Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007 BMW Z4 BMW Z4 2015

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Audi A4 / S4 / RS4 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 A4 / S4 / RS4 vs. BMW Z4 Invoice Comparison

Lowest Total Price: $63,545

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $7,900

Lowest Total Invoice: $58,582

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $7,863

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072015
ModelA4 / S4 / RS4Z4
TrimS4 CabrioletsDrive35is
Body2dr Convertible2dr Hardtop conv.
Base Price $55,700 $65,800
Base Invoice $51,221 $61,215
Convenience Package 1,050  
Metallic paint (extra cost) 475 550
Bluetooth cell phone link 500  
Tire-pressure monitor 250  
Wood trim 400 0
Heated front seats 450 500
Obstacle detection, rear 350 750
Navigation system 1,950  
Technology Package   2,250
CD changer, remote   600
Convenience Package 958  
Metallic paint (extra cost) 432 500
Bluetooth cell phone link 455  
Tire-pressure monitor 228  
Wood trim 364 0
Heated front seats 410 455
Obstacle detection, rear 319 685
Navigation system 1,775  
Technology Package   2,050
CD changer, remote   545
Options (change) 5,425 4,650
Options (change) 4,941 4,235
Destination 720 995
Gas Tax 1,700 0
Total Price $63,545 $71,445
Total Invoice $58,582 $66,445

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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 A4 / S4 / RS4 dealer quotes or BMW Z4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. BMW Z4

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 S4 Cabriolet
TrueDelta Adjusted Price Difference: $4,015
TrueDelta Adjusted Invoice Difference: $4,250
Model Year20072015
ModelA4 / S4 / RS4Z4
TrimS4 CabrioletsDrive35is
Body2dr Convertible2dr Hardtop conv.
Engine340hp V8335hp I6
TransmissionM6S7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)14/21 MPG17/24 MPG
Audio (watts, speakers)180, 9650, 16
Tire (rear if not all the same)235/40-18225/40-18
Total Price$63,545$71,445
Adjustments for Features0-3,885
Feature-Adjusted Total Price$63,545$67,560
Total Invoice$58,582$66,445
Adjustments for Features0-3,613
Feature-Adjusted Total Invoice$58,582$62,832

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Features Comparison: Audi A4 / S4 / RS4 vs. BMW Z4

Model Year20072015
ModelA4 / S4 / RS4Z4
TrimS4 CabrioletsDrive35is
Body2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
AWD$1700 
RWD $0
Accessories 
Power rear side windows$200 
Proximity key $250
Remote app $25
Wind blocker$300 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Auto-raising roll bars / headrests$500 
Obstacle detection, front $150
Roll bar $200
Tires, run-flat $150
Cargo Management 
Storage compartment under front seat(s)$50 
Engine / Motor 
Automatic start / stop $150
Raised top speed limiter $0
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
S Voice support $0
Siri Eyes Free support $0
SMS text-to-speech reader $25
Surround sound $250
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 
Trip computer$150 
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Center armrest(s), second row$50 
Manual height adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat $50
Power fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power recliner, driver seat $100
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power tilt adjuster, driver seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$7,475$11,360
Value of Feature Adjustments$0$3,885
Value of Feature Adjustments0-3,613

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Specifications Comparison: Audi A4 / S4 / RS4 vs. BMW Z4

Model Year20072015
ModelA4 / S4 / RS4Z4
Body2dr Convertible2dr Hardtop conv.
Wheelbase104.3 in98.3 in
Length180.0 in166.9 in
Width70.0 in70.5 in
Height54.8 in50.8 in
Curb Weight4,266 lb.3,538 lb.
Fuel Capacity16.6 gal.14.5 gal.
Row 1 Headroom38.0 in39.1 in
Row 1 Shoulder Room53.0 in53.3 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room45.1 in0.0 in
Row 2 Legroom32.4 in0.0 in
Cargo Volume8.9 ft310.9 ft3

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Option Package Details
Audi A4 / S4 / RS4 S4 Cabriolet

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Auto-dimming driver-side mirror75Yes
Total Requested1025100%
Total Not Requested00%

Option Package Details
BMW Z4 sDrive35is

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Technology Package
FeatureValueRequested?
Navigation system600Yes
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%

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