BMW Z4 BMW Z4 2015 Audi A4 / S4 Audi A4 / S4 2006

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BMW Z4 vs. Audi A4 / S4 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 Z4 vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $62,945

BMW Z4 sDrive35i   
Difference: $1,340

Lowest Total Invoice: $58,625

BMW Z4 sDrive35i   
Difference: $672

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152006
ModelZ4A4 / S4
TrimsDrive35iS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible
Base Price $56,950 $54,640
Base Invoice $53,075 $50,256
Technology Package 2,250  
Metallic paint (extra cost) 550 450
Obstacle detection, rear 750 350
Heated front seats 500  
Wood trim 0  
CD changer, remote 600  
Satellite radio - one year subscription 350  
Premium Package   1,775
6-speed shiftable automatic   1,200
Tire-pressure monitor   250
Bluetooth cell phone link   500
Bose 215W 9 speakers   1,000
Navigation system   1,950
Audio controls on steering wheel   150
Technology Package 2,050  
Metallic paint (extra cost) 500 410
Obstacle detection, rear 685 319
Heated front seats 455  
Wood trim 0  
CD changer, remote 545  
Satellite radio - one year subscription 320  
Premium Package   1,615
6-speed shiftable automatic   1,172
Tire-pressure monitor   228
Bluetooth cell phone link   455
Bose 215W 9 speakers   910
Navigation system   1,775
Audio controls on steering wheel   137
Options (change) 5,000 7,625
Options (change) 4,555 7,021
Destination 995 720
Gas Tax 0 1,300
Total Price $62,945 $64,285
Total Invoice $58,625 $59,297

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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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TrueDelta Value Comparison: BMW Z4 vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: BMW Z4 sDrive35i
TrueDelta Adjusted Price Difference: $3,525
TrueDelta Adjusted Invoice Difference: $2,707
Model Year20152006
ModelZ4A4 / S4
TrimsDrive35iS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible
Engine300hp I6340hp V8
TransmissionS7T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)17/24 MPG15/23 MPG
Audio (watts, speakers)?, 10215, 9
Tire (rear if not all the same)225/40-18235/40-18
Total Price$62,945$64,285
Adjustments for Features-2,1850
Feature-Adjusted Total Price$60,760$64,285
Total Invoice$58,625$59,297
Adjustments for Features-2,0350
Feature-Adjusted Total Invoice$56,590$59,297

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Features Comparison: BMW Z4 vs. Audi A4 / S4

Model Year20152006
ModelZ4A4 / S4
TrimsDrive35iS4 Cabriolet
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Proximity key$250 
Remote app$25 
Wind blocker $300
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500
Obstacle detection, front$150 
Roll bar$200 
Tires, run-flat$150 
Climate Control 
Rain-sensing wipers$175 
Variable intermittent wipers $75
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Bodyside moldings $75
Power convertible top $4000
Power retractable hardtop$6750 
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD player$125 
DVD-compatible player$0 
HD radio$50 
Media drive$15 
MP3-compatible player$50 
S Voice support$0 
Siri Eyes Free support$0 
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Text dictation$50 
Traffic + travel information$25 
Voice control for external devices$0 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Fog light, rear $100
Headlight washers $50
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Steering-linked headlights$150 
Trip computer $150
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Center armrest(s), second row $50
Manual thigh support length adjuster, passenger seat$50 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$10,585$8,400
Value of Feature Adjustments$2,185$0
Value of Feature Adjustments-2,0350

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Specifications Comparison: BMW Z4 vs. Audi A4 / S4

Model Year20152006
ModelZ4A4 / S4
Body2dr Hardtop conv.2dr Convertible
Wheelbase98.3 in104.5 in
Length166.9 in180.0 in
Width70.5 in70.0 in
Height50.8 in54.8 in
Curb Weight3,538 lb.4,035 lb.
Fuel Capacity14.5 gal.16.6 gal.
Row 1 Headroom39.1 in38.0 in
Row 1 Shoulder Room53.3 in53.0 in
Row 1 Legroom42.2 in41.3 in
Row 2 Headroom0.0 in36.3 in
Row 2 Shoulder Room0.0 in45.1 in
Row 2 Legroom0.0 in32.4 in
Cargo Volume10.9 ft38.9 ft3

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Option Package Details
BMW Z4 sDrive35i

Technology Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
Media drive15No
Traffic + travel information25No
App support0No
Remote app25No
Siri Eyes Free support0No
S Voice support0No
Text dictation50No
SMS text-to-speech reader25No
Voice recorder0No
Smartphone integration0No
Total Requested60071%
Total Not Requested24029%

Option Package Details
Audi A4 / S4 S4 Cabriolet

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
1300 Gas-Guzzler Tax0No
4.2L V8
DOHC-5v
340 hp@6800
302 lb-ft@3500
1000Yes
Total Requested1000100%
Total Not Requested00%
Bose, 215W, 9 speakers (with subwoofer)
FeatureValueRequested?
Bose, 215W, 9 speakers (with subwoofer)350No
Satellite radio200Yes
Total Requested20036%
Total Not Requested35064%
Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125Yes
Total Requested475100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Automatic headlights125Yes
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Wind blocker300No
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Total Requested97576%
Total Not Requested30024%

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