Audi A6 / S6 Audi A6 / S6 2008 BMW Z4 BMW Z4 2010

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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: $53,265

Audi A6 / S6 A6 3.2   
Difference: $10,610

Lowest Total Invoice: $49,545

Audi A6 / S6 A6 3.2   
Difference: $9,365

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820082010
ModelA6 / S6A6 / S6A6 / S6Z4
TrimA6 3.2A6 4.2S6sDrive35i
Body4dr Sedan4dr Sedan4dr Sedan2dr Hardtop conv.
Base Price $42,950 $56,300 $72,350 $51,900
Base Invoice $39,943 $52,361 $67,285 $47,930
Technology Package 4,100 3,450 3,350  
Premium Package 3,550     2,500
Cold Weather Package 600 600   1,000
Upgraded leather upholstery 1,000      
iPod integration 290 290 290  
Upholstered instrument cluster hood, leather   1,275    
Premium Sound Package       2,000
Navigation system       2,100
Metallic paint (extra cost)       550
Proximity key       500
Obstacle detection, rear       750
Satellite radio - one year subscription       350
Upholstered instrument panel, leather       1,350
Technology Package 3,813 3,208 3,115  
Premium Package 3,302     2,275
Cold Weather Package 557 557   910
Upgraded leather upholstery 930      
iPod integration 225 225 225  
Upholstered instrument cluster hood, leather   1,185    
Premium Sound Package       1,820
Navigation system       1,910
Metallic paint (extra cost)       500
Proximity key       455
Obstacle detection, rear       685
Satellite radio - one year subscription       320
Upholstered instrument panel, leather       1,230
Options (change) 9,540 5,615 3,640 11,100
Options (change) 8,827 5,175 3,340 10,105
Destination 775 775 775 875
Gas Tax 0 0 1,300 0
Total Price $53,265 $62,690 $78,065 $63,875
Total Invoice $49,545 $58,311 $72,700 $58,910

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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 3.2
TrueDelta Adjusted Price Difference: $6,190
TrueDelta Adjusted Invoice Difference: $5,289
Model Year2008200820082010
ModelA6 / S6A6 / S6A6 / S6Z4
TrimA6 3.2A6 4.2S6sDrive35i
Body4dr Sedan4dr Sedan4dr Sedan2dr Hardtop conv.
Engine255hp V6350hp V8435hp V10300hp I6
TransmissionCVT-7T6T6M6
DrivetrainFWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)330, 13330, 13330, 13650, 16
Tire (rear if not all the same)245/40-18245/40-18265/35-19225/45-17
Total Price$53,265$62,690$78,065$63,875
Adjustments for Features0-1,900-1,825-4,420
Feature-Adjusted Total Price$53,265$60,790$76,240$59,455
Cost Above Minimum$0$7,525$22,975$0
Total Invoice$49,545$58,311$72,700$58,910
Adjustments for Features0-1,767-1,700-4,076
Feature-Adjusted Total Invoice$49,545$56,544$71,000$54,834
Cost Above Minimum$0$6,999$21,455$0

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Features Comparison: Audi A6 / S6 vs. BMW Z4

Model Year2008200820082010
ModelA6 / S6A6 / S6A6 / S6Z4
TrimA6 3.2A6 4.2S6sDrive35i
Body4dr Sedan4dr Sedan4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100   
6-speed manually-shiftable automatic $1100$1100 
6-speed manual   $150
FWD$0   
AWD $1700$1700 
RWD   $0
Accessories 
Heated steering wheel$100$100 $100
Power rear side windows$200$200$200 
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 
Full-size spare tire$225$225$225 
Knee airbag, driver   $75
Knee airbag, passenger   $75
Obstacle detection, front   $150
Rearview camera$200$200$200 
Roll bar   $200
Side curtain airbags$350$350$350 
Tires, run-flat   $150
Cargo Management 
Cargo mat$40$40$40 
Storage compartment under front seat(s)$50$50$50 
Climate Control 
Rear air vents$100$100$100 
Residual heat$50$50$50 
Exterior 
Bodyside cladding  $350 
Bodyside moldings$75$75  
Power retractable hardtop   $6750
Sunroof$900$900$900 
Infotainment 
Aux input   $50
CD player   $125
DVD-compatible player   $0
HD radio   $50
iPod integration$100$100$100 
Media drive   $15
Satellite radio$200$200$200 
Satellite radio - one year subscription   $250
SD Card slot   $25
Telematics service, such as OnStar   $200
Traffic information   $25
USB port   $25
Instruments, Lights, and Mirrors 
Compass$0$0$0 
Fog light, rear$100$100$100 
Illuminated visor mirror, driver$50$50$50 
Illuminated visor mirror, passenger$50$50$50 
Mirror tilt-down in reverse$25$25$25 
Trip computer$150$150$150 
Visor mirror, driver   $10
Visor mirror, passenger   $10
Seats and Interior Trim 
Aluminum trim   $100
Center armrest(s), second row$50$50$50 
Folding second row seats$300$300$300 
Heated second row seats$200$200  
Manual thigh support length adjuster, driver seat  $50 
No leather in second row   $-300
Upholstered instrument cluster hood, leather $200  
Upholstered instrument panel, leather   $1000
Wood trim$300$300$300 
Suspension, Wheels, and Tires 
Electronic systems calibration selector   $200
Sport suspension (upgrade)  $0 
Transmission 
Steering-wheel-mounted transmission controls  $100 
Total Value of Features$5,265$7,165$7,090$9,685
Value of Feature Adjustments$0$1,900$1,825$4,420
Value of Feature Adjustments0-1,767-1,700-4,076

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Specifications Comparison: Audi A6 / S6 vs. BMW Z4

Model Year20082010
ModelA6 / S6Z4
Body4dr Sedan2dr Hardtop conv.
Wheelbase111.9 in98.3 in
Length193.5 in166.9 in
Width73.1 in70.5 in
Height57.5 in50.8 in
Curb Weight4,013 lb.3,242 lb.
Fuel Capacity21.1 gal.14.5 gal.
Row 1 Headroom38.7 in39.1 in
Row 1 Shoulder Room57.1 in53.3 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room55.9 in0.0 in
Row 2 Legroom36.9 in0.0 in
Cargo Volume15.9 ft310.9 ft3

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Option Package Details
Audi A6 / S6 A6 3.2

Technology Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100No
Universal garage door opener100Yes
Steering-linked headlights150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested145083%
Total Not Requested30017%
Premium Package
FeatureValueRequested?
Bose, 330W, 13 speakers (with subwoofer)350No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Heated front seats200Yes
Sunroof900No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Surround sound250Yes
Storage compartment under front seat(s)50No
Total Requested150054%
Total Not Requested130046%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200No
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50Yes
Total Requested25056%
Total Not Requested20044%

Option Package Details
Audi A6 / S6 A6 4.2

Cold Weather Package
FeatureValueRequested?
Heated second row seats200No
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50Yes
Total Requested25056%
Total Not Requested20044%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200No
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested120086%
Total Not Requested20014%

Option Package Details
Audi A6 / S6 S6

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Rearview camera200No
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested120086%
Total Not Requested20014%

Option Package Details
BMW Z4 sDrive35i

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
SD Card slot25No
Total Requested70092%
Total Not Requested658%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100Yes
Cargo net40Yes
Headlight washers50Yes
Ski sack50Yes
Total Requested540100%
Total Not Requested00%
Premium Sound Package
FeatureValueRequested?
CD changer, remote200Yes
Surround sound250Yes
DVD-compatible player0No
USB port25Yes
Unbranded, 650W, 16 speakers (with subwoofer)350No
Total Requested47558%
Total Not Requested35042%
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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