BMW Z4 BMW Z4 2010 Cadillac CT6 Cadillac CT6 2016

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BMW Z4 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 Z4 vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $63,700

BMW Z4 sDrive35i   
Difference: $21,255

Lowest Total Invoice: $58,815

BMW Z4 sDrive35i   
Difference: $20,656

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102016
ModelZ4CT6
TrimsDrive35iPlatinum
Body2dr Hardtop conv.4dr Sedan
Base Price $51,900 $83,465
Base Invoice $47,930 $78,040
Premium Package 2,500  
7-speed automated manual 1,575  
Obstacle detection, rear 750  
Cold Weather Package 1,000  
Navigation system 2,100  
Metallic paint (extra cost) 550 495
Proximity key 500  
Auto-dimming headlights 250  
Upholstered instrument panel, leather 1,350  
Satellite radio - one year subscription 350  
Premium Package 2,275  
7-speed automated manual 1,495  
Obstacle detection, rear 685  
Cold Weather Package 910  
Navigation system 1,910  
Metallic paint (extra cost) 500 436
Proximity key 455  
Auto-dimming headlights 230  
Upholstered instrument panel, leather 1,230  
Satellite radio - one year subscription 320  
Options (change) 10,925 495
Options (change) 10,010 436
Destination 875 995
Total Price $63,700 $84,955
Total Invoice $58,815 $79,471

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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 Z4 vs. Cadillac CT6

Lowest Adjusted Price and Invoice: BMW Z4 sDrive35i
TrueDelta Adjusted Price Difference: $9,945
TrueDelta Adjusted Invoice Difference: $10,076
Model Year20102016
ModelZ4CT6
TrimsDrive35iPlatinum
Body2dr Hardtop conv.4dr Sedan
Engine300hp I6335hp V6
TransmissionS7T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)17/24 MPG19/28 MPG
Audio (watts, speakers)?, 10?, 34
Tire (rear if not all the same)225/45-17245/40-20
Total Price$63,700$84,955
Adjustments for Features0-11,310
Feature-Adjusted Total Price$63,700$73,645
Total Invoice$58,815$79,471
Adjustments for Features0-10,580
Feature-Adjusted Total Invoice$58,815$68,891

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Features Comparison: BMW Z4 vs. Cadillac CT6

Model Year20102016
ModelZ4CT6
TrimsDrive35iPlatinum
Body2dr Hardtop conv.4dr 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
Semi-automated parking system $500
Sunshades, second row $125
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
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
Roll bar$200 
Side curtain airbags $350
Surround view video recorder $50
Temporary spare tire $150
Tires, run-flat$150 
Vehicle health reports $0
Cargo Management 
Cargo net$40 
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
Engine / Motor 
Automatic start / stop $150
Exterior 
Active grille shutters $0
Laminated front side windows $200
Panoramic sunroof $1200
Power retractable hardtop$6750 
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
Media drive$15 
MP3-compatible player$50 
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot$25 
SMS text-to-speech reader $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 passenger-side mirror$75 
Cornering lights $50
Fog lights$125 
Head-up display (HUD) $350
Headlight washers$50 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Rear camera mirror $200
Steering-linked headlights$150 
Trip computer $150
Visor mirror, driver$10 
Visor mirror, passenger$10 
Xenon HID headlights$500 
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), second row $50
Cooled or ventilated front seats $300
Cooled or ventilated second row seats $200
Coordinated climate control, front seats $0
Door sill trim plates$100 
Heated second row seats $200
Illuminated door sill trim plates $200
Massage, driver seat $100
Massage, passenger seat $100
Massage, second row seats $150
Memory system, passenger seat $150
No leather in second row$-300 
Power 4-way lumbar adjuster, second row seats $225
Power recliner, second row seats $150
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 headliner $650
Wood trim $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector$200 
Rear wheel steering $1500
Transmission 
Launch control$100 
Total Value of Features$10,690$22,000
Value of Feature Adjustments$0$11,310
Value of Feature Adjustments0-10,580

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Specifications Comparison: BMW Z4 vs. Cadillac CT6

Model Year20102016
ModelZ4CT6
Body2dr Hardtop conv.4dr Sedan
Wheelbase98.3 in122.4 in
Length166.9 in204.0 in
Width70.5 in74.0 in
Height50.8 in57.9 in
Curb Weight3,494 lb.3,925 lb.
Fuel Capacity14.5 gal.19.5 gal.
Row 1 Headroom39.1 in40.1 in
Row 1 Shoulder Room53.3 in58.3 in
Row 1 Hip Room0.0 in55.8 in
Row 1 Legroom42.2 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 Volume10.9 ft315.3 ft3

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Option Package Details
BMW Z4 sDrive35i

Premium Package
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Interior ambient lighting150Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested202596%
Total Not Requested754%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Cargo net40No
Headlight washers50No
Ski sack50No
Total Requested40074%
Total Not Requested14026%

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