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

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Cadillac STS vs. BMW 3-Series 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.

Cadillac STS vs. BMW 3-Series Invoice Comparison

Lowest Total Price: $62,885

BMW 3-Series M340i   
Difference: $6,725

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102020
ModelSTS3-Series
TrimV8 PerformanceM340i
Body4dr Sedan4dr Sedan
Base Price $68,785 $54,000
Premium Tier   2,900
Luxury Design   0
Adaptive cruise control, all-speed   1,200
Leather seating surfaces   1,450
Heated second row seats   350
Heated steering wheel   190
Obstacle detection, rear   750
Blind spot warning system   500
Metallic paint (extra cost)   550
Premium Tier   2,670
Luxury Design   0
Adaptive cruise control, all-speed   1,105
Leather seating surfaces   1,335
Heated second row seats   320
Heated steering wheel   175
Obstacle detection, rear   690
Blind spot warning system   460
Metallic paint (extra cost)   505
Options (change) 0 7,890
Options (change) 0 7,260
Destination 825 995
Total Price $69,610 $62,885

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

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

Lowest Adjusted Price and Invoice: BMW 3-Series M340i
TrueDelta Adjusted Price Difference: $7,955
TrueDelta Adjusted Invoice Difference: $57,733
Model Year20102020
ModelSTS3-Series
TrimV8 PerformanceM340i
Body4dr Sedan4dr Sedan
Engine320hp V8382hp I6
TransmissionT6T8
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)15/24 MPG22/30 MPG
Audio (watts, speakers)300, 15600, 16
Tire (rear if not all the same)235/50-18225/45-18
Total Price$69,610$62,885
Adjustments for Features0-1,230
Feature-Adjusted Total Price$69,610$61,655

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Features Comparison: Cadillac STS vs. BMW 3-Series

Model Year20102020
ModelSTS3-Series
TrimV8 PerformanceM340i
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
8-speed manually-shiftable automatic $1300
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$6,290$7,520
Value of Feature Adjustments$0$1,230
Value of Feature Adjustments0-161

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Specifications Comparison: Cadillac STS vs. BMW 3-Series

Model Year20102020
ModelSTS3-Series
Body4dr Sedan4dr Sedan
Wheelbase116.4 in112.2 in
Length196.7 in185.7 in
Width72.6 in71.9 in
Height57.6 in56.8 in
Curb Weight3,995 lb.3,849 lb.
Fuel Capacity17.0 gal.15.6 gal.
Row 1 Headroom38.7 in38.7 in
Row 1 Shoulder Room58.6 in56.0 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in42.0 in
Row 2 Headroom37.9 in37.6 in
Row 2 Shoulder Room57.4 in54.6 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in35.2 in
Cargo Volume13.8 ft316.9 ft3

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Option Package Details
BMW 3-Series M340i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Forward collision warning200No
Total Requested00%
Total Not Requested900100%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Premium Tier
FeatureValueRequested?
Heated front seats200Yes
Head-up display (HUD)350Yes
Navigation map updates, three years0No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation system600Yes
Traffic + travel information25No
Remote app25No
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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