Audi A6 / S6 Audi A6 / S6 2018 BMW Z4 BMW Z4 2009

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Audi A6 / S6 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.

Audi A6 / S6 vs. BMW Z4 Invoice Comparison

Lowest Total Price: $51,250

Audi A6 / S6 A6 2.0T   
Difference: $4,895

Lowest Total Invoice: $47,733

Audi A6 / S6 A6 2.0T   
Difference: $3,892

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018201820092009
ModelA6 / S6A6 / S6A6 / S6Z4Z4
TrimA6 2.0TA6 3.0TS6 4.0 TFSIsDrive30isDrive35i
Body4dr Sedan4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Base Price $49,700 $58,700 $71,900 $45,750 $51,650
Base Invoice $46,222 $54,592 $66,868 $42,090 $47,520
Metallic paint (extra cost) 575 575 575 550 550
Obstacle detection, rear       750 750
Navigation system       2,100 2,100
Premium Package       3,900 2,500
Satellite radio - one year subscription       595 595
Wood trim       500  
Proximity key       500 500
Heated front seats       500 500
Rear seat pass-through       175 175
Metallic paint (extra cost) 536 536 536 500 500
Obstacle detection, rear       685 685
Navigation system       1,910 1,910
Premium Package       3,550 2,275
Satellite radio - one year subscription       540 540
Wood trim       455  
Proximity key       455 455
Heated front seats       455 455
Rear seat pass-through       160 160
Options (change) 575 575 575 9,570 7,670
Options (change) 536 536 536 8,710 6,980
Destination 975 975 975 825 825
Total Price $51,250 $60,250 $73,450 $56,145 $60,145
Total Invoice $47,733 $56,103 $68,379 $51,625 $55,325

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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: Audi A6 / S6 vs. BMW Z4

Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 2.0T
TrueDelta Adjusted Price Difference: $2,340
TrueDelta Adjusted Invoice Difference: $1,543
Model Year20182018201820092009
ModelA6 / S6A6 / S6A6 / S6Z4Z4
TrimA6 2.0TA6 3.0TS6 4.0 TFSIsDrive30isDrive35i
Body4dr Sedan4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Engine252hp I4340hp V6450hp V8255hp I6300hp I6
TransmissionS7T8S7M6M6
DrivetrainFWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10630, 14630, 14?, 10?, 10
Tire (rear if not all the same)245/45-18245/45-18255/35-20225/45-17225/45-17
Total Price$51,250$60,250$73,450$56,145$60,145
Adjustments for Features0-3,375-5,250-2,555-2,705
Feature-Adjusted Total Price$51,250$56,875$68,200$53,590$57,440
Cost Above Minimum$0$5,625$16,950$0$3,850
Total Invoice$47,733$56,103$68,379$51,625$55,325
Adjustments for Features0-3,143-4,888-2,349-2,488
Feature-Adjusted Total Invoice$47,733$52,960$63,491$49,276$52,837
Cost Above Minimum$0$5,227$15,758$0$3,561

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Features Comparison: Audi A6 / S6 vs. BMW Z4

Model Year20182018201820092009
ModelA6 / S6A6 / S6A6 / S6Z4Z4
TrimA6 2.0TA6 3.0TS6 4.0 TFSIsDrive30isDrive35i
Body4dr Sedan4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 $1200  
8-speed manually-shiftable automatic $1300   
6-speed manual   $150$150
FWD$0    
AWD $1700$1700  
RWD   $0$0
Accessories 
Power rear side windows$200$200$200  
Tilt/telescoping steering wheel, manual$250  $250$250
Tilt/telescoping steering wheel, power $350$350  
Brakes, Airbags, and Other Safety 
Blind spot warning system $200$200  
Collision preparation system, rear $100$100  
Rearview camera$200$200$200  
Roll bar   $200$200
Rollover sensor$50$50$50  
Secondary collision brake assist$25$25$25  
Side curtain airbags$350$350$350  
Temporary spare tire$150$150$150  
Tires, run-flat   $150$150
Cargo Management 
Cargo net$40$40$40  
Ski sack   $50$50
Climate Control 
Rear air vents with automatic controls$250$250$250  
Rear dual-zone climate control $125$125  
Residual heat$50$50$50  
Engine / Motor 
Automatic start / stop$150$150$150  
Dual-mode exhaust, switchable  $500  
Regenerative braking$0$0$0  
Exterior 
Laminated front side windows$200$200$200  
Power retractable hardtop   $6750$6750
Sunroof$900$900$900  
Infotainment 
4G LTE connectivity$0$0$0  
Android Auto support$100$100$100  
Apple CarPlay support$100$100$100  
Bluetooth audio streaming$25$25$25  
DVD-compatible player$0$0$0  
Handwriting recognition$200$200$200  
In-vehicle Internet$150$150$150  
Satellite radio$200$200$200  
Satellite radio - one year subscription   $250$250
Surround sound $250$250  
Telematics service, such as OnStar   $200$200
Traffic + travel information$25$25$25  
Traffic information   $25$25
USB port$25$25$25  
Wi-Fi hotspot$50$50$50  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75$75$75
Auto-dimming passenger-side mirror $75$75$75$75
Compass$0$0$0  
Fog light, rear$100$100$100  
Fog lights   $125$125
Illuminated visor mirror, driver$50$50$50  
Illuminated visor mirror, passenger$50$50$50  
LED headlights $1000$1000  
Mirror tilt-down in reverse$25$25$25  
Power-folding mirrors $50$50$50$50
Steering-linked headlights   $150$150
Trip computer$150$150$150  
Visor mirror, driver   $10$10
Visor mirror, passenger   $10$10
Xenon HID headlights$500  $500$500
Seats and Interior Trim 
Aluminum trim    $100
Center armrest(s), second row$50$50$50  
Door sill trim plates$100   $100
Folding second row seats$300$300$300  
Illuminated door sill trim plates $200$200  
Leather door panel trim  $250 $250
Metal pedals  $75  
No leather in second row   $-300$-300
Power 4-way lumbar adjuster, passenger seat  $150$150$150
Wood trim$300$300$300$300 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable  $1000  
Sport suspension (upgrade)  $0  
Transmission 
Steering-wheel-mounted transmission controls$100$100$100  
Total Value of Features$6,615$9,990$11,865$9,170$9,320
Value of Feature Adjustments$0$3,375$5,250$2,555$2,705
Value of Feature Adjustments0-3,143-4,888-2,349-2,488

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Specifications Comparison: Audi A6 / S6 vs. BMW Z4

Model Year20182009
ModelA6 / S6Z4
Body4dr Sedan2dr Hardtop conv.
Wheelbase114.6 in98.3 in
Length194.2 in166.9 in
Width73.8 in70.5 in
Height57.8 in50.8 in
Curb Weight3,804 lb.3,242 lb.
Fuel Capacity19.8 gal.14.5 gal.
Row 1 Headroom37.2 in39.1 in
Row 1 Shoulder Room57.5 in53.3 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room56.3 in0.0 in
Row 2 Legroom37.4 in0.0 in
Cargo Volume14.1 ft310.9 ft3

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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 information25Yes
HD radio50Yes
Media drive, large15Yes
SD Card slot25Yes
Total Requested815100%
Total Not Requested00%
Rear seat pass-through
FeatureValueRequested?
Rear seat pass-through100Yes
Ski sack50No
Total Requested10067%
Total Not Requested5033%
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 OnStar200No
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Dual-zone climate control125Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Automatic air recirculation100Yes
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 Requested3225103%
Total Not Requested-100-3%

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 information25Yes
HD radio50Yes
Media drive, large15Yes
SD Card slot25Yes
Total Requested815100%
Total Not Requested00%
Rear seat pass-through
FeatureValueRequested?
Rear seat pass-through100Yes
Ski sack50No
Total Requested10067%
Total Not Requested5033%
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 OnStar200No
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 Requested190090%
Total Not Requested20010%

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