BMW 6-Series BMW 6-Series 2015 Cadillac DTS Cadillac DTS 2006

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BMW 6-Series vs. Cadillac DTS 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 DTS Invoice Comparison

Lowest Total Price: $51,635

Cadillac DTS Luxury   
Difference: $30,310

Lowest Total Invoice: $47,936

Cadillac DTS Luxury   
Difference: $28,169

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  Down Payment Interest Rate Term
Model Year2015201520062006
Model6-Series6-SeriesDTSDTS
Trim640i650iLuxuryPerformance
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Base Price $76,100 $87,400 $41,195 $49,695
Base Invoice $70,690 $81,090 $38,517 $46,465
Cold Weather Package 400 400    
Massage, driver seat 1,000 1,000    
Multicontour seats 1,300      
Sunshade, rear, power 250   350 350
Adaptive cruise control, all-speed 1,900 1,900    
Navigation system     1,795 1,795
Luxury III Package     6,500  
Adaptive cruise control     1,000 1,000
Cold Weather Package 365 365    
Massage, driver seat 910 910    
Multicontour seats 1,185      
Sunshade, rear, power 230   291 291
Adaptive cruise control, all-speed 1,730 1,730    
Navigation system     1,490 1,490
Luxury III Package     6,013  
Adaptive cruise control     830 830
Options (change) 4,850 3,300 9,645 3,145
Options (change) 4,420 3,005 8,624 2,611
Destination 995 995 795 795
Total Price $81,945 $91,695 $51,635 $53,635
Total Invoice $76,105 $85,090 $47,936 $49,871

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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 6-Series vs. Cadillac DTS

Lowest Adjusted Price and Invoice: Cadillac DTS Luxury
TrueDelta Adjusted Price Difference: $26,905
TrueDelta Adjusted Invoice Difference: $25,007
Model Year2015201520062006
Model6-Series6-SeriesDTSDTS
Trim640i650iLuxuryPerformance
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Engine315hp I6445hp V8275hp V8291hp V8
TransmissionT8T8A4A4
DrivetrainRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 16?, 8?, 8
Tire (rear if not all the same)245/45-18245/40-19225/55-17245/50-18
Total Price$81,945$91,695$51,635$53,635
Adjustments for Features-3,405-3,5800-400
Feature-Adjusted Total Price$78,540$88,115$51,635$53,235
Cost Above Minimum$0$9,575$0$1,600
Total Invoice$76,105$85,090$47,936$49,871
Adjustments for Features-3,162-3,3220-372
Feature-Adjusted Total Invoice$72,943$81,768$47,936$49,499
Cost Above Minimum$0$8,825$0$1,563

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Features Comparison: BMW 6-Series vs. Cadillac DTS

Model Year2015201520062006
Model6-Series6-SeriesDTSDTS
Trim640i650iLuxuryPerformance
Body2dr Coupe2dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
4-speed automatic  $800$800
RWD$0$0  
FWD  $0$0
Accessories 
Adaptive cruise control  $600$600
Adaptive cruise control, all-speed$850$850  
Power rear side windows  $200$200
Proximity key$250$250  
Remote app$25$25  
Remote start  $150$150
Remote window/roof operation$15$15  
Sunshade, rear, power$225 $225$225
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Automatic braking, high-speed or partial$200$200  
Forward collision warning$200$200  
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Lane departure warning$200$200  
Radar- or camera-based collision preparation system$0$0  
Rearview camera$200$200  
Tires, run-flat$150$150  
Cargo Management 
Cargo net  $40$40
Ski sack$50$50  
Climate Control 
Heated windshield washer nozzles$15$15  
Rear air vents with automatic controls  $250$250
Residual heat$50$50  
Super-heated washer fluid  $100$100
Engine / Motor 
Automatic start / stop$150$150  
Regenerative braking$0$0  
Exterior 
Bodyside moldings  $75$75
Laminated front side windows  $200$200
Power-venting glass roof panel$300$300  
Infotainment 
App support$0$0  
Bluetooth audio streaming$25$25  
Bluetooth cell phone link$100$100  
Concierge Services - 3 year subscription $150  
DVD-compatible player$0$0  
Handwriting recognition$200$200  
HD radio$50$50  
In-vehicle Internet$150$150  
Media drive$15$15  
S Voice support$0$0  
Siri Eyes Free support$0$0  
Surround sound $250$250$250
Traffic + travel information$25$25  
Voice control for external devices$0$0  
Instruments, Lights, and Mirrors 
Analog clock  $25$25
Auto-dimming headlights  $200$200
Auto-dimming passenger-side mirror$75$75  
Compass  $0$0
Headlight washers$50$50  
Illuminated vanity mirrors, rear seat  $100 
Large color reconfigurable instrument cluster display$250$250  
Mirror tilt-down in reverse$25$25  
Power-folding mirrors$50$50  
Steering-linked headlights$150$150  
Seats and Interior Trim 
Cooled or ventilated front seats  $300$300
Heated second row seats  $200$200
Leather-wrapped steering wheel$150$150  
Memory system, passenger seat$150$150  
Power 4-way lumbar adjuster, second row seats  $225$225
Power headrest height adjuster, driver seat$50$50  
Power headrest height adjuster, passenger seat$50$50  
Power seatback bolsters, driver seat$100$100  
Power seatback bolsters, passenger seat$100$100  
Power thigh support length adjuster, driver seat$100$100  
Power thigh support length adjuster, passenger seat$100$100  
Power upper seatback recliner, driver seat$100$100  
Power upper seatback recliner, passenger seat$100$100  
Upholstered instrument panel$300$300  
Wood/leather-wrapped steering wheel  $150$150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500 $500
Alloy wheels$350$350 $350
Auto-leveling rear shocks  $200$200
Electronic systems calibration selector$200$200  
Polished alloy wheels  $350 
Sport suspension (upgrade)   $0
Transmission 
Launch control$100$100  
Steering-wheel-mounted transmission controls$100$100  
Total Value of Features$8,045$8,220$4,640$5,040
Value of Feature Adjustments$3,405$3,580$0$400
Value of Feature Adjustments-3,162-3,3220-372

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Specifications Comparison: BMW 6-Series vs. Cadillac DTS

Model Year20152006
Model6-SeriesDTS
Body2dr Coupe4dr Sedan
Wheelbase112.4 in115.6 in
Length192.8 in207.6 in
Width74.6 in74.8 in
Height53.9 in57.6 in
Curb Weight4,002 lb.4,010 lb.
Fuel Capacity18.5 gal.18.5 gal.
Row 1 Headroom40.0 in38.3 in
Row 1 Shoulder Room56.9 in60.0 in
Row 1 Hip Room0.0 in57.3 in
Row 1 Legroom42.1 in42.5 in
Row 2 Headroom35.7 in38.4 in
Row 2 Shoulder Room49.7 in59.2 in
Row 2 Hip Room0.0 in55.7 in
Row 2 Legroom30.5 in42.0 in
Cargo Volume16.2 ft318.8 ft3

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Option Package Details
BMW 6-Series 640i

Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested20080%
Total Not Requested5020%
Multicontour seats
FeatureValueRequested?
Power thigh support adjuster, driver seat100No
Power seatback bolsters, driver seat100No
Power upper seatback recliner, driver seat100No
Power thigh support adjuster, passenger seat100No
Power seatback bolsters, passenger seat100No
Power upper seatback recliner, passenger seat100No
Memory system, passenger seat150No
Front sport buckets100No
Total Requested00%
Total Not Requested850100%

Option Package Details
BMW 6-Series 650i

Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested20080%
Total Not Requested5020%

Option Package Details
Cadillac DTS Luxury

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%
Luxury III Package
FeatureValueRequested?
Illuminated vanity mirrors, rear seat100No
Polished alloy wheels0No
CD changer, in-dash200No
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Wood/leather-wrapped steering wheel0No
Massage, driver seat100Yes
Massage, passenger seat100Yes
Cargo net40No
Cargo mat40Yes
Surround sound250Yes
Auto-dimming headlights200No
Power 4-way lumbar adjuster, second row seats225No
Wood trim300Yes
Tilt/telescoping steering wheel, power200Yes
Bose, 8 speakers (with subwoofer)350No
Heated front seats200Yes
Heated second row seats200No
Cooled or ventilated front seats300No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Super-heated washer fluid100No
Stability control400Yes
Brake assist50Yes
Total Requested281562%
Total Not Requested171538%

Option Package Details
Cadillac DTS Performance

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%

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