BMW Z4 BMW Z4 2016 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: $41,950

Buick Regal GS   
Difference: $14,765

Lowest Total Invoice: $40,210

Buick Regal GS   
Difference: $12,670

Calculate Payments

  Down Payment Interest Rate Term
Model Year2016201620162018
ModelZ4Z4Z4Regal
TrimsDrive28isDrive35isDrive35isGS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch
Base Price $49,700 $57,500 $66,350 $39,065
Base Invoice $46,405 $53,580 $61,720 $37,502
Technology Package 2,250 2,250 2,250  
Cold Weather Package 700 700 700  
Obstacle detection, rear 750 750 750  
Metallic paint (extra cost) 550 550 550 395
Cargo net 60 60 60  
Cargo tray 110 110 110 135
Leather seating surfaces 1,250      
Wood trim 0   0  
Satellite radio - one year subscription 350 350 350  
M Sport Package   2,500    
Sights and Sounds Package       945
Appearance Package       485
Technology Package 2,050 2,050 2,050  
Cold Weather Package 635 635 635  
Obstacle detection, rear 685 685 685  
Metallic paint (extra cost) 500 500 500 359
Cargo net 53 53 53  
Cargo tray 97 97 97 123
Leather seating surfaces 1,140      
Wood trim 0   0  
Satellite radio - one year subscription 320 320 320  
M Sport Package   2,275    
Sights and Sounds Package       860
Appearance Package       441
Options (change) 6,020 7,270 4,770 1,960
Options (change) 5,480 6,615 4,340 1,783
Destination 995 995 995 925
Total Price $56,715 $65,765 $72,115 $41,950
Total Invoice $52,880 $61,190 $67,055 $40,210

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: BMW Z4 vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $15,045
TrueDelta Adjusted Invoice Difference: $12,938
Model Year2016201620162018
ModelZ4Z4Z4Regal
TrimsDrive28isDrive35isDrive35isGS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch
Engine240hp I4300hp I6335hp I6310hp V6
TransmissionM6S7S7T9
DrivetrainRWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 10650, 16?, 8
Tire (rear if not all the same)225/45-17225/40-18225/40-18245/40-19
Total Price$56,715$65,765$72,115$41,950
Adjustments for Features0-1,900-2,350-280
Feature-Adjusted Total Price$56,715$63,865$69,765$41,670
Cost Above Minimum$0$7,150$13,050$0
Total Invoice$52,880$61,190$67,055$40,210
Adjustments for Features0-1,768-2,185-268
Feature-Adjusted Total Invoice$52,880$59,422$64,870$39,942
Cost Above Minimum$0$6,542$11,990$0

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Features Comparison: BMW Z4 vs. Buick Regal

Model Year2016201620162018
ModelZ4Z4Z4Regal
TrimsDrive28isDrive35isDrive35isGS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch
Transmission and Drivetrain 
6-speed manual$150   
7-speed automated manual $1200$1200 
9-speed manually-shiftable automatic   $1400
RWD$0$0$0 
AWD   $1700
Accessories 
Active noise reduction   $0
Power rear side windows   $200
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$200$200 
Rollover sensor   $50
Safety key   $5
Side curtain airbags   $350
Tires, run-flat$150$150$150 
Vehicle health reports   $0
Cargo Management 
Cargo cover   $75
Overhead sunglass holder   $25
Rear seat pass-through$100$100$100 
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
Drivetrain 
Active rear differential   $500
Engine / Motor 
Automatic start / stop$150$150$150 
Raised top speed limiter $0$0 
Regenerative braking$0$0$0 
Exterior 
Body kit   $0
Laminated front side windows   $200
Painted brake calipers (optional)   $0
Power retractable hardtop$6750$6750$6750 
Rear spoiler   $200
Infotainment 
4G LTE connectivity   $0
Android Auto support   $100
Apple CarPlay support   $100
CD player$125$125$125 
DVD-compatible player$0$0$0 
Media drive$15$15$15 
MP3-compatible player$50$50$50 
S Voice support$0$0$0 
Satellite radio   $200
Satellite radio - one year subscription$250$250$250 
Siri Eyes Free support$0$0$0 
Surround sound  $250 
Telematics service, such as OnStar$200$200$200 
Telematics service, such as OnStar, with navigation   $225
Text dictation$50$50$50 
Traffic + travel information$25$25$25 
Voice recorder$0$0$0 
Wi-Fi hotspot   $50
Wireless charging station   $75
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75$75 
Cornering lights   $50
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
LED headlights   $1000
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 
Xenon HID headlights$500$500$500 
Seats and Interior Trim 
Aluminum trim $100  
Center armrest(s), second row   $50
Cooled or ventilated front seats   $300
Door sill trim plates $100$100$100
Folding second row seats   $300
Leather door panel trim $250$250 
Massage, driver seat   $100
Massage, passenger seat   $100
Metal pedals   $75
No leather in second row$-300$-300$-300 
Wood trim$300 $300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500$500
Sport suspension (upgrade) $0$0 
Transmission 
Launch control $100$100 
Steering-wheel-mounted transmission controls $100$100 
Total Value of Features$9,525$11,425$11,875$9,805
Value of Feature Adjustments$0$1,900$2,350$280
Value of Feature Adjustments0-1,768-2,185-268

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Specifications Comparison: BMW Z4 vs. Buick Regal

Model Year20162018
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 Weight3,264 lb.4,082 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 sDrive28i

Technology Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
Traffic + travel information25No
App support0Yes
Remote app25Yes
Siri Eyes Free support0Yes
S Voice support0No
Text dictation50No
SMS text-to-speech reader25Yes
Voice recorder0No
Smartphone integration0No
Total Requested75089%
Total Not Requested9011%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50No
Total Requested30086%
Total Not Requested5014%

Option Package Details
BMW Z4 sDrive35i

Technology Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
Traffic + travel information25No
App support0Yes
Remote app25Yes
Siri Eyes Free support0Yes
S Voice support0No
Text dictation50No
SMS text-to-speech reader25Yes
Voice recorder0No
Smartphone integration0No
Total Requested75089%
Total Not Requested9011%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50No
Total Requested30086%
Total Not Requested5014%
M Sport Package
FeatureValueRequested?
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Dark-colored headliner (optional)0No
Raised top speed limiter0No
Sport suspension (upgrade)250No
Adaptive dampers - electrical500Yes
225/40WR18 tires200No
255/35WR18 tires200No
Total Requested50043%
Total Not Requested65057%

Option Package Details
BMW Z4 sDrive35is

Technology Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Media drive15No
Traffic + travel information25No
App support0Yes
Remote app25Yes
Siri Eyes Free support0Yes
S Voice support0No
Text dictation50No
SMS text-to-speech reader25Yes
Voice recorder0No
Smartphone integration0No
Total Requested75089%
Total Not Requested9011%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Headlight washers50No
Total Requested30086%
Total Not Requested5014%

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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