BMW Z4 BMW Z4 2010 Cadillac STS Cadillac STS 2010

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BMW Z4 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 Z4 vs. Cadillac STS Invoice Comparison

Lowest Total Price: $61,075

BMW Z4 sDrive30i   
Difference: $8,535

Lowest Total Invoice: $56,305

BMW Z4 sDrive30i   
Difference: $9,522

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102010
ModelZ4STS
TrimsDrive30iV8 Performance
Body2dr Hardtop conv.4dr Sedan
Base Price $46,000 $68,785
Base Invoice $42,500 $65,002
Cold Weather Package 1,000  
Premium Package 3,900  
Premium Sound Package 2,000  
Navigation system 2,100  
Sport Package 2,300  
Metallic paint (extra cost) 550  
Wood trim 500  
Obstacle detection, rear 750  
Proximity key 500  
Auto-dimming headlights 250  
Satellite radio - one year subscription 350  
Cold Weather Package 910  
Premium Package 3,550  
Premium Sound Package 1,820  
Navigation system 1,910  
Sport Package 2,095  
Metallic paint (extra cost) 500  
Wood trim 455  
Obstacle detection, rear 685  
Proximity key 455  
Auto-dimming headlights 230  
Satellite radio - one year subscription 320  
Options (change) 14,200 0
Options (change) 12,930 0
Destination 875 825
Total Price $61,075 $69,610
Total Invoice $56,305 $65,827

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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 Z4 dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW Z4 vs. Cadillac STS

Lowest Adjusted Price and Invoice: BMW Z4 sDrive30i
TrueDelta Adjusted Price Difference: $11,235
TrueDelta Adjusted Invoice Difference: $12,011
Model Year20102010
ModelZ4STS
TrimsDrive30iV8 Performance
Body2dr Hardtop conv.4dr Sedan
Engine255hp I6320hp V8
TransmissionM6T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)18/28 MPG15/24 MPG
Audio (watts, speakers)650, 16300, 15
Tire (rear if not all the same)225/40-18235/50-18
Total Price$61,075$69,610
Adjustments for Features-2,7000
Feature-Adjusted Total Price$58,375$69,610
Total Invoice$56,305$65,827
Adjustments for Features-2,4890
Feature-Adjusted Total Invoice$53,816$65,827

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Features Comparison: BMW Z4 vs. Cadillac STS

Model Year20102010
ModelZ4STS
TrimsDrive30iV8 Performance
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
RWD$0$0
Accessories 
Adaptive cruise control $600
Cruise control$150 
Power rear side windows $200
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 
Raised top speed limiter$0 
Exterior 
Laminated front side windows $200
Power retractable hardtop$6750 
Rear spoiler $200
Sunroof $900
Infotainment 
Aux input$50 
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
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot$25 
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic information$25 
USB port$25 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
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 
Center armrest(s), second row $50
Cooled or ventilated front seats $300
Door sill trim plates $100
Heated second row seats $200
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/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Alloy wheels$350 
Electronic systems calibration selector$200 
Polished alloy wheels $350
Total Value of Features$10,350$7,650
Value of Feature Adjustments$2,700$0
Value of Feature Adjustments-2,4890

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Specifications Comparison: BMW Z4 vs. Cadillac STS

Model Year20102010
ModelZ4STS
Body2dr Hardtop conv.4dr Sedan
Wheelbase98.3 in116.4 in
Length166.9 in196.7 in
Width70.5 in72.6 in
Height50.8 in57.6 in
Curb Weight3,241 lb.3,995 lb.
Fuel Capacity14.5 gal.17.0 gal.
Row 1 Headroom39.1 in38.7 in
Row 1 Shoulder Room53.3 in58.6 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom42.2 in42.6 in
Row 2 Headroom0.0 in37.9 in
Row 2 Shoulder Room0.0 in57.4 in
Row 2 Hip Room0.0 in55.6 in
Row 2 Legroom0.0 in38.3 in
Cargo Volume10.9 ft313.8 ft3

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Option Package Details
BMW Z4 sDrive30i

Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Cargo net40Yes
Headlight washers50Yes
Ski sack50No
Total Requested49091%
Total Not Requested509%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Dual-zone climate control125Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Automatic air recirculation100Yes
Interior ambient lighting150No
No leather in second row-300No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested3150101%
Total Not Requested-25-1%
Premium Sound Package
FeatureValueRequested?
CD changer, remote200Yes
Surround sound250Yes
DVD-compatible player0Yes
USB port25No
Unbranded, 650W, 16 speakers (with subwoofer)350No
Total Requested45055%
Total Not Requested37545%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive shocks - electrical500Yes
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Front sport buckets100No
225/40WR18 tires200No
255/35WR18 tires200No
Raised top speed limiter0No
Total Requested75048%
Total Not Requested80052%

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