Cadillac STS Cadillac STS 2010 BMW Z4 BMW Z4 2016

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Cadillac STS vs. BMW Z4 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 Z4 Invoice Comparison

Lowest Total Price: $66,330

BMW Z4 sDrive35i   
Difference: $3,380

Lowest Total Invoice: $61,704

BMW Z4 sDrive35i   
Difference: $4,206

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102016
ModelSTSZ4
TrimV8 PerformancesDrive35i
Body4dr Sedan2dr Hardtop conv.
Base Price $68,785 $57,500
Base Invoice $65,002 $53,580
Engine-block heater 100 75
Cold Weather Package   700
Technology Package   2,250
M Sport Package   2,500
Metallic paint (extra cost)   550
Cargo net   60
Obstacle detection, rear   750
CD changer, remote   600
Satellite radio - one year subscription   350
Engine-block heater 83 66
Cold Weather Package   635
Technology Package   2,050
M Sport Package   2,275
Metallic paint (extra cost)   500
Cargo net   53
Obstacle detection, rear   685
CD changer, remote   545
Satellite radio - one year subscription   320
Options (change) 100 7,835
Options (change) 83 7,129
Destination 825 995
Total Price $69,710 $66,330
Total Invoice $65,910 $61,704

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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 Z4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. BMW Z4

Lowest Adjusted Price and Invoice: BMW Z4 sDrive35i
TrueDelta Adjusted Price Difference: $7,280
TrueDelta Adjusted Invoice Difference: $7,834
Model Year20102016
ModelSTSZ4
TrimV8 PerformancesDrive35i
Body4dr Sedan2dr Hardtop conv.
Engine320hp V8300hp I6
TransmissionT6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)15/24 MPG17/24 MPG
Audio (watts, speakers)300, 15?, 10
Tire (rear if not all the same)235/50-18225/40-18
Total Price$69,710$66,330
Adjustments for Features0-3,900
Feature-Adjusted Total Price$69,710$62,430
Total Invoice$65,910$61,704
Adjustments for Features0-3,628
Feature-Adjusted Total Invoice$65,910$58,076

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Features Comparison: Cadillac STS vs. BMW Z4

Model Year20102016
ModelSTSZ4
TrimV8 PerformancesDrive35i
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed automated manual $1200
RWD$0$0
Accessories 
Adaptive cruise control$600 
Cruise control $150
Power rear side windows$200 
Remote app $25
Remote start$150 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
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
Roll bar $200
Side curtain airbags$350 
Temporary spare tire$150 
Tires, run-flat $150
Cargo Management 
Ski sack $50
Climate Control 
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Rear air vents with manual controls$150 
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop $150
Raised top speed limiter $0
Regenerative braking $0
Exterior 
Laminated front side windows$200 
Power retractable hardtop $6750
Rear spoiler$200 
Sunroof$900 
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD changer, remote $200
CD player $125
HD radio $50
Media drive $15
MP3-compatible player $50
Rear seat audio controls$25 
S Voice support $0
Satellite radio$200 
Satellite radio - one year subscription $250
Siri Eyes Free support $0
SMS text-to-speech reader $25
Surround sound$250 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Text dictation $50
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Voice recorder $0
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror $75
Compass $0
Head-up display (HUD)$350 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Interior ambient lighting $150
Power-folding mirrors $50
Steering-linked headlights $150
Trip computer$150 
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Aluminum trim $100
Center armrest(s), second row$50 
Cooled or ventilated front seats$300 
Heated second row seats$200 
Leather door panel trim $250
Leather-wrapped steering wheel $150
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
No leather in second row $-300
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Alloy wheels $350
Electronic systems calibration selector $200
Polished alloy wheels$350 
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$8,300$12,200
Value of Feature Adjustments$0$3,900
Value of Feature Adjustments0-3,628

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Specifications Comparison: Cadillac STS vs. BMW Z4

Model Year20102016
ModelSTSZ4
Body4dr Sedan2dr Hardtop conv.
Wheelbase116.4 in98.3 in
Length196.7 in166.9 in
Width72.6 in70.5 in
Height57.6 in50.8 in
Curb Weight3,995 lb.3,538 lb.
Fuel Capacity17.0 gal.14.5 gal.
Row 1 Headroom38.7 in39.1 in
Row 1 Shoulder Room58.6 in53.3 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in42.2 in
Row 2 Headroom37.9 in0.0 in
Row 2 Shoulder Room57.4 in0.0 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in0.0 in
Cargo Volume13.8 ft310.9 ft3

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Option Package Details
BMW Z4 sDrive35i

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50Yes
Total Requested350100%
Total Not Requested00%
Technology Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive15No
Traffic + travel information25No
App support0No
Remote app25No
Siri Eyes Free support0No
S Voice support0No
Text dictation50No
SMS text-to-speech reader25No
Voice recorder0No
Smartphone integration0No
Total Requested70083%
Total Not Requested14017%
M Sport Package
FeatureValueRequested?
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Dark-colored headliner (optional)0No
Raised top speed limiter0No
Sport suspension (upgrade)250Yes
Adaptive dampers - electrical500Yes
255/35WR18 tires200No
225/40WR18 tires200No
Total Requested75065%
Total Not Requested40035%

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