BMW 3-Series BMW 3-Series 2021 Cadillac STS Cadillac STS 2009

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

Lowest Total Price: $78,695

BMW 3-Series M3   
Difference: $5,540

Calculate Payments

  Down Payment Interest Rate Term
Model Year20212009
Model3-SeriesSTS
TrimM3STS-V
Body4dr Sedan4dr Sedan
Base Price $69,900 $80,160
Full Merino Leather 2,650  
Executive Package 4,100  
Metallic paint (extra cost) 550  
Wood trim 0  
Blind spot warning system 500  
Sunroof 0 1,200
Full Merino Leather 2,435  
Executive Package 3,770  
Metallic paint (extra cost) 505  
Wood trim 0  
Blind spot warning system 460  
Sunroof 0 996
Options (change) 7,800 1,200
Options (change) 7,170 996
Destination 995 775
Gas Tax 0 2,100
Total Price $78,695 $84,235

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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 3-Series dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW 3-Series vs. Cadillac STS

Lowest Adjusted Price and Invoice: BMW 3-Series M3
TrueDelta Adjusted Price Difference: $7,980
TrueDelta Adjusted Invoice Difference: $69,407
Model Year20212009
Model3-SeriesSTS
TrimM3STS-V
Body4dr Sedan4dr Sedan
Engine473hp I6469hp V8
TransmissionM6T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/23 MPG13/19 MPG
Audio (watts, speakers)600, 16300, 15
Tire (rear if not all the same)275/40-18255/45-18
Total Price$78,695$84,235
Adjustments for Features-2,4400
Feature-Adjusted Total Price$76,255$84,235

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Features Comparison: BMW 3-Series vs. Cadillac STS

Model Year20212009
Model3-SeriesSTS
TrimM3STS-V
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
RWD$0$0
Accessories 
Hands-free trunk or liftgate$100 
Remote app$25 
Remote start $150
Remote window/roof operation$15 
Semi-automated parking system$500 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Around view cameras$500 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure warning $200
Obstacle detection, front$150 
Tires, run-flat $150
Wide-view front camera$150 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Rear seat pass-through $100
Climate Control 
Residual heat$50 
Drivetrain 
Active rear differential$500 
Limited-slip rear differential $300
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Black exterior trim (optional)$0 
Laminated front side windows $200
Painted brake calipers (optional)$0 
Sport rocker panels (optional)$0 
Infotainment 
4G LTE connectivity$0 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
MP3-compatible player$50 
Navigation map updates, three years$0 
Rear seat audio controls $25
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
Siri Eyes Free support$0 
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic + travel information$25 
USB port$25 
Voice control for external devices$0 
Instruments, Lights, and Mirrors 
Compass$0 
Fog lights $125
Interior ambient lighting$150 
LED headlights$1000 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked headlights$150 
Xenon HID headlights $500
Seats and Interior Trim 
Folding second row seats$300 
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 inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Auto-leveling rear shocks $200
Electronic systems calibration selector$200 
Transmission 
Downshift rev matching$50 
Total Value of Features$6,630$4,190
Value of Feature Adjustments$2,440$0
Value of Feature Adjustments-2530

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Specifications Comparison: BMW 3-Series vs. Cadillac STS

Model Year20212009
Model3-SeriesSTS
Body4dr Sedan4dr Sedan
Wheelbase112.2 in116.4 in
Length185.7 in196.7 in
Width71.9 in72.6 in
Height56.8 in57.6 in
Curb Weight3,840 lb.4,233 lb.
Fuel Capacity15.6 gal.17.0 gal.
Row 1 Headroom38.7 in38.7 in
Row 1 Shoulder Room56.0 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom42.0 in42.6 in
Row 2 Headroom37.6 in37.9 in
Row 2 Shoulder Room54.6 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom35.2 in38.3 in
Cargo Volume16.9 ft313.8 ft3

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Option Package Details
BMW 3-Series M3

Full Merino Leather
FeatureValueRequested?
Upgraded leather upholstery-450No
Leather upholstery, extended coverage450Yes
Leather door panel trim250Yes
Upholstered instrument panel, leather1000Yes
Total Requested1700136%
Total Not Requested-450-36%
Executive Package
FeatureValueRequested?
Heated second row seats200Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Head-up display (HUD)350Yes
Headlight washers50Yes
Steering-linked headlights150No
Auto-dimming headlights200Yes
Semi-automated parking system500No
Around view cameras300No
Wide-view front camera150No
Total Requested115048%
Total Not Requested125052%

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