BMW Z4 BMW Z4 2007 Buick Regal Buick Regal 2014

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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: $31,410

Buick Regal   
Difference: $16,590

Lowest Total Invoice: $30,127

Buick Regal   
Difference: $14,028

Calculate Payments

  Down Payment Interest Rate Term
Model Year2007200720142014
ModelZ4Z4RegalRegal
Trim3.0siM CoupeBaseGS
Body2dr Hatch2dr Hatch4dr Sedan4dr Sedan
Base Price $40,400 $50,100 $29,690 $36,905
Base Invoice $37,170 $46,090 $28,502 $35,429
Premium Package 2,250 2,850    
Sport Package 1,300      
Metallic paint (extra cost) 475 475    
HD radio 500 500    
Heated front seats 500 500    
Navigation system 1,800 1,800 795  
Wood trim 0 0    
Premium Package 2,050 2,595    
Sport Package 1,185      
Metallic paint (extra cost) 430 430    
HD radio 450 450    
Heated front seats 455 455    
Navigation system 1,640 1,640 700  
Wood trim 0 0    
Options (change) 6,825 6,125 795 0
Options (change) 6,210 5,570 700 0
Destination 775 775 925 925
Total Price $48,000 $57,000 $31,410 $37,830
Total Invoice $44,155 $52,435 $30,127 $36,354

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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 Buick Regal dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: BMW Z4 vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal
TrueDelta Adjusted Price Difference: $17,270
TrueDelta Adjusted Invoice Difference: $14,680
Model Year2007200720142014
ModelZ4Z4RegalRegal
Trim3.0siM CoupeBaseGS
Body2dr Hatch2dr Hatch4dr Sedan4dr Sedan
Engine255hp I6330hp I6259hp I4259hp I4
TransmissionM6M6T6T6
DrivetrainRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)430, 10430, 10?, 7?, 9
Tire (rear if not all the same)225/40-18225/45-18235/50-18245/40-19
Total Price$48,000$57,000$31,410$37,830
Adjustments for Features0-100-680-4,205
Feature-Adjusted Total Price$48,000$56,900$30,730$33,625
Cost Above Minimum$0$8,900$0$2,895
Total Invoice$44,155$52,435$30,127$36,354
Adjustments for Features0-92-652-4,041
Feature-Adjusted Total Invoice$44,155$52,343$29,475$32,313
Cost Above Minimum$0$8,188$0$2,838

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Features Comparison: BMW Z4 vs. Buick Regal

Model Year2007200720142014
ModelZ4Z4RegalRegal
Trim3.0siM CoupeBaseGS
Body2dr Hatch2dr Hatch4dr 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
Heated steering wheel   $100
Power rear side windows  $200$200
Proximity key   $250
Remote start   $150
Universal garage door opener   $100
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Obstacle detection, front   $150
Obstacle detection, rear   $250
Rear side airbags   $300
Rearview camera  $200$200
Rollover sensor  $50$50
Side curtain airbags  $350$350
Tires, run-flat$150   
Cargo Management 
Cargo cover$75$75  
Cargo net  $40$40
Rear seat pass-through  $100$100
Climate Control 
Dual-zone climate control  $125$125
Heated windshield washer nozzles$15$15  
Rain-sensing wipers$175$175  
Rear air vents  $100$100
Variable intermittent wipers  $75$75
Drivetrain 
Limited-slip rear differential $300  
Exterior 
Active grille shutters  $0$0
Body kit   $0
Rear spoiler   $200
Infotainment 
App support  $0$0
Bluetooth audio streaming  $25$25
Satellite radio  $200$200
Siri Eyes Free support  $0$0
SMS text-to-speech reader  $25$25
Surround sound$250$250  
Telematics service, such as OnStar$200$200  
Telematics service, such as OnStar, with navigation  $225$225
Voice control for external devices  $0$0
Voice control for nav and audio  $100$100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75  
Auto-dimming passenger-side mirror$75$75  
Compass  $0$0
Fog lights$125$125$125 
Headlight washers $50  
Illuminated visor mirror, driver  $50$50
Illuminated visor mirror, passenger  $50$50
Large color reconfigurable instrument cluster display   $250
Performance meter   $150
Visor mirror, driver$10$10  
Visor mirror, passenger$10$10  
Xenon HID headlights$500$500 $500
Seats and Interior Trim 
Center armrest(s), second row  $50$50
Folding second row seats  $300$300
Manual thigh support length adjuster, driver seat $50  
Manual thigh support length adjuster, passenger seat $50  
Memory system, driver seat$200$200  
Power 4-way lumbar adjuster, driver seat  $150$150
Power 4-way lumbar adjuster, passenger seat   $150
Power fore-aft adjuster, passenger seat$100$100 $100
Power recliner, passenger seat$100$100 $100
Power tilt adjuster, passenger seat$100$100 $100
Wood trim$300$300  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500
Electronic systems calibration selector$200  $200
Sport suspension (upgrade)$0$0 $0
Total Value of Features$2,960$3,060$3,640$7,165
Value of Feature Adjustments$0$100$680$4,205
Value of Feature Adjustments0-92-652-4,041

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Specifications Comparison: BMW Z4 vs. Buick Regal

Model Year20072014
ModelZ4Regal
Body2dr Hatch4dr Sedan
Wheelbase98.2 in107.8 in
Length161.9 in190.2 in
Width70.1 in73.1 in
Height49.9 in58.4 in
Curb Weight3,109 lb.3,693 lb.
Fuel Capacity14.5 gal.18.0 gal.
Row 1 Headroom37.3 in38.8 in
Row 1 Shoulder Room52.5 in56.7 in
Row 1 Hip Room0.0 in55.4 in
Row 1 Legroom42.0 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 Volume9.2 ft314.2 ft3

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Option Package Details
BMW Z4 3.0si

Premium Package
FeatureValueRequested?
Xenon HID headlights500Yes
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
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 seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested165083%
Total Not Requested35017%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Front sport buckets100Yes
225/40WR18 tires200No
255/35WR18 tires200No
Electronic systems calibration selector200Yes
Total Requested55058%
Total Not Requested40042%

Option Package Details
BMW Z4 M Coupe

Premium Package
FeatureValueRequested?
Cruise control150Yes
Surround sound250No
THX-certified, 430W, 10 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200Yes
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
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 seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested130058%
Total Not Requested95042%

Option Package Details
Buick Regal

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75No
Speed limit information0No
Total Requested60089%
Total Not Requested7511%

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