BMW 3-Series BMW 3-Series 2008 Cadillac CT6 Cadillac CT6 2018

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BMW 3-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 3-Series vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $68,670

BMW 3-Series M3   
Difference: $1,540

Lowest Total Invoice: $63,395

BMW 3-Series M3   
Difference: $3,114

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008201820182018
Model3-SeriesCT6CT6CT6
TrimM3LuxuryPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $53,800 $59,195 $65,295 $84,295
Base Invoice $49,675 $56,235 $62,030 $80,080
7-speed automated manual 2,700      
Premium Package 1,900      
Technology Package 3,250      
Metallic paint (extra cost) 550 625 625  
Wood trim 0      
Obstacle detection, rear 350      
Heated front seats 500      
HD radio 350      
iPod integration 400      
Rear spoiler 0 495 495 495
Leather door panel trim 1,100      
Sunroof 1,050      
Satellite radio - one year subscription 595      
CD player, remote   250 250  
3.0L V6   6,000 4,000 4,000
Enhanced Vision and Comfort Package   2,500    
Cargo mat   150 150 150
7-speed automated manual 2,455      
Premium Package 1,730      
Technology Package 2,960      
Metallic paint (extra cost) 500 556 556  
Wood trim 0      
Obstacle detection, rear 320      
Heated front seats 455      
HD radio 315      
iPod integration 365      
Rear spoiler 0 441 441 441
Leather door panel trim 1,000      
Sunroof 955      
Satellite radio - one year subscription 540      
CD player, remote   223 223  
3.0L V6   5,700 3,800 3,800
Enhanced Vision and Comfort Package   2,225    
Cargo mat   134 134 134
Options (change) 12,745 10,020 5,520 4,645
Options (change) 11,595 9,279 5,154 4,375
Destination 825 995 995 995
Gas Tax 1,300 0 0 0
Total Price $68,670 $70,210 $71,810 $89,935
Total Invoice $63,395 $66,509 $68,179 $85,450

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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 3-Series vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Cadillac CT6 Luxury
TrueDelta Adjusted Price Difference: $5,235
TrueDelta Adjusted Invoice Difference: $3,304
Model Year2008201820182018
Model3-SeriesCT6CT6CT6
TrimM3LuxuryPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine414hp V8404hp V6404hp V6404hp V6
TransmissionS7T8T8T8
DrivetrainRWDAWDAWDAWD
EPA Fuel Economy (city/highway)14/20 MPG18/26 MPG18/26 MPG18/26 MPG
Audio (watts, speakers)?, 10?, 10?, 10?, 34
Tire (rear if not all the same)245/40-18245/45-19245/45-19245/40-20
Total Price$68,670$70,210$71,810$89,935
Adjustments for Features0-6,775-7,375-17,705
Feature-Adjusted Total Price$68,670$63,435$64,435$72,230
Cost Above Minimum$0$0$1,000$8,795
Total Invoice$63,395$66,509$68,179$85,450
Adjustments for Features0-6,418-7,002-16,822
Feature-Adjusted Total Invoice$63,395$60,091$61,177$68,628
Cost Above Minimum$0$0$1,086$8,537

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Features Comparison: BMW 3-Series vs. Cadillac CT6

Model Year2008201820182018
Model3-SeriesCT6CT6CT6
TrimM3LuxuryPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200   
8-speed manually-shiftable automatic $1300$1300$1300
RWD$0   
AWD $1700$1700$1700
Accessories 
AC power outlet $100$100$100
Active noise reduction $0$0$0
Adaptive cruise control, all-speed   $850
Cruise control$150$150$150 
Electronic engine sound enhancement   $0
Hands-free trunk or liftgate $100$100$100
Heated steering wheel $100$100$100
Power trunk closer $350$350$350
Remote app $25$25$25
Remote start $150$150$150
Remote window/roof operation$15   
Semi-automated parking system $500$500$500
Sunshades, second row $125$125$125
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Brakes, Airbags, and Other Safety 
Around view cameras $500$500$500
Automatic braking, high-speed or partial   $200
Automatic braking, low-speed $200$200$200
Backup collision intervention   $150
Blind spot warning system $200$200$200
Cross-traffic warning, rear $100$100$100
Following distance indicator $25$25$25
Forward collision warning $200$200$200
Hands-free driving on limited-access highways   $1000
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Lane departure warning $200$200$200
Lane keeping assist $400$400$400
Night vision   $1750
Obstacle detection, front $150$150$150
Pedestrian detection $50$50$50
Radar- or camera-based collision preparation system $0$0$0
Safety key $5$5$5
Surround view video recorder $50$50$50
Temporary spare tire $150$150$150
Vehicle health reports $0$0$0
Cargo Management 
Air-conditioned storage compartment$50   
Rear seat pass-through $100$100$100
Climate Control 
Automatic air recirculation$100   
Heated windshield washer nozzles$15   
Ionizing air filtration   $50
Rear air vents $100$100 
Rear air vents with automatic controls   $250
Rear air vents with manual controls$150   
Rear dual-zone climate control   $125
Residual heat$50   
Drivetrain 
Limited-slip rear differential$300   
Engine / Motor 
Automatic start / stop $150$150$150
Exterior 
Active grille shutters $0$0$0
Laminated front side windows $200$200$200
Panoramic sunroof $1200$1200$1200
Sunroof$900   
Infotainment 
4G LTE connectivity $0$0$0
Android Auto support $100$100$100
App support $0$0$0
Apple CarPlay support $100$100$100
Bluetooth audio streaming $25$25$25
CD player$125   
CD player, remote $100$100 
Entertainment system with dual headrest screens   $1200
HDMI port   $25
iPod integration$100   
MP3-compatible player$50$50$50 
Satellite radio $200$200$200
Satellite radio - one year subscription$250   
SMS text-to-speech reader $25$25$25
Streaming video device   $30
Streaming video support   $25
Surround sound $250$250$250
Telematics service, such as OnStar$200   
Telematics service, such as OnStar, with navigation $225$225$225
USB port $25$25$25
Voice control for external devices $0$0$0
Wi-Fi hotspot $50$50$50
Wireless charging station $75$75$75
Instruments, Lights, and Mirrors 
Approach detection $25$25$25
Auto-dimming headlights $200$200$200
Auto-dimming passenger-side mirror$75   
Compass$0   
Cornering lights $50$50$50
Fog lights$125   
Head-up display (HUD)  $350$350
Large color reconfigurable instrument cluster display  $250$250
LED headlights $1000$1000$1000
Mirror tilt-down in reverse$25   
Rear camera mirror $200$200$200
Steering-linked headlights$150   
Xenon HID headlights$500   
Seats and Interior Trim 
Aluminum trim$100   
Cooled or ventilated front seats $300$300$300
Cooled or ventilated second row seats   $200
Floor mats $75$75$75
Heated second row seats $200$200$200
Illuminated door sill trim plates $200$200$200
Leather door panel trim$250  $250
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$150$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
Synthetic suede headliner   $650
Upholstered instrument panel $300$300 
Upholstered instrument panel, leather   $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500  $500
Electronic systems calibration selector$200   
Rear wheel steering   $1500
Ultra-sport suspension (upgrade)$0   
Transmission 
Launch control$100   
Total Value of Features$6,230$13,005$13,605$23,935
Value of Feature Adjustments$0$6,775$7,375$17,705
Value of Feature Adjustments0-6,418-7,002-16,822

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Specifications Comparison: BMW 3-Series vs. Cadillac CT6

Model Year20082018
Model3-SeriesCT6
Body4dr Sedan4dr Sedan
Wheelbase108.7 in122.4 in
Length178.2 in204.0 in
Width71.5 in74.0 in
Height55.9 in57.9 in
Curb Weight3,693 lb.4,085 lb.
Fuel Capacity15.9 gal.19.5 gal.
Row 1 Headroom38.5 in40.1 in
Row 1 Shoulder Room55.4 in58.3 in
Row 1 Hip Room0.0 in55.8 in
Row 1 Legroom41.5 in42.3 in
Row 2 Headroom37.5 in38.0 in
Row 2 Shoulder Room55.1 in56.1 in
Row 2 Hip Room0.0 in53.4 in
Row 2 Legroom34.6 in40.4 in
Cargo Volume12.0 ft315.3 ft3

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Option Package Details
BMW 3-Series M3

Premium Package
FeatureValueRequested?
Leather seating surfaces450Yes
Universal garage door opener100Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Aluminum trim100No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested97585%
Total Not Requested17515%
Technology Package
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Navigation system600Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Electronic systems calibration selector200No
Total Requested147588%
Total Not Requested20012%

Option Package Details
Cadillac CT6 Luxury

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%
turbocharged
3.0L V6
DOHC-4v
404 hp@5500
400 lb-ft@2500
FeatureValueRequested?
turbocharged
3.0L V6
DOHC-4v
404 hp@5500
400 lb-ft@2500
1000Yes
AWD0Yes
245/45HR19 tires400No
Total Requested100071%
Total Not Requested40029%
Enhanced Vision and Comfort Package
FeatureValueRequested?
Heated second row seats200No
Cooled or ventilated front seats300No
Panoramic sunroof1200No
Rear camera mirror200No
Total Requested00%
Total Not Requested1900100%

Option Package Details
Cadillac CT6 Premium Luxury

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%

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