BMW 6-Series BMW 6-Series 2014 Cadillac CT6 Cadillac CT6 2017

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BMW 6-Series 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.

BMW 6-Series vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $84,940

Cadillac CT6 Platinum   
Difference: $5,535

Lowest Total Invoice: $80,734

Cadillac CT6 Platinum   
Difference: $2,626

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  Down Payment Interest Rate Term
Model Year201420142017
Model6-Series6-SeriesCT6
Trim640i650iPlatinum
Body2dr Coupe2dr Coupe4dr Sedan
Base Price $75,400 $86,700 $83,795
Base Invoice $69,550 $79,945 $79,605
Cold Weather Package 400 400  
Adaptive cruise control, all-speed 1,200 1,200  
Driver Assistance Plus 1,900 1,900  
M Sport Edition 4,800 4,800  
Active steering 1,750 1,750  
Massage, driver seat 1,000 1,000  
Semi-automated parking system 500 500  
Night vision 2,600 2,600  
Cargo mat     150
Cold Weather Package 365 365  
Adaptive cruise control, all-speed 1,095 1,095  
Driver Assistance Plus 1,730 1,730  
M Sport Edition 4,370 4,370  
Active steering 1,595 1,595  
Massage, driver seat 910 910  
Semi-automated parking system 455 455  
Night vision 2,365 2,365  
Cargo mat     134
Options (change) 14,150 14,150 150
Options (change) 12,885 12,885 134
Destination 925 925 995
Total Price $90,475 $101,775 $84,940
Total Invoice $83,360 $93,755 $80,734

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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: BMW 6-Series vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum
TrueDelta Adjusted Price Difference: $9,720
TrueDelta Adjusted Invoice Difference: $6,604
Model Year201420142017
Model6-Series6-SeriesCT6
Trim640i650iPlatinum
Body2dr Coupe2dr Coupe4dr Sedan
Engine315hp I6445hp V8335hp V6
TransmissionT8T8T8
DrivetrainRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)500, 12500, 12?, 34
Tire (rear if not all the same)245/40-19245/40-19245/40-20
Total Price$90,475$101,775$84,940
Adjustments for Features00-4,185
Feature-Adjusted Total Price$90,475$101,775$80,755
Cost Above Minimum$0$11,300$0
Total Invoice$83,360$93,755$80,734
Adjustments for Features00-3,978
Feature-Adjusted Total Invoice$83,360$93,755$76,756
Cost Above Minimum$0$10,395$0

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Features Comparison: BMW 6-Series vs. Cadillac CT6

Model Year201420142017
Model6-Series6-SeriesCT6
Trim640i650iPlatinum
Body2dr Coupe2dr Coupe4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300
RWD$0$0 
AWD  $1700
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 rear side windows  $200
Power trunk closer  $350
Remote start  $150
Remote window/roof operation$15$15 
Sunshade, rear, power$225$225 
Sunshades, second row  $125
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
Rear air vents with automatic controls  $250
Rear dual-zone climate control  $125
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
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 
Streaming video device  $30
Streaming video support  $25
Telematics service, such as OnStar$200$200 
Telematics service, such as OnStar, with navigation  $225
Text dictation$50$50 
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 
Heated second row seats  $200
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$6,095$6,095$10,280
Value of Feature Adjustments$0$0$4,185
Value of Feature Adjustments00-3,978

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Specifications Comparison: BMW 6-Series vs. Cadillac CT6

Model Year20142017
Model6-SeriesCT6
Body2dr Coupe4dr Sedan
Wheelbase112.4 in122.4 in
Length192.8 in204.0 in
Width74.6 in74.0 in
Height53.9 in57.9 in
Curb Weight4,002 lb.3,648 lb.
Fuel Capacity18.5 gal.19.5 gal.
Row 1 Headroom40.0 in40.1 in
Row 1 Shoulder Room56.9 in58.3 in
Row 1 Hip Room0.0 in55.8 in
Row 1 Legroom42.1 in42.3 in
Row 2 Headroom35.7 in38.0 in
Row 2 Shoulder Room49.7 in56.1 in
Row 2 Hip Room0.0 in53.4 in
Row 2 Legroom30.5 in40.4 in
Cargo Volume16.2 ft315.3 ft3

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Option Package Details
BMW 6-Series 640i

Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested20080%
Total Not Requested5020%
Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Driver drowsiness monitor150No
Forward collision alert200Yes
Wide-view front camera150No
Speed limit information0No
Lane departure collision mitigation50No
Pedestrian detection50Yes
Total Requested115077%
Total Not Requested35023%
M Sport Edition
FeatureValueRequested?
Auto-dimming headlights200Yes
LED headlights500Yes
Large color reconfigurable instrument cluster display250Yes
Synthetic suede headliner650Yes
Dark-colored headliner (optional)0No
Sunshade, rear, power225No
Sport rear fascia, e.g. diffuser (optional)0No
Black exterior trim (optional)0No
Sport front fascia (optional)0No
Upholstered instrument panel, leather700Yes
Ceramic controls0No
245/40YR19 tires200No
Power door closers300No
Head-up display (HUD)350Yes
Surround sound250Yes
Concierge Services - 3 year subscription150No
Cooled or ventilated front seats300Yes
Unbranded, 500W, 12 speakers (with subwoofer)350No
Power seatback bolsters, driver100No
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
Power thigh support adjuster, driver seat100Yes
Front sport buckets100No
Total Requested375071%
Total Not Requested152529%

Option Package Details
BMW 6-Series 650i

M Sport Edition
FeatureValueRequested?
Auto-dimming headlights200Yes
LED headlights500Yes
Large color reconfigurable instrument cluster display250Yes
Synthetic suede headliner650Yes
Dark-colored headliner (optional)0No
Sunshade, rear, power225No
Sport rear fascia, e.g. diffuser (optional)0No
Black exterior trim (optional)0No
Sport front fascia (optional)0No
Upholstered instrument panel, leather700Yes
Ceramic controls0No
245/40YR19 tires200No
Power door closers300No
Head-up display (HUD)350Yes
Cooled or ventilated front seats300Yes
Total Requested295080%
Total Not Requested72520%
Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Driver drowsiness monitor150No
Forward collision alert200Yes
Wide-view front camera150No
Speed limit information0No
Lane departure collision mitigation50No
Pedestrian detection50Yes
Total Requested115077%
Total Not Requested35023%
Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested20080%
Total Not Requested5020%

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