BMW 6-Series BMW 6-Series 2008 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: $88,940

Cadillac CT6 Platinum   
Difference: $22,680

Lowest Total Invoice: $84,534

Cadillac CT6 Platinum   
Difference: $18,481

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  Down Payment Interest Rate Term
Model Year20082017
Model6-SeriesCT6
TrimM6Platinum
Body2dr Coupe4dr Sedan
Base Price $100,300 $83,795
Base Invoice $92,455 $79,605
Upholstered instrument panel, leather 3,500  
Heated steering wheel 200  
Proximity key 1,000  
Auto-dimming headlights 250  
HD radio 350  
iPod integration 400  
Head-up display (HUD) 1,200  
Wood trim 0  
Satellite radio - one year subscription 595  
Cargo mat   150
3.0L V6   4,000
Upholstered instrument panel, leather 3,185  
Heated steering wheel 180  
Proximity key 910  
Auto-dimming headlights 230  
HD radio 315  
iPod integration 365  
Head-up display (HUD) 1,010  
Wood trim 0  
Satellite radio - one year subscription 540  
Cargo mat   134
3.0L V6   3,800
Options (change) 7,495 4,150
Options (change) 6,735 3,934
Destination 825 995
Gas Tax 3,000 0
Total Price $111,620 $88,940
Total Invoice $103,015 $84,534

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

Lowest Adjusted Price and Invoice: Cadillac CT6 Platinum
TrueDelta Adjusted Price Difference: $37,030
TrueDelta Adjusted Invoice Difference: $32,120
Model Year20082017
Model6-SeriesCT6
TrimM6Platinum
Body2dr Coupe4dr Sedan
Engine500hp V10404hp V6
TransmissionS7T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)11/17 MPG18/26 MPG
Audio (watts, speakers)315, 13?, 34
Tire (rear if not all the same)255/40-19245/40-20
Total Price$111,620$88,940
Adjustments for Features0-14,350
Feature-Adjusted Total Price$111,620$74,590
Total Invoice$103,015$84,534
Adjustments for Features0-13,639
Feature-Adjusted Total Invoice$103,015$70,895

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Features Comparison: BMW 6-Series vs. Cadillac CT6

Model Year20082017
Model6-SeriesCT6
TrimM6Platinum
Body2dr Coupe4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$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
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
Blind spot warning system $200
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
Surround view video recorder $50
Temporary spare tire $150
Vehicle health reports $0
Cargo Management 
Ski sack$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 
Drivetrain 
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop $150
Exterior 
Active grille shutters $0
Laminated front side windows $200
Panoramic sunroof $1200
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
Bluetooth audio streaming $25
CD player$125 
Entertainment system with dual headrest screens $1200
HDMI port $25
iPod integration$100 
MP3-compatible player$50 
Satellite radio $200
Satellite radio - one year subscription$250 
SMS text-to-speech reader $25
Streaming video device $30
Streaming video support $25
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 passenger-side mirror$75 
Cornering lights $50
Fog lights$125 
Headlight washers$50 
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Mirror tilt-down in reverse$25 
Rear camera mirror $200
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row $50
Cooled or ventilated front seats $300
Cooled or ventilated second row seats $200
Heated second row seats $200
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Massage, driver seat $100
Massage, passenger seat $100
Massage, second row seats $150
Memory system, passenger seat $150
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
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Electronic systems calibration selector$200 
Rear wheel steering $1500
Ultra-sport suspension (upgrade)$0 
Total Value of Features$4,530$18,880
Value of Feature Adjustments$0$14,350
Value of Feature Adjustments0-13,639

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Specifications Comparison: BMW 6-Series vs. Cadillac CT6

Model Year20082017
Model6-SeriesCT6
Body2dr Coupe4dr Sedan
Wheelbase109.4 in122.4 in
Length190.2 in204.0 in
Width73.0 in74.0 in
Height54.1 in57.9 in
Curb Weight3,909 lb.4,085 lb.
Fuel Capacity18.5 gal.19.5 gal.
Row 1 Headroom37.6 in40.1 in
Row 1 Shoulder Room56.4 in58.3 in
Row 1 Hip Room0.0 in55.8 in
Row 1 Legroom42.0 in42.3 in
Row 2 Headroom35.6 in38.0 in
Row 2 Shoulder Room49.4 in56.1 in
Row 2 Hip Room0.0 in53.4 in
Row 2 Legroom28.8 in40.4 in
Cargo Volume13.0 ft315.3 ft3

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