BMW 6-Series BMW 6-Series 2012 Cadillac STS Cadillac STS 2011

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BMW 6-Series vs. Cadillac STS 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 STS Invoice Comparison

Lowest Total Price: $55,645

Cadillac STS Luxury   
Difference: $21,400

Lowest Total Invoice: $52,375

Cadillac STS Luxury   
Difference: $18,735

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  Down Payment Interest Rate Term
Model Year2012201220112011
Model6-Series6-SeriesSTSSTS
Trim640i650iLuxuryPremium
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Base Price $73,600 $83,000 $50,820 $56,380
Base Invoice $67,890 $76,540 $48,024 $53,279
Cold Weather Package 750 750    
Premium Sound Package 1,800 1,800    
Luxury Level Two Package     3,950  
Cold Weather Package 685 685    
Premium Sound Package 1,640 1,640    
Luxury Level Two Package     3,476  
Options (change) 2,550 2,550 3,950 0
Options (change) 2,325 2,325 3,476 0
Destination 895 895 875 875
Total Price $77,045 $86,445 $55,645 $57,255
Total Invoice $71,110 $79,760 $52,375 $54,154

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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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Request free, no-obligation BMW 6-Series dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Cadillac STS Luxury
TrueDelta Adjusted Price Difference: $19,280
TrueDelta Adjusted Invoice Difference: $16,778
Model Year2012201220112011
Model6-Series6-SeriesSTSSTS
Trim640i650iLuxuryPremium
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Engine315hp I6400hp V8302hp V6302hp V6
TransmissionT8T8T6T6
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 11?, 11300, 15300, 15
Tire (rear if not all the same)245/45-18245/40-19235/50-17235/50-18
Total Price$77,045$86,445$55,645$57,255
Adjustments for Features-2,120-2,7200-700
Feature-Adjusted Total Price$74,925$83,725$55,645$56,555
Cost Above Minimum$0$8,800$0$910
Total Invoice$71,110$79,760$52,375$54,154
Adjustments for Features-1,957-2,5100-662
Feature-Adjusted Total Invoice$69,153$77,250$52,375$53,492
Cost Above Minimum$0$8,097$0$1,117

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Features Comparison: BMW 6-Series vs. Cadillac STS

Model Year2012201220112011
Model6-Series6-SeriesSTSSTS
Trim640i650iLuxuryPremium
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
6-speed manually-shiftable automatic  $1100$1100
RWD$0$0$0$0
Accessories 
Power rear side windows  $200$200
Remote app$25$25  
Remote start  $150$150
Remote window/roof operation$15$15  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Obstacle detection, front$150$150  
Rearview camera$200$200  
Tires, run-flat$150$150  
Cargo Management 
Cargo mat$40$40  
Cargo net  $40$40
Ski sack$50$50  
Climate Control 
Heated windshield washer nozzles$15$15  
Rain-sensing wipers$175$175  
Rear air vents with manual controls  $150$150
Residual heat$50$50  
Variable intermittent wipers  $75$75
Drivetrain 
Limited-slip rear differential   $300
Engine / Motor 
Automatic start / stop$150   
Regenerative braking$0$0  
Exterior 
Laminated front side windows  $200$200
Power-venting glass roof panel$300$300  
Rear spoiler   $200
Infotainment 
Aux input$50$50  
Bluetooth audio streaming$25$25  
CD changer, in-dash  $325$325
CD player$125$125  
HD radio$50$50  
Media drive$15$15  
MP3-compatible player$50$50  
Rear seat audio controls  $25$25
Satellite radio  $200$200
Satellite radio - one year subscription$250$250  
SMS text-to-speech reader$25$25  
Telematics service, such as OnStar$200$200  
Telematics service, such as OnStar, with navigation  $225$225
Traffic information$25$25  
USB port$25$25  
Voice control for external devices$0$0  
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200$200
Auto-dimming passenger-side mirror$75$75  
Compass  $0 
Cornering lights$50$50  
Interior ambient lighting$150$150  
Mirror tilt-down in reverse$25$25  
Power-folding mirrors$50$50  
Steering-linked headlights$150$150  
Seats and Interior Trim 
Center armrest(s), second row  $50$50
Cooled or ventilated front seats  $300$300
Heated second row seats  $200$200
Leather door panel trim$250$250  
Leather-wrapped steering wheel$150$150  
Memory system, passenger seat $150  
Power headrest height adjuster, driver seat$50$50  
Power headrest height adjuster, passenger seat$50$50  
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 upper seatback recliner, driver seat $100  
Power upper seatback recliner, passenger seat $100  
Upholstered instrument panel$300$300  
Wood/leather-wrapped steering wheel  $150$150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500  
Alloy wheels$350$350  
Auto-leveling rear shocks   $200
Electronic systems calibration selector$200$200  
Polished alloy wheels  $350$350
Sport suspension (upgrade)   $0
Transmission 
Steering-wheel-mounted transmission controls$100$100  
Total Value of Features$6,060$6,660$3,940$4,640
Value of Feature Adjustments$2,120$2,720$0$700
Value of Feature Adjustments-1,957-2,5100-662

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Specifications Comparison: BMW 6-Series vs. Cadillac STS

Model Year20122011
Model6-SeriesSTS
Body2dr Coupe4dr Sedan
Wheelbase112.4 in116.4 in
Length192.8 in196.7 in
Width74.6 in72.6 in
Height53.9 in57.6 in
Curb Weight4,002 lb.3,974 lb.
Fuel Capacity18.5 gal.17.0 gal.
Row 1 Headroom40.0 in38.7 in
Row 1 Shoulder Room56.9 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom42.1 in42.6 in
Row 2 Headroom35.7 in37.9 in
Row 2 Shoulder Room49.7 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom30.5 in38.3 in
Cargo Volume16.2 ft313.8 ft3

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Option Package Details
BMW 6-Series 640i

Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested40089%
Total Not Requested5011%
Premium Sound Package
FeatureValueRequested?
Surround sound250Yes
Satellite radio - one year subscription250No
USB port25No
Unbranded, 11 speakers (with subwoofer)350No
Total Requested25029%
Total Not Requested62571%

Option Package Details
BMW 6-Series 650i

Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested40089%
Total Not Requested5011%
Premium Sound Package
FeatureValueRequested?
Surround sound250Yes
Satellite radio - one year subscription250No
USB port25No
Unbranded, 11 speakers (with subwoofer)350No
Total Requested25029%
Total Not Requested62571%

Option Package Details
Cadillac STS Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested150072%
Total Not Requested57528%

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