Buick Regal Buick Regal 2017 BMW Z4 BMW Z4 2011

We are 103,000+ car owners sharing real-world car information.

Join Us

Buick Regal vs. BMW Z4 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.

Buick Regal vs. BMW Z4 Invoice Comparison

Lowest Total Price: $35,435

Buick Regal GS   
Difference: $24,040

Lowest Total Invoice: $34,034

Buick Regal GS   
Difference: $20,841

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201120112011
ModelRegalZ4Z4Z4
TrimGSsDrive30isDrive35isDrive35is
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $34,115 $46,500 $52,400 $61,550
Base Invoice $32,750 $42,980 $48,410 $56,825
Metallic paint (extra cost) 395 550 550 550
Premium Package   3,900 2,500 2,500
Obstacle detection, rear   750 750 750
Navigation system   2,100 2,100 2,100
Sport Package   2,300 2,300  
Cold Weather Package   1,000 1,000 1,000
Satellite radio - one year subscription   350 350 350
Proximity key   500 500 500
App support   250 250 250
iPod integration   400 400 400
Metallic paint (extra cost) 359 500 500 500
Premium Package   3,550 2,275 2,275
Obstacle detection, rear   685 685 685
Navigation system   1,910 1,910 1,910
Sport Package   2,095 2,095  
Cold Weather Package   910 910 910
Satellite radio - one year subscription   320 320 320
Proximity key   455 455 455
App support   230 230 230
iPod integration   365 365 365
Options (change) 395 12,100 10,700 8,400
Options (change) 359 11,020 9,745 7,650
Destination 925 875 875 875
Total Price $35,435 $59,475 $63,975 $70,825
Total Invoice $34,034 $54,875 $59,030 $65,350

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Buick Regal dealer quotes or BMW Z4 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Buick Regal vs. BMW Z4

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $19,565
TrueDelta Adjusted Invoice Difference: $16,712
Model Year2017201120112011
ModelRegalZ4Z4Z4
TrimGSsDrive30isDrive35isDrive35is
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine259hp I4255hp I6300hp I6335hp I6
TransmissionT6M6M6S7
DrivetrainFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 10?, 10?, 10
Tire (rear if not all the same)245/40-19225/40-18225/40-18225/40-18
Total Price$35,435$59,475$63,975$70,825
Adjustments for Features0-4,475-4,925-6,175
Feature-Adjusted Total Price$35,435$55,000$59,050$64,650
Cost Above Minimum$0$0$4,050$9,650
Total Invoice$34,034$54,875$59,030$65,350
Adjustments for Features0-4,129-4,544-5,698
Feature-Adjusted Total Invoice$34,034$50,746$54,486$59,652
Cost Above Minimum$0$0$3,740$8,906

Return to top

Features Comparison: Buick Regal vs. BMW Z4

Model Year2017201120112011
ModelRegalZ4Z4Z4
TrimGSsDrive30isDrive35isDrive35is
Body4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
6-speed manual $150$150 
7-speed automated manual   $1200
FWD$0   
RWD $0$0$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 
Raised top speed limiter $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   
Android Auto support$100   
Apple CarPlay support$100   
HD radio $50$50$50
Media drive $15$15$15
Satellite radio$200   
Satellite radio - one year subscription $250$250$250
SD Card slot $25$25$25
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
Compass$0   
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$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
Transmission 
Launch control   $100
Steering-wheel-mounted transmission controls   $100
Total Value of Features$4,875$9,350$9,800$11,050
Value of Feature Adjustments$0$4,475$4,925$6,175
Value of Feature Adjustments0-4,129-4,544-5,698

Return to top

Specifications Comparison: Buick Regal vs. BMW Z4

Model Year20172011
ModelRegalZ4
Body4dr Sedan2dr Hardtop conv.
Wheelbase107.8 in98.3 in
Length190.2 in166.9 in
Width73.1 in70.5 in
Height58.4 in50.8 in
Curb Weight3,693 lb.3,242 lb.
Fuel Capacity18.0 gal.14.5 gal.
Row 1 Headroom38.8 in39.1 in
Row 1 Shoulder Room56.7 in53.3 in
Row 1 Hip Room55.4 in0.0 in
Row 1 Legroom42.1 in42.2 in
Row 2 Headroom36.8 in0.0 in
Row 2 Shoulder Room54.4 in0.0 in
Row 2 Hip Room52.3 in0.0 in
Row 2 Legroom37.3 in0.0 in
Cargo Volume14.2 ft310.9 ft3

Return to top

Option Package Details
BMW Z4 sDrive30i

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
SD Card slot25No
Total Requested70092%
Total Not Requested658%
iPod integration
FeatureValueRequested?
Voice control for external devices0Yes
USB port25Yes
Total Requested25100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
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
SMS text-to-speech reader25Yes
No leather in second row-300No
Bluetooth audio streaming25Yes
Remote app25Yes
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 Requested270084%
Total Not Requested50016%
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
Rear seat pass-through100Yes
Heated steering wheel100Yes
Cargo net40Yes
Headlight washers50No
Ski sack50No
Total Requested44081%
Total Not Requested10019%

Option Package Details
BMW Z4 sDrive35i

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
SD Card slot25No
Total Requested70092%
Total Not Requested658%
iPod integration
FeatureValueRequested?
Voice control for external devices0Yes
USB port25Yes
Total Requested25100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
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
SMS text-to-speech reader25Yes
Bluetooth audio streaming25Yes
Remote app25Yes
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 Requested147568%
Total Not Requested70032%
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
Rear seat pass-through100Yes
Heated steering wheel100Yes
Cargo net40Yes
Headlight washers50No
Ski sack50No
Total Requested44081%
Total Not Requested10019%

Option Package Details
BMW Z4 sDrive35is

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
SD Card slot25No
Total Requested70092%
Total Not Requested658%
iPod integration
FeatureValueRequested?
Voice control for external devices0Yes
USB port25Yes
Total Requested25100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
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
SMS text-to-speech reader25Yes
Bluetooth audio streaming25Yes
Remote app25Yes
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 Requested147568%
Total Not Requested70032%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Cargo net40Yes
Headlight washers50No
Ski sack50No
Total Requested44081%
Total Not Requested10019%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans, Hatchbacks, and Wagons.
See TrueDelta's information for all Buick models.