BMW Z4 BMW Z4 2009 Buick Regal Buick Regal 2018

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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: $41,815

Buick Regal GS   
Difference: $17,280

Lowest Total Invoice: $40,087

Buick Regal GS   
Difference: $14,223

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092018
ModelZ4Regal
TrimsDrive30iGS
Body2dr Hardtop conv.4dr Hatch
Base Price $45,750 $39,065
Base Invoice $42,090 $37,502
Premium Package 3,900  
Sport Package 2,300  
Obstacle detection, rear 750  
Navigation system 2,100  
Metallic paint (extra cost) 550 395
Heated front seats 500  
Proximity key 500  
6-speed shiftable automatic 1,325  
Satellite radio - one year subscription 595  
Sights and Sounds Package   945
Appearance Package   485
Premium Package 3,550  
Sport Package 2,095  
Obstacle detection, rear 685  
Navigation system 1,910  
Metallic paint (extra cost) 500 359
Heated front seats 455  
Proximity key 455  
6-speed shiftable automatic 1,205  
Satellite radio - one year subscription 540  
Sights and Sounds Package   860
Appearance Package   441
Options (change) 12,520 1,825
Options (change) 11,395 1,660
Destination 825 925
Total Price $59,095 $41,815
Total Invoice $54,310 $40,087

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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: $16,925
TrueDelta Adjusted Invoice Difference: $13,897
Model Year20092018
ModelZ4Regal
TrimsDrive30iGS
Body2dr Hardtop conv.4dr Hatch
Engine255hp I6310hp V6
TransmissionT6T9
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)0/0 MPG19/27 MPG
Audio (watts, speakers)?, 10?, 8
Tire (rear if not all the same)225/40-18245/40-19
Total Price$59,095$41,815
Adjustments for Features-3550
Feature-Adjusted Total Price$58,740$41,815
Total Invoice$54,310$40,087
Adjustments for Features-3260
Feature-Adjusted Total Invoice$53,984$40,087

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Features Comparison: BMW Z4 vs. Buick Regal

Model Year20092018
ModelZ4Regal
TrimsDrive30iGS
Body2dr Hardtop conv.4dr Hatch
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
9-speed manually-shiftable automatic $1400
RWD$0 
AWD $1700
Accessories 
Active noise reduction $0
Heated steering wheel $100
Power rear side windows $200
Remote app $25
Remote start $150
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Cross-traffic warning, rear $100
Rear side airbags $300
Rearview camera $200
Roll bar$200 
Rollover sensor $50
Safety key $5
Side curtain airbags $350
Tires, run-flat$150 
Vehicle health reports $0
Cargo Management 
Cargo cover $75
Cargo net $40
Overhead sunglass holder $25
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents $100
Variable intermittent wipers $75
Drivetrain 
Active rear differential $500
Engine / Motor 
Raised top speed limiter$0 
Exterior 
Body kit $0
Laminated front side windows $200
Painted brake calipers (optional) $0
Power retractable hardtop$6750 
Rear spoiler $200
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
Bluetooth audio streaming $25
CD player$125 
Media drive$15 
MP3-compatible player$50 
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot$25 
SMS text-to-speech reader $25
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic information$25 
USB port $25
Voice control for external devices $0
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Compass $0
Cornering lights $50
Fog lights$125 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Performance meter $150
Power-folding mirrors$50 
Steering-linked headlights$150 
Trip computer $150
Visor mirror, driver$10 
Visor mirror, passenger$10 
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row $50
Cooled or ventilated front seats $300
Door sill trim plates $100
Folding second row seats $300
Massage, driver seat $100
Massage, passenger seat $100
Metal pedals $75
No leather in second row$-300 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$9,900$9,545
Value of Feature Adjustments$355$0
Value of Feature Adjustments-3260

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Specifications Comparison: BMW Z4 vs. Buick Regal

Model Year20092018
ModelZ4Regal
Body2dr Hardtop conv.4dr Hatch
Wheelbase98.3 in111.4 in
Length166.9 in192.9 in
Width70.5 in73.3 in
Height50.8 in57.3 in
Curb Weight3,307 lb.4,270 lb.
Fuel Capacity14.5 gal.16.3 gal.
Row 1 Headroom39.1 in38.8 in
Row 1 Shoulder Room53.3 in56.9 in
Row 1 Hip Room0.0 in55.2 in
Row 1 Legroom42.2 in42.1 in
Row 2 Headroom0.0 in37.4 in
Row 2 Shoulder Room0.0 in55.4 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom0.0 in36.9 in
Cargo Volume,
Minimum
10.9 ft331.5 ft3
Cargo Volume,
Maximum
10.960.7 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 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 recirculation100No
Interior ambient lighting150Yes
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 Requested3200102%
Total Not Requested-75-2%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Adaptive shocks - electrical500Yes
Manual thigh support adjuster, driver seat50Yes
Power seatback bolsters, driver100Yes
Manual thigh support adjuster, passenger seat50Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
225/40WR18 tires200No
255/35WR18 tires200No
Raised top speed limiter0No
Total Requested90058%
Total Not Requested65042%

Option Package Details
Buick Regal GS

Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
HD radio50Yes
Speed limit information0No
Total Requested72567%
Total Not Requested35033%
Appearance Package
FeatureValueRequested?
Cornering lights50No
LED headlights1000No
Wireless charging station75No
Total Requested00%
Total Not Requested1125100%

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