Audi A6 / S6 Audi A6 / S6 2018 BMW Z4 BMW Z4 2013
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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: $69,515

BMW Z4 sDrive35is   
Difference: $4,125

Lowest Total Invoice: $64,161

BMW Z4 sDrive35is   
Difference: $4,396

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182013
ModelA6 / S6Z4
TrimS6 4.0 TFSIsDrive35is
Body4dr Sedan2dr Hardtop conv.
Base Price $71,900 $64,200
Base Invoice $66,868 $59,245
Metallic paint (extra cost) 575 550
Cargo mat 190 60
Navigation system   2,150
Obstacle detection, rear   750
Wood trim   0
Cargo net   60
Heated front seats   500
Satellite radio - one year subscription   350
Metallic paint (extra cost) 536 500
Cargo mat 178 53
Navigation system   1,955
Obstacle detection, rear   685
Wood trim   0
Cargo net   53
Heated front seats   455
Satellite radio - one year subscription   320
Options (change) 765 4,420
Options (change) 714 4,021
Destination 975 895
Total Price $73,640 $69,515
Total Invoice $68,557 $64,161

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

Dealer Price Quotes

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Request free, no-obligation Audi A6 / S6 dealer quotes or BMW Z4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A6 / S6 vs. BMW Z4

Lowest Adjusted Price and Invoice: BMW Z4 sDrive35is
TrueDelta Adjusted Price Difference: $4,345
TrueDelta Adjusted Invoice Difference: $4,599
Model Year20182013
ModelA6 / S6Z4
TrimS6 4.0 TFSIsDrive35is
Body4dr Sedan2dr Hardtop conv.
Engine450hp V8335hp I6
TransmissionS7S7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)16/24 MPG17/24 MPG
Audio (watts, speakers)630, 14650, 16
Tire (rear if not all the same)255/35-20225/40-18
Total Price$73,640$69,515
Adjustments for Features0-220
Feature-Adjusted Total Price$73,640$69,295
Total Invoice$68,557$64,161
Adjustments for Features0-203
Feature-Adjusted Total Invoice$68,557$63,958

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Features Comparison: Audi A6 / S6 vs. BMW Z4

Model Year20182013
ModelA6 / S6Z4
TrimS6 4.0 TFSIsDrive35is
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200$1200
AWD$1700 
RWD $0
Accessories 
Power rear side windows$200 
Remote app $25
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Collision preparation system, rear$100 
Rearview camera$200 
Roll bar $200
Rollover sensor$50 
Secondary collision brake assist$25 
Side curtain airbags$350 
Temporary spare tire$150 
Tires, run-flat $150
Cargo Management 
Ski sack $50
Climate Control 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Residual heat$50 
Engine / Motor 
Dual-mode exhaust, switchable$500 
Raised top speed limiter $0
Exterior 
Laminated front side windows$200 
Power retractable hardtop $6750
Sunroof$900 
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
Handwriting recognition$200 
In-vehicle Internet$150 
Satellite radio$200 
Satellite radio - one year subscription $250
SD Card slot$25 
SMS text-to-speech reader $25
Telematics service, such as OnStar $200
Traffic + travel information$25 
Traffic information $25
Voice control for external devices $0
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Fog light, rear$100 
Fog lights $125
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
LED headlights$1000 
Mirror tilt-down in reverse$25 
Steering-linked headlights $150
Trip computer$150 
Visor mirror, driver $10
Visor mirror, passenger $10
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row$50 
Door sill trim plates $100
Folding second row seats$300 
Illuminated door sill trim plates$200 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Metal pedals$75 
No leather in second row $-300
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable$1000 
Transmission 
Launch control $100
Total Value of Features$10,400$10,620
Value of Feature Adjustments$0$220
Value of Feature Adjustments0-203

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See a complete comparison of Audi A6 / S6 vs. BMW Z4 features.

Specifications Comparison: Audi A6 / S6 vs. BMW Z4

Model Year20182013
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 Weight4,398 lb.3,538 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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See a complete comparison of Audi A6 / S6 vs. BMW Z4 specs.

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 information25Yes
Media drive, large15Yes
Total Requested740100%
Total Not Requested00%

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