BMW 6-Series BMW 6-Series 2017 BMW Z4 BMW Z4 2010

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

Join Us

BMW 6-Series 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.

BMW 6-Series vs. BMW Z4 Invoice Comparison

Lowest Total Price: $64,425

BMW Z4 sDrive35i   
Difference: $26,370

Lowest Total Invoice: $59,415

BMW Z4 sDrive35i   
Difference: $25,730

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201720172010
Model6-Series6-Series6-SeriesZ4
Trim640i650iM6sDrive35i
Body2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.
Base Price $85,100 $96,500 $120,000 $51,900
Base Invoice $79,825 $90,425 $112,280 $47,930
Cold Weather Package 400 400   1,000
Multicontour seats 1,300      
Upgraded leather upholstery 3,000      
Upholstered instrument panel, leather     3,500 1,350
Wood trim     0  
Navigation system       2,100
Sport Package       2,300
Premium Package       2,500
Obstacle detection, rear       750
Metallic paint (extra cost)       550
Auto-dimming headlights       250
Satellite radio - one year subscription       350
Proximity key       500
Cold Weather Package 370 370   910
Multicontour seats 1,195      
Upgraded leather upholstery 2,760      
Upholstered instrument panel, leather     3,220 1,230
Wood trim     0  
Navigation system       1,910
Sport Package       2,095
Premium Package       2,275
Obstacle detection, rear       685
Metallic paint (extra cost)       500
Auto-dimming headlights       230
Satellite radio - one year subscription       320
Proximity key       455
Options (change) 4,700 400 3,500 11,650
Options (change) 4,325 370 3,220 10,610
Destination 995 995 995 875
Gas Tax 0 0 1,300 0
Total Price $90,795 $97,895 $125,795 $64,425
Total Invoice $85,145 $91,790 $117,795 $59,415

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 BMW 6-Series 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: BMW 6-Series vs. BMW Z4

Lowest Adjusted Price and Invoice: BMW Z4 sDrive35i
TrueDelta Adjusted Price Difference: $23,150
TrueDelta Adjusted Invoice Difference: $22,710
Model Year2017201720172010
Model6-Series6-Series6-SeriesZ4
Trim640i650iM6sDrive35i
Body2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.
Engine315hp I6445hp V8560hp V8300hp I6
TransmissionT8T8S7M6
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 12600, 12?, 10
Tire (rear if not all the same)245/45-18245/40-19265/40-19225/40-18
Total Price$90,795$97,895$125,795$64,425
Adjustments for Features-3,220-2,920-3,7950
Feature-Adjusted Total Price$87,575$94,975$122,000$64,425
Cost Above Minimum$0$7,400$34,425$0
Total Invoice$85,145$91,790$117,795$59,415
Adjustments for Features-3,020-2,738-3,5540
Feature-Adjusted Total Invoice$82,125$89,052$114,241$59,415
Cost Above Minimum$0$6,927$32,116$0

Return to top

Features Comparison: BMW 6-Series vs. BMW Z4

Model Year2017201720172010
Model6-Series6-Series6-SeriesZ4
Trim640i650iM6sDrive35i
Body2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
7-speed automated manual  $1200 
6-speed manual   $150
RWD$0$0$0$0
Accessories 
Heated steering wheel$100$100 $100
Power door closers  $300 
Power rear side windows$200$200$200 
Power retractable rear window$350$350$350 
Remote app$25$25$25 
Remote window/roof operation$15$15$15 
Tilt/telescoping steering wheel, manual   $250
Tilt/telescoping steering wheel, power$350$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0 
Auto-raising roll bars / headrests$500$500$500 
Rearview camera$200$200$200 
Roll bar   $200
Tires, run-flat$150$150 $150
Cargo Management 
Cargo mat$40$40$40 
Cargo net   $40
Climate Control 
Residual heat$50$50$50 
Drivetrain 
Active rear differential  $500 
Engine / Motor 
Automatic start / stop$150$150$150 
Dual-mode exhaust, switchable$500$500$500 
Raised top speed limiter   $0
Regenerative braking$0$0$0 
Exterior 
Painted brake calipers (optional)  $0 
Power convertible top$4000$4000$4000 
Power retractable hardtop   $6750
Infotainment 
4G LTE connectivity$0$0$0 
App support$0$0$0 
Bluetooth audio streaming$25$25$25 
Concierge Services - 3 year subscription $150$150 
DVD-compatible player$0$0$0 
Handwriting recognition$200$200$200 
In-vehicle Internet$150$150$150 
Navigation map updates, three years$0$0$0 
S Voice support$0$0$0 
SD Card slot   $25
Siri Eyes Free support$0$0$0 
SMS text-to-speech reader$25$25$25 
Surround sound $250$250 
Text dictation$50$50$50 
Traffic + travel information$25$25$25 
Traffic information   $25
USB port$25$25$25 
Voice control for external devices$0$0$0 
Voice recorder$0$0$0 
Wi-Fi hotspot$50$50$50 
Wireless charging station$75$75$75 
Instruments, Lights, and Mirrors 
Cornering lights$50$50$50 
Fog lights$125$125 $125
Illuminated visor mirror, driver$50$50$50 
Illuminated visor mirror, passenger$50$50$50 
Large color reconfigurable instrument cluster display$250$250  
LED headlights$1000$1000$1000 
Mirror tilt-down in reverse$25$25$25 
Trip computer$150$150$150 
Visor mirror, driver   $10
Visor mirror, passenger   $10
Xenon HID headlights   $500
Seats and Interior Trim 
Aluminum trim   $100
Center armrest(s), second row$50$50$50 
Door sill trim plates$100$100 $100
Illuminated door sill trim plates  $200 
Manual thigh support length adjuster, driver seat   $50
Manual thigh support length adjuster, passenger seat   $50
Memory system, passenger seat$150$150$150 
No leather in second row   $-300
Power headrest height adjuster, driver seat$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50 
Power thigh support length adjuster, driver seat$100$100$100 
Power thigh support length adjuster, passenger seat$100$100$100 
Power upper seatback recliner, driver seat$100$100$100 
Power upper seatback recliner, passenger seat$100$100$100 
Upholstered instrument panel $300  
Upholstered instrument panel, leather$1000 $1000$1000
Wood trim$300$300$300 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0$0
Transmission 
Launch control$100$100$100 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$12,555$12,255$13,130$9,335
Value of Feature Adjustments$3,220$2,920$3,795$0
Value of Feature Adjustments-3,020-2,738-3,5540

Return to top

Specifications Comparison: BMW 6-Series vs. BMW Z4

Model Year20172010
Model6-SeriesZ4
Body2dr Convertible2dr Hardtop conv.
Wheelbase112.4 in98.3 in
Length192.8 in166.9 in
Width74.6 in70.5 in
Height53.7 in50.8 in
Curb Weight4,256 lb.3,242 lb.
Fuel Capacity18.5 gal.14.5 gal.
Row 1 Headroom40.3 in39.1 in
Row 1 Shoulder Room56.9 in53.3 in
Row 1 Legroom42.1 in42.2 in
Row 2 Headroom36.5 in0.0 in
Row 2 Shoulder Room49.6 in0.0 in
Row 2 Legroom30.5 in0.0 in
Cargo Volume10.6 ft310.9 ft3

Return to top

Option Package Details
BMW 6-Series 640i

Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50Yes
Total Requested250100%
Total Not Requested00%
Multicontour seats
FeatureValueRequested?
Power thigh support length adjuster, driver seat100No
Power seatback bolsters, driver seat100Yes
Power upper seatback recliner, driver seat100No
Power thigh support length adjuster, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Power upper seatback recliner, passenger seat100No
Memory system, passenger seat150No
Front sport buckets100Yes
Total Requested30035%
Total Not Requested55065%

Option Package Details
BMW 6-Series 650i

Cold Weather Package
FeatureValueRequested?
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50Yes
Total Requested250100%
Total Not Requested00%

Option Package Details
BMW Z4 sDrive35i

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15Yes
SD Card slot25No
Total Requested74097%
Total Not Requested253%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Cargo net40No
Headlight washers50Yes
Ski sack50Yes
Total Requested50093%
Total Not Requested407%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
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 Requested115074%
Total Not Requested40026%
Premium Package
FeatureValueRequested?
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
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Interior ambient lighting150Yes
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 Requested2100100%
Total Not Requested00%

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 Coupes and Convertibles.
See TrueDelta's information for all BMW models.