BMW 6-Series BMW 6-Series 2008 Cadillac STS Cadillac STS 2009
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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: $83,035

Cadillac STS STS-V   
Difference: $27,835

Lowest Total Invoice: $76,323

Cadillac STS STS-V   
Difference: $26,012

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082009
Model6-SeriesSTS
TrimM6STS-V
Body2dr Coupe4dr Sedan
Base Price $100,300 $80,160
Base Invoice $92,455 $73,448
Auto-dimming headlights 250  
Upholstered instrument panel, leather 3,500  
Head-up display (HUD) 1,200  
Proximity key 1,000  
Heated steering wheel 200  
Wood trim 0  
Satellite radio - one year subscription 595  
Auto-dimming headlights 230  
Upholstered instrument panel, leather 3,185  
Head-up display (HUD) 1,010  
Proximity key 910  
Heated steering wheel 180  
Wood trim 0  
Satellite radio - one year subscription 540  
Options (change) 6,745 0
Options (change) 6,055 0
Destination 825 775
Gas Tax 3,000 2,100
Total Price $110,870 $83,035
Total Invoice $102,335 $76,323

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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.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Cadillac STS STS-V
TrueDelta Adjusted Price Difference: $26,520
TrueDelta Adjusted Invoice Difference: $24,798
Model Year20082009
Model6-SeriesSTS
TrimM6STS-V
Body2dr Coupe4dr Sedan
Engine500hp V10469hp V8
TransmissionS7T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)11/17 MPG13/19 MPG
Audio (watts, speakers)315, 13300, 15
Tire (rear if not all the same)255/40-19255/45-18
Total Price$110,870$83,035
Adjustments for Features-1,3150
Feature-Adjusted Total Price$109,555$83,035
Total Invoice$102,335$76,323
Adjustments for Features-1,2140
Feature-Adjusted Total Invoice$101,121$76,323

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Features Comparison: BMW 6-Series vs. Cadillac STS

Model Year20082009
Model6-SeriesSTS
TrimM6STS-V
Body2dr Coupe4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manually-shiftable automatic $1100
RWD$0$0
Accessories 
Power rear side windows $200
Remote start $150
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure warning $200
Obstacle detection, front$150 
Tires, run-flat $150
Cargo Management 
Cargo mat$40 
Cargo net $40
Ski sack$50 
Climate Control 
Rear air vents with manual controls $150
Residual heat$50 
Exterior 
Laminated front side windows $200
Rear spoiler $200
Infotainment 
Aux input$50 
CD changer, in-dash $325
CD player$125 
DVD-compatible player $0
MP3-compatible player$50 
Rear seat audio controls $25
Satellite radio $200
Satellite radio - one year subscription$250 
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic information$25 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Interior ambient lighting$150 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Seats and Interior Trim 
Center armrest(s), second row $50
Door sill trim plates $100
Heated second row seats $200
Illuminated door sill trim plates$200 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Synthetic suede headliner$650 
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Adaptive dampers - electrical$500 
Auto-leveling rear shocks $200
Electronic systems calibration selector$200 
Performance steering system (optional) $0
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,255$3,940
Value of Feature Adjustments$1,315$0
Value of Feature Adjustments-1,2140

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See a complete comparison of BMW 6-Series vs. Cadillac STS features.

Specifications Comparison: BMW 6-Series vs. Cadillac STS

Model Year20082009
Model6-SeriesSTS
Body2dr Coupe4dr Sedan
Wheelbase109.4 in116.4 in
Length190.2 in196.7 in
Width73.0 in72.6 in
Height54.1 in57.6 in
Curb Weight3,909 lb.4,233 lb.
Fuel Capacity18.5 gal.17.0 gal.
Row 1 Headroom37.6 in38.7 in
Row 1 Shoulder Room56.4 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom42.0 in42.6 in
Row 2 Headroom35.6 in37.9 in
Row 2 Shoulder Room49.4 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom28.8 in38.3 in
Cargo Volume13.0 ft313.8 ft3

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See a complete comparison of BMW 6-Series vs. Cadillac STS specs.

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