Cadillac STS Cadillac STS 2006 BMW 4-Series BMW 4-Series 2018

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Cadillac STS vs. BMW 4-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 4-Series Invoice Comparison

Lowest Total Price: $76,585

BMW 4-Series M4   
Difference: $505

Lowest Total Invoice: $71,520

Cadillac STS STS-V   
Difference: $375

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062018
ModelSTS4-Series
TrimSTS-VM4
Body4dr Sedan2dr Coupe
Base Price $73,070 $67,700
Base Invoice $67,704 $63,640
Sunroof 1,200 0
Full Merino Leather   3,500
Metallic paint (extra cost)   550
Heated steering wheel   190
Obstacle detection, rear   750
Wood trim   0
7-speed automated manual   2,900
Sunroof 996 0
Full Merino Leather   3,220
Metallic paint (extra cost)   505
Heated steering wheel   175
Obstacle detection, rear   690
Wood trim   0
7-speed automated manual   2,670
Options (change) 1,200 7,890
Options (change) 996 7,260
Destination 720 995
Gas Tax 2,100 0
Total Price $77,090 $76,585
Total Invoice $71,520 $71,895

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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 4-Series 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: Cadillac STS vs. BMW 4-Series

Lowest Adjusted Price and Invoice: BMW 4-Series M4
TrueDelta Adjusted Price Difference: $2,770
TrueDelta Adjusted Invoice Difference: $1,751
Model Year20062018
ModelSTS4-Series
TrimSTS-VM4
Body4dr Sedan2dr Coupe
Engine469hp V8425hp I6
TransmissionT6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG17/24 MPG
Audio (watts, speakers)300, 15600, 16
Tire (rear if not all the same)255/45-18255/40-18
Total Price$77,090$76,585
Adjustments for Features0-2,265
Feature-Adjusted Total Price$77,090$74,320
Total Invoice$71,520$71,895
Adjustments for Features0-2,126
Feature-Adjusted Total Invoice$71,520$69,769

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Features Comparison: Cadillac STS vs. BMW 4-Series

Model Year20062018
ModelSTS4-Series
TrimSTS-VM4
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed automated manual $1200
RWD$0$0
Accessories 
Hands-free trunk or liftgate $100
Power rear side windows$200 
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
Automatic seat belt presenters, front row $100
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Rearview camera $200
Tires, run-flat$150 
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Second-row low console $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
Rear spoiler$200 
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
S Voice support $0
Satellite radio $200
Siri Eyes Free support $0
Traffic + travel information $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Compass $0
Fog lights$125 
Headlight washers$50 
LED headlights $1000
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Xenon HID headlights$500 
Seats and Interior Trim 
Folding second row seats $300
Heated second row seats$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 inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Alloy wheels $350
Auto-leveling rear shocks$200 
Electronic systems calibration selector $200
Polished alloy wheels$350 
Transmission 
Downshift rev matching $50
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,640$6,905
Value of Feature Adjustments$0$2,265
Value of Feature Adjustments0-2,126

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Specifications Comparison: Cadillac STS vs. BMW 4-Series

Model Year20062018
ModelSTS4-Series
Body4dr Sedan2dr Coupe
Wheelbase116.4 in110.6 in
Length196.3 in182.6 in
Width72.6 in71.9 in
Height57.6 in54.2 in
Curb Weight4,233 lb.3,620 lb.
Fuel Capacity17.0 gal.15.8 gal.
Row 1 Headroom38.7 in39.8 in
Row 1 Shoulder Room58.6 in55.3 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in42.2 in
Row 2 Headroom37.9 in36.1 in
Row 2 Shoulder Room57.4 in51.7 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in33.7 in
Cargo Volume13.8 ft315.7 ft3

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Option Package Details
BMW 4-Series M4

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100No
Launch control100No
Total Requested00%
Total Not Requested200100%
Full Merino Leather
FeatureValueRequested?
Upgraded leather upholstery-450No
Leather upholstery, extended coverage450Yes
Leather door panel trim250No
Upholstered instrument panel, leather1000Yes
Total Requested1450116%
Total Not Requested-200-16%

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