BMW Z4 BMW Z4 2010 Buick Regal Buick Regal 2011

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BMW Z4 vs. Buick Regal 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. Buick Regal Invoice Comparison

Lowest Total Price: $28,065

Buick Regal CXL   
Difference: $25,055

Lowest Total Invoice: $26,909

Buick Regal CXL   
Difference: $22,151

Calculate Payments

  Down Payment Interest Rate Term
Model Year2010201020112011
ModelZ4Z4RegalRegal
TrimsDrive30isDrive35iCXLCXL Turbo
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Base Price $46,000 $51,900 $26,360 $28,860
Base Invoice $42,500 $47,930 $25,305 $27,705
Premium Package 3,900 2,500    
Metallic paint (extra cost) 550 550    
Rear seat pass-through 195 195    
Heated front seats 500 500    
Obstacle detection, rear 750 750    
Satellite radio - one year subscription 350 350    
Comfort and Convenience Package     845  
Premium Package 3,550 2,275    
Metallic paint (extra cost) 500 500    
Rear seat pass-through 175 175    
Heated front seats 455 455    
Obstacle detection, rear 685 685    
Satellite radio - one year subscription 320 320    
Comfort and Convenience Package     744  
Options (change) 6,245 4,845 845 0
Options (change) 5,685 4,410 744 0
Destination 875 875 860 860
Total Price $53,120 $57,620 $28,065 $29,720
Total Invoice $49,060 $53,215 $26,909 $28,565

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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 Z4 vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal CXL
TrueDelta Adjusted Price Difference: $18,885
TrueDelta Adjusted Invoice Difference: $16,453
Model Year2010201020112011
ModelZ4Z4RegalRegal
TrimsDrive30isDrive35iCXLCXL Turbo
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Engine255hp I6300hp I6182hp I4220hp I4
TransmissionM6M6T6T6
DrivetrainRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 10?, 7?, 7
Tire (rear if not all the same)225/45-17225/45-17235/50-18235/50-18
Total Price$53,120$57,620$28,065$29,720
Adjustments for Features-6,170-6,6200-25
Feature-Adjusted Total Price$46,950$51,000$28,065$29,695
Cost Above Minimum$0$4,050$0$1,630
Total Invoice$49,060$53,215$26,909$28,565
Adjustments for Features-5,698-6,1140-24
Feature-Adjusted Total Invoice$43,362$47,101$26,909$28,541
Cost Above Minimum$0$3,739$0$1,632

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Features Comparison: BMW Z4 vs. Buick Regal

Model Year2010201020112011
ModelZ4Z4RegalRegal
TrimsDrive30isDrive35iCXLCXL Turbo
Body2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150  
6-speed manually-shiftable automatic  $1100$1100
RWD$0$0  
FWD  $0$0
Accessories 
AC power outlet  $100$100
Power rear side windows  $200$200
Universal garage door opener$100$100  
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Obstacle detection, front$150$150  
Roll bar$200$200  
Rollover sensor  $50$50
Side curtain airbags  $350$350
Temporary spare tire  $150$150
Tires, run-flat$150$150  
Cargo Management 
Cargo net  $40$40
Ski sack$50$50  
Climate Control 
Automatic air recirculation$100$100  
Heated windshield washer nozzles$15$15  
Rain-sensing wipers$175$175  
Rear air vents  $100$100
Variable intermittent wipers  $75$75
Exterior 
Bright-finished exhaust tip(s)$25$25 $25
Power retractable hardtop$6750$6750  
Infotainment 
HD radio$50$50  
Satellite radio  $200$200
Satellite radio - one year subscription$250$250  
Telematics service, such as OnStar$200$200  
Telematics service, such as OnStar, with navigation  $225$225
USB port  $25$25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75  
Auto-dimming passenger-side mirror$75$75  
Compass  $0$0
Illuminated visor mirror, driver  $50$50
Illuminated visor mirror, passenger  $50$50
Power-folding mirrors$50$50  
Steering-linked headlights$150$150  
Trip computer  $150$150
Visor mirror, driver$10$10  
Visor mirror, passenger$10$10  
Xenon HID headlights$500$500  
Seats and Interior Trim 
Aluminum trim $100  
Center armrest(s), second row  $50$50
Door sill trim plates $100$100$100
Folding second row seats  $300$300
Leather door panel trim $250  
Memory system, driver seat$200$200  
No leather in second row$-300$-300  
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200  
Total Value of Features$9,485$9,935$3,315$3,340
Value of Feature Adjustments$6,170$6,620$0$25
Value of Feature Adjustments-5,698-6,1140-24

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Specifications Comparison: BMW Z4 vs. Buick Regal

Model Year20102011
ModelZ4Regal
Body2dr Hardtop conv.4dr Sedan
Wheelbase98.3 in107.8 in
Length166.9 in190.2 in
Width70.5 in73.1 in
Height50.8 in58.4 in
Curb Weight3,242 lb.3,601 lb.
Fuel Capacity14.5 gal.18.0 gal.
Row 1 Headroom39.1 in38.8 in
Row 1 Shoulder Room53.3 in56.7 in
Row 1 Hip Room0.0 in55.4 in
Row 1 Legroom42.2 in42.1 in
Row 2 Headroom0.0 in36.8 in
Row 2 Shoulder Room0.0 in54.4 in
Row 2 Hip Room0.0 in52.3 in
Row 2 Legroom0.0 in37.3 in
Cargo Volume10.9 ft314.2 ft3

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Option Package Details
BMW Z4 sDrive30i

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 opener100No
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75No
Dual-zone climate control125Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Automatic air recirculation100No
Interior ambient lighting150Yes
No leather in second row-300No
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 seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Total Requested282590%
Total Not Requested30010%

Option Package Details
BMW Z4 sDrive35i

Premium Package
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100No
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Interior ambient lighting150Yes
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 seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Total Requested160076%
Total Not Requested50024%

Option Package Details
Buick Regal CXL

Comfort and Convenience Package
FeatureValueRequested?
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Obstacle detection, rear250Yes
AC power outlet100No
Total Requested80089%
Total Not Requested10011%

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