Cadillac CT6 Cadillac CT6 2017 BMW 4-Series Gran Coupe BMW 4-Series Gran Coupe 2015

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Cadillac CT6 vs. BMW 4-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 4-Series Gran Coupe Invoice Comparison

Lowest Total Price: $58,645

BMW 4-Series Gran Coupe 428i   
Difference: $26,205

Lowest Total Invoice: $54,535

BMW 4-Series Gran Coupe 428i   
Difference: $26,118

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720152015
ModelCT64-Series Gran Coupe4-Series Gran Coupe
TrimPlatinum428i435i
Body4dr Sedan4dr Hatch4dr Hatch
Base Price $83,795 $40,300 $45,800
Base Invoice $79,605 $37,755 $42,815
Cargo net 60    
Driver Assistance Plus   1,900 1,900
Driver Assistance Package   950 950
Cold Weather Package   950 950
Premium Package   2,200 2,200
Technology Package   3,150 3,150
LED headlights   1,900 1,900
Metallic paint (extra cost)   550 550
Semi-automated parking system   500 500
Adaptive dampers - electrical   1,000 1,000
Upholstered instrument panel, leather   950 950
Sport Line   2,100 1,700
Adaptive cruise control, all-speed   1,200 1,200
Cargo net 53    
Driver Assistance Plus   1,730 1,730
Driver Assistance Package   865 865
Cold Weather Package   865 865
Premium Package   2,000 2,000
Technology Package   2,865 2,865
LED headlights   1,730 1,730
Metallic paint (extra cost)   500 500
Semi-automated parking system   455 455
Adaptive dampers - electrical   910 910
Upholstered instrument panel, leather   865 865
Sport Line   1,910 1,545
Adaptive cruise control, all-speed   1,090 1,090
Options (change) 60 17,350 16,950
Options (change) 53 15,785 15,420
Destination 995 995 995
Total Price $84,850 $58,645 $63,745
Total Invoice $80,653 $54,535 $59,230

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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 4-Series Gran Coupe

Lowest Adjusted Price and Invoice: BMW 4-Series Gran Coupe 428i
TrueDelta Adjusted Price Difference: $16,145
TrueDelta Adjusted Invoice Difference: $16,556
Model Year201720152015
ModelCT64-Series Gran Coupe4-Series Gran Coupe
TrimPlatinum428i435i
Body4dr Sedan4dr Hatch4dr Hatch
Engine335hp V6240hp I4300hp I6
TransmissionT8T8T8
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 34205, 9205, 9
Tire (rear if not all the same)245/40-20225/45-18225/45-18
Total Price$84,850$58,645$63,745
Adjustments for Features-10,06000
Feature-Adjusted Total Price$74,790$58,645$63,745
Cost Above Minimum$0$0$5,100
Total Invoice$80,653$54,535$59,230
Adjustments for Features-9,56200
Feature-Adjusted Total Invoice$71,091$54,535$59,230
Cost Above Minimum$0$0$4,695

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Features Comparison: Cadillac CT6 vs. BMW 4-Series Gran Coupe

Model Year201720152015
ModelCT64-Series Gran Coupe4-Series Gran Coupe
TrimPlatinum428i435i
Body4dr Sedan4dr Hatch4dr Hatch
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  
Power liftgate $350$350
Power trunk closer$350  
Remote start$150  
Remote window/roof operation $15$15
Sunshades, second row$125  
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Automatic braking, high-speed or partial$200  
Backup collision intervention$150  
Cross-traffic warning, rear$100  
Driver drowsiness monitor $150$150
Following distance indicator$25  
Lane keeping assist$400  
Night vision$1750  
Radar- or camera-based collision preparation system$0  
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 
Air-conditioned storage compartment $50$50
Cargo cover $75$75
Rear seat pass-through$100  
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 air vents with manual controls $150$150
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  
Sunroof $900$900
Infotainment 
4G LTE connectivity$0  
Android Auto support$100  
Apple CarPlay support$100  
CD player $125$125
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  
Surround sound$250  
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
Compass $0$0
Cornering lights$50  
Fog lights $125$125
Headlight washers $50$50
Large color reconfigurable instrument cluster display$250  
Mirror tilt-down in reverse $25$25
Rear camera mirror$200  
Steering-linked headlights $150$150
Seats and Interior Trim 
Cooled or ventilated front seats$300  
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  
Leather door panel trim$250  
Manual thigh support length adjuster, driver seat $50$50
Manual thigh support length adjuster, passenger seat $50$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$100
Power seatback bolsters, passenger seat $100$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 headliner$650  
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200$200
Rear wheel steering$1500  
Sport suspension (upgrade) $0$0
Transmission 
Launch control $100$100
Total Value of Features$16,205$6,145$6,145
Value of Feature Adjustments$10,060$0$0
Value of Feature Adjustments-9,56200

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Specifications Comparison: Cadillac CT6 vs. BMW 4-Series Gran Coupe

Model Year20172015
ModelCT64-Series Gran Coupe
Body4dr Sedan4dr Hatch
Wheelbase122.4 in111.0 in
Length204.0 in182.5 in
Width74.0 in71.8 in
Height57.9 in54.6 in
Curb Weight3,648 lb.3,611 lb.
Fuel Capacity19.5 gal.15.8 gal.
Row 1 Headroom40.1 in39.8 in
Row 1 Shoulder Room58.3 in54.8 in
Row 1 Hip Room55.8 in0.0 in
Row 1 Legroom42.3 in42.2 in
Row 2 Headroom38.0 in37.2 in
Row 2 Shoulder Room56.1 in54.3 in
Row 2 Hip Room53.4 in0.0 in
Row 2 Legroom40.4 in33.7 in
Cargo Volume,
Minimum
15.3 ft317.0 ft3
Cargo Volume,
Maximum
15.345.9 ft3

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Option Package Details
BMW 4-Series Gran Coupe 428i

LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
Adaptive dampers - electrical
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Sport suspension (upgrade)250No
Variable steering ratio (optional)0No
Total Requested50067%
Total Not Requested25033%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Forward collision warning200Yes
Total Requested900100%
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
Pedestrian detection50Yes
Total Requested115079%
Total Not Requested30021%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated second row seats200Yes
Heated steering wheel100Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100Yes
Total Requested155086%
Total Not Requested25014%
Technology Package
FeatureValueRequested?
Head-up display (HUD)350Yes
Siri Eyes Free support0Yes
S Voice support0No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Handwriting recognition200No
App support0Yes
Remote app25Yes
Total Requested107573%
Total Not Requested39027%
Sport Line
FeatureValueRequested?
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250No
Special interior trim0No
Door sill trim plates100Yes
Black exterior trim (optional)0No
225/45VR18 tires400No
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver seat100No
Manual thigh support adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100No
Front sport buckets100No
Total Requested20017%
Total Not Requested95083%

Option Package Details
BMW 4-Series Gran Coupe 435i

LED headlights
FeatureValueRequested?
LED headlights500Yes
Auto-dimming headlights200Yes
Total Requested700100%
Total Not Requested00%
Adaptive dampers - electrical
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Sport suspension (upgrade)250No
Variable steering ratio (optional)0No
Total Requested50067%
Total Not Requested25033%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Forward collision warning200Yes
Total Requested900100%
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
Pedestrian detection50Yes
Total Requested115079%
Total Not Requested30021%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated second row seats200Yes
Heated steering wheel100Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100Yes
Total Requested155086%
Total Not Requested25014%
Technology Package
FeatureValueRequested?
Head-up display (HUD)350Yes
Siri Eyes Free support0Yes
S Voice support0No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Handwriting recognition200No
App support0Yes
Remote app25Yes
Total Requested107573%
Total Not Requested39027%
Sport Line
FeatureValueRequested?
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250No
Special interior trim0No
Door sill trim plates100Yes
Black exterior trim (optional)0No
225/45VR18 tires400No
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver seat100No
Manual thigh support adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100No
Front sport buckets100No
Total Requested20017%
Total Not Requested95083%

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