traffic information$25  
Wi-Fi hotspot$50  
Wireless charging station$75  
Instruments, Lights, and Mirrors 
Approach detection$25  
Auto-dimming passenger-side mirror $75$75
Fog lights $125$125
Headlight washers $50$50
Mirror tilt-down in reverse $25$25
Rear camera mirror$200  
Steering-linked headlights $150$150
Seats and Interior Trim 
Ceramic controls $0$0
Cooled or ventilated second row seats$200  
Door sill trim plates $100$100
Folding second row seats $300$300
Illuminated door sill trim plates$200  
Massage, second row seats$150  
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  
Suspension, Wheels, and Tires 
Active steering $1000$1000
Electronic systems calibration selector $200$200
Transmission 
Launch control $100$100
Total Value of Features$9,405$6,545$6,545
Value of Feature Adjustments$2,860$0$0
Value of Feature Adjustments-2,71800

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Specifications Comparison: Cadillac CT6 vs. BMW 6-Series Gran Coupe

Model Year20172015
ModelCT66-Series Gran Coupe
Body4dr Sedan4dr Sedan
Wheelbase122.4 in116.9 in
Length204.0 in197.2 in
Width74.0 in74.6 in
Height57.9 in54.8 in
Curb Weight3,648 lb.4,192 lb.
Fuel Capacity19.5 gal.18.5 gal.
Row 1 Headroom40.1 in40.6 in
Row 1 Shoulder Room58.3 in56.7 in
Row 1 Hip Room55.8 in0.0 in
Row 1 Legroom42.3 in42.1 in
Row 2 Headroom38.0 in37.0 in
Row 2 Shoulder Room56.1 in54.6 in
Row 2 Hip Room53.4 in0.0 in
Row 2 Legroom40.4 in35.3 in
Cargo Volume15.3 ft316.2 ft3

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Option Package Details
BMW 6-Series Gran Coupe 640i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Automatic braking, high-speed200Yes
Forward collision warning200Yes
Total Requested1300100%
Total Not Requested00%
Active steering
FeatureValueRequested?
Active steering1000No
Rear wheel steering1500Yes
Total Requested150060%
Total Not Requested100040%
Massage, driver seat
FeatureValueRequested?
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested200100%
Total Not Requested00%
Night vision
FeatureValueRequested?
Night vision1750Yes
Pedestrian detection, night50No
Animal detection, night50No
Total Requested175095%
Total Not Requested1005%
M Sport Edition
FeatureValueRequested?
Auto-dimming headlights200Yes
LED headlights500Yes
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Dark-colored headliner (optional)0No
Synthetic suede headliner650Yes
Black exterior trim (optional)0No
Sunshades, second row125Yes
Sunshade, rear, power225No
Upholstered instrument panel, leather700Yes
Ceramic controls0No
245/40YR19 tires200No
Concierge Services - 3 year subscription150No
Cooled or ventilated front seats300Yes
Rear air vents with automatic controls150Yes
Power door closers300No
Head-up display (HUD)350Yes
Surround sound250Yes
Rear dual-zone climate control125Yes
Harman/Kardon, 600W, 16 speakers (with subwoofer)350No
Power thigh support adjuster, driver seat100Yes
Power seatback bolsters, driver seat100No
Power upper seatback recliner, driver seat100Yes
Power thigh support adjuster, passenger seat100Yes
Power seatback bolsters, passenger seat100No
Power upper seatback recliner, passenger seat100Yes
Memory system, passenger seat150Yes
Front sport buckets100No
Total Requested390072%
Total Not Requested152528%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Driver drowsiness monitor150No
Forward collision warning200Yes
Wide-view front camera150No
Speed limit information0No
Lane departure collision mitigation50No
Pedestrian detection50Yes
Total Requested115077%
Total Not Requested35023%

Option Package Details
BMW 6-Series Gran Coupe 650i

Massage, driver seat
FeatureValueRequested?
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested200100%
Total Not Requested00%
Active steering
FeatureValueRequested?
Active steering1000No
Rear wheel steering1500Yes
Total Requested150060%
Total Not Requested100040%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Automatic braking, high-speed200Yes
Forward collision warning200Yes
Total Requested1300100%
Total Not Requested00%
Night vision
FeatureValueRequested?
Night vision1750Yes
Pedestrian detection, night50No
Animal detection, night50No
Total Requested175095%
Total Not Requested1005%
Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Driver drowsiness monitor150No
Forward collision warning200Yes
Wide-view front camera150No
Speed limit information0No
Lane departure collision mitigation50No
Pedestrian detection50Yes
Total Requested115077%
Total Not Requested35023%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
M Sport Edition
FeatureValueRequested?
Auto-dimming headlights200Yes
LED headlights500Yes
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Dark-colored headliner (optional)0No
Synthetic suede headliner650Yes
Black exterior trim (optional)0No
Sunshades, second row125Yes
Sunshade, rear, power225No
Upholstered instrument panel, leather700Yes
Ceramic controls0No
245/40YR19 tires200No
Cooled or ventilated front seats300Yes
Rear air vents with automatic controls150Yes
Power door closers300No
Head-up display (HUD)350Yes
Rear dual-zone climate control125Yes
Harman/Kardon, 600W, 16 speakers (with subwoofer)350No
Total Requested310074%
Total Not Requested107526%

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