BMW 3-Series BMW 3-Series 2020 Cadillac STS Cadillac STS 2010

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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: $62,885

BMW 3-Series M340i   
Difference: $6,725

Calculate Payments

  Down Payment Interest Rate Term
Model Year20202010
Model3-SeriesSTS
TrimM340iV8 Performance
Body4dr Sedan4dr Sedan
Base Price $54,000 $68,785
Premium Tier 2,900  
Luxury Design 0  
Adaptive cruise control, all-speed 1,200  
Blind spot warning system 500  
Obstacle detection, rear 750  
Leather seating surfaces 1,450  
Heated steering wheel 190  
Heated second row seats 350  
Metallic paint (extra cost) 550  
Premium Tier 2,670  
Luxury Design 0  
Adaptive cruise control, all-speed 1,105  
Blind spot warning system 460  
Obstacle detection, rear 690  
Leather seating surfaces 1,335  
Heated steering wheel 175  
Heated second row seats 320  
Metallic paint (extra cost) 505  
Options (change) 7,890 0
Options (change) 7,260 0
Destination 995 825
Total Price $62,885 $69,610

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

Lowest Adjusted Price and Invoice: BMW 3-Series M340i
TrueDelta Adjusted Price Difference: $7,955
TrueDelta Adjusted Invoice Difference: $57,733
Model Year20202010
Model3-SeriesSTS
TrimM340iV8 Performance
Body4dr Sedan4dr Sedan
Engine382hp I6320hp V8
TransmissionT8T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)22/30 MPG15/24 MPG
Audio (watts, speakers)600, 16300, 15
Tire (rear if not all the same)225/45-18235/50-18
Total Price$62,885$69,610
Adjustments for Features-1,2300
Feature-Adjusted Total Price$61,655$69,610

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Features Comparison: BMW 3-Series vs. Cadillac STS

Model Year20202010
Model3-SeriesSTS
TrimM340iV8 Performance
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
RWD$0$0
Accessories 
Adaptive cruise control $600
Adaptive cruise control, all-speed$850 
Hands-free trunk or liftgate$100 
Remote app$25 
Remote start $150
Remote window/roof operation$15 
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 
Forward collision warning$200 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure warning $200
Obstacle detection, front$150 
Rearview camera$200 
Temporary spare tire $150
Tires, run-flat$150 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Rear seat pass-through $100
Climate Control 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Residual heat$50 
Variable intermittent wipers $75
Drivetrain 
Limited-slip rear differential $300
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Laminated front side windows $200
Rear spoiler $200
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 
Auto-dimming headlights $200
Compass$0 
Headlight washers $50
Interior ambient lighting$150 
LED headlights$1000 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Xenon HID headlights $500
Seats and Interior Trim 
Cooled or ventilated front seats $300
Folding second row seats$300 
Leather-wrapped steering wheel$150 
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 
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Alloy wheels$350 
Electronic systems calibration selector$200 
Polished alloy wheels $350
Sport suspension (upgrade) $0
Total Value of Features$7,520$6,290
Value of Feature Adjustments$1,230$0
Value of Feature Adjustments-1610

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Specifications Comparison: BMW 3-Series vs. Cadillac STS

Model Year20202010
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 Weight3,849 lb.3,995 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 M340i

Premium Tier
FeatureValueRequested?
Heated front seats200Yes
Head-up display (HUD)350Yes
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Remote app25No
Navigation system600Yes
Traffic + travel information25No
Total Requested125075%
Total Not Requested41525%
Luxury Design
FeatureValueRequested?
Additional chrome trim0No
Bright-finished exhaust tip(s)25Yes
Chrome interior accents (optional)0No
Total Requested25100%
Total Not Requested00%

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