BMW Z4 BMW Z4 2013 Buick Regal Buick Regal 2015

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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: $38,450

Buick Regal GS   
Difference: $18,355

Lowest Total Invoice: $36,938

Buick Regal GS   
Difference: $15,494

Calculate Payments

  Down Payment Interest Rate Term
Model Year2013201320132015
ModelZ4Z4Z4Regal
TrimsDrive28isDrive35isDrive35isGS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Base Price $47,350 $55,150 $64,200 $37,385
Base Invoice $43,740 $50,920 $59,245 $35,890
Sport Package 2,300      
Obstacle detection, rear 750 750 750  
Cold Weather Package 850 850 850  
Navigation system 2,150 2,150 2,150  
Satellite radio - one year subscription 350 350 350  
Wood trim 0   0  
Cargo tray 110 110 110 140
App support 250 250 250  
Leather seating surfaces 1,250      
Metallic paint (extra cost) 550 550 550  
M Sport Package   2,500    
Sport Package 2,095      
Obstacle detection, rear 685 685 685  
Cold Weather Package 775 775 775  
Navigation system 1,955 1,955 1,955  
Satellite radio - one year subscription 320 320 320  
Wood trim 0   0  
Cargo tray 97 97 97 123
App support 230 230 230  
Leather seating surfaces 1,140      
Metallic paint (extra cost) 500 500 500  
M Sport Package   2,275    
Options (change) 8,560 7,510 5,010 140
Options (change) 7,797 6,837 4,562 123
Destination 895 895 895 925
Total Price $56,805 $63,555 $70,105 $38,450
Total Invoice $52,432 $58,652 $64,702 $36,938

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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 GS
TrueDelta Adjusted Price Difference: $13,255
TrueDelta Adjusted Invoice Difference: $10,787
Model Year2013201320132015
ModelZ4Z4Z4Regal
TrimsDrive28isDrive35isDrive35isGS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Engine240hp I4300hp I6335hp I6259hp I4
TransmissionM6M6S7T6
DrivetrainRWDRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 10650, 16?, 9
Tire (rear if not all the same)225/40-18225/40-18225/40-18245/40-19
Total Price$56,805$63,555$70,105$38,450
Adjustments for Features-5,100-5,250-6,9500
Feature-Adjusted Total Price$51,705$58,305$63,155$38,450
Cost Above Minimum$0$6,600$11,450$0
Total Invoice$52,432$58,652$64,702$36,938
Adjustments for Features-4,707-4,845-6,4140
Feature-Adjusted Total Invoice$47,725$53,807$58,288$36,938
Cost Above Minimum$0$6,082$10,563$0

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Features Comparison: BMW Z4 vs. Buick Regal

Model Year2013201320132015
ModelZ4Z4Z4Regal
TrimsDrive28isDrive35isDrive35isGS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150  
7-speed automated manual  $1200 
6-speed manually-shiftable automatic   $1100
RWD$0$0$0 
FWD   $0
Accessories 
AC power outlet   $100
Power rear side windows   $200
Remote start   $150
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Rear side airbags   $300
Rearview camera   $200
Roll bar$200$200$200 
Rollover sensor   $50
Side curtain airbags   $350
Tires, run-flat$150$150$150 
Vehicle health reports   $0
Cargo Management 
Ski sack$50$50$50 
Climate Control 
Automatic air recirculation$100$100$100 
Heated windshield washer nozzles$15$15$15 
Rain-sensing wipers$175$175$175 
Rear air vents   $100
Variable intermittent wipers   $75
Engine / Motor 
Automatic start / stop$150$150$150 
Raised top speed limiter$0$0$0 
Regenerative braking$0$0$0 
Exterior 
Active grille shutters   $0
Body kit   $0
Power retractable hardtop$6750$6750$6750 
Rear spoiler   $200
Infotainment 
4G LTE connectivity   $0
DVD-compatible player  $0 
HD radio$50$50$50 
Media drive$15$15$15 
Satellite radio   $200
Satellite radio - one year subscription$250$250$250 
Siri Eyes Free support   $0
Surround sound  $250 
Telematics service, such as OnStar$200$200$200 
Telematics service, such as OnStar, with navigation   $225
Traffic information$25$25$25 
Wi-Fi hotspot   $50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming passenger-side mirror$75$75$75 
Fog lights$125$125$125 
Headlight washers$50$50$50 
Illuminated visor mirror, driver   $50
Illuminated visor mirror, passenger   $50
Large color reconfigurable instrument cluster display   $250
Performance meter   $150
Power-folding mirrors$50$50$50 
Steering-linked headlights$150$150$150 
Trip computer   $150
Visor mirror, driver$10$10$10 
Visor mirror, passenger$10$10$10 
Seats and Interior Trim 
Aluminum trim $100  
Center armrest(s), second row   $50
Door sill trim plates $100$100$100
Folding second row seats   $300
Leather door panel trim $250$250 
Manual thigh support length adjuster, driver seat$50$50$50 
Manual thigh support length adjuster, passenger seat$50$50$50 
Memory system, driver seat$200$200$200 
Metal pedals   $75
No leather in second row$-300$-300$-300 
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150 
Power lumbar adjuster, driver seat   $100
Power lumbar adjuster, passenger seat   $100
Power seatback bolsters, driver seat$100$100$100 
Power seatback bolsters, passenger seat$100$100$100 
Wood trim$300 $300 
Transmission 
Launch control  $100 
Steering-wheel-mounted transmission controls  $100 
Total Value of Features$9,775$9,925$11,625$4,675
Value of Feature Adjustments$5,100$5,250$6,950$0
Value of Feature Adjustments-4,707-4,845-6,4140

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Specifications Comparison: BMW Z4 vs. Buick Regal

Model Year20132015
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 Weight3,264 lb.3,693 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 sDrive28i

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 buckets100Yes
225/40WR18 tires200No
255/35WR18 tires200No
Raised top speed limiter0No
Total Requested85055%
Total Not Requested70045%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Cargo net40Yes
Headlight washers50No
Total Requested34087%
Total Not Requested5013%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
Telematics service, such as OnStar200Yes
SMS text-to-speech reader25Yes
Bluetooth audio streaming25Yes
Remote app25Yes
Total Requested97596%
Total Not Requested404%

Option Package Details
BMW Z4 sDrive35i

M Sport Package
FeatureValueRequested?
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250Yes
Adaptive shocks - electrical500Yes
Raised top speed limiter0No
225/40WR18 tires200No
255/35WR18 tires200No
Total Requested75065%
Total Not Requested40035%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Cargo net40Yes
Headlight washers50No
Total Requested34087%
Total Not Requested5013%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
Telematics service, such as OnStar200Yes
SMS text-to-speech reader25Yes
Bluetooth audio streaming25Yes
Remote app25Yes
Total Requested97596%
Total Not Requested404%

Option Package Details
BMW Z4 sDrive35is

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
Total Requested70095%
Total Not Requested405%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Cargo net40Yes
Headlight washers50No
Total Requested34087%
Total Not Requested5013%

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