Audi A4 / S4 Audi A4 / S4 2009 BMW Z4 BMW Z4 2008

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Audi A4 / S4 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 vs. BMW Z4 Invoice Comparison

Lowest Total Price: $47,350

BMW Z4 3.0i   
Difference: $8,350

Lowest Total Invoice: $10,425

BMW Z4 M Roadster   
Difference: $41,437

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009200820082008
ModelA4 / S4A4 / S4Z4Z4Z4
TrimA4 3.2 CabrioletS4 Cabriolet3.0i3.0siM Roadster
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $48,800 $57,125 $36,700 $42,700 $52,400
Base Invoice $45,385 $53,127 $33,945 $39,465 $4,390
Convenience Package 1,550 2,275      
Upgraded leather upholstery 1,000        
Metallic paint (extra cost) 475 475 475 475 475
Heated front seats 450   500 500 500
Front sport buckets 500        
Navigation system 2,100 1,950 1,800 1,800 1,800
Wood trim   400 0 0 0
Leather seating surfaces     1,150    
Sport Package     1,300 1,300  
Premium Package     2,900 2,100 2,950
Power convertible top     750 750  
Xenon HID headlights     700 700  
Headlight washers     250 250  
Convenience Package 1,442 2,115      
Upgraded leather upholstery 930        
Metallic paint (extra cost) 443 443 430 430 430
Heated front seats 418   455 455 455
Front sport buckets 466        
Navigation system 1,953 1,813 1,640 1,640 1,640
Wood trim   373 0 0 0
Leather seating surfaces     1,045    
Sport Package     1,185 1,185  
Premium Package     2,635 1,910 2,685
Power convertible top     685 685  
Xenon HID headlights     635 635  
Headlight washers     230 230  
Options (change) 6,075 5,100 9,825 7,875 5,725
Options (change) 5,652 4,744 8,940 7,170 5,210
Destination 825 825 825 825 825
Gas Tax 0 1,700 0 0 0
Total Price $55,700 $64,750 $47,350 $51,400 $58,950
Total Invoice $51,862 $60,396 $43,710 $47,460 $10,425

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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 A4 / S4 vs. BMW Z4

Lowest Adjusted Price: BMW Z4 3.0i
Lowest Adjusted Invoice: BMW Z4 M Roadster
TrueDelta Adjusted Price Difference: $2,995
TrueDelta Adjusted Invoice Difference: $36,508
Model Year20092009200820082008
ModelA4 / S4A4 / S4Z4Z4Z4
TrimA4 3.2 CabrioletS4 Cabriolet3.0i3.0siM Roadster
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine255hp V6340hp V8215hp I6255hp I6330hp I6
TransmissionT6M6M6M6M6
DrivetrainAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 9215, 9?, 10430, 10430, 10
Tire (rear if not all the same)235/40-18235/40-18225/40-18225/40-18225/45-18
Total Price$55,700$64,750$47,350$51,400$58,950
Adjustments for Features-5,355-3,8050-375-325
Feature-Adjusted Total Price$50,345$60,945$47,350$51,025$58,625
Cost Above Minimum$0$10,600$0$3,675$11,275
Total Invoice$51,862$60,396$43,710$47,460$10,425
Adjustments for Features-4,986-3,5490-346-57
Feature-Adjusted Total Invoice$46,876$56,847$43,710$47,114$10,368
Cost Above Minimum$0$9,971$33,342$36,746$0

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Features Comparison: Audi A4 / S4 vs. BMW Z4

Model Year20092009200820082008
ModelA4 / S4A4 / S4Z4Z4Z4
TrimA4 3.2 CabrioletS4 Cabriolet3.0i3.0siM Roadster
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100    
6-speed manual $150$150$150$150
AWD$1700$1700   
RWD  $0$0$0
Accessories 
Power rear side windows$200$200   
Universal garage door opener$100$100   
Wind blocker$300$300   
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Auto-raising roll bars / headrests$500$500   
Full-size spare tire$225$225   
Roll bar  $200$200$200
Tires, run-flat  $150$150 
Cargo Management 
Rear seat pass-through$100$100   
Ski sack$50$50   
Storage compartment under front seat(s)$50$50   
Climate Control 
Dual-zone climate control$125$125   
Drivetrain 
Limited-slip rear differential    $300
Exterior 
Bodyside moldings$75$75   
Bright-finished exhaust tip(s)$25$25 $25$25
Infotainment 
Aux input  $50$50$50
Bluetooth cell phone link$100 $100$100$100
CD changer, remote$200$200   
Satellite radio$200$200   
SD Card slot$25$25   
Surround sound   $250$250
Telematics service, such as OnStar  $200$200$200
Instruments, Lights, and Mirrors 
Compass$0$0   
Fog light, rear$100$100   
Illuminated visor mirror, driver$50$50   
Illuminated visor mirror, passenger$50$50   
Interior ambient lighting$150$150   
Steering-linked headlights$150$150   
Visor mirror, driver  $10$10$10
Visor mirror, passenger  $10$10$10
Seats and Interior Trim 
Aluminum trim$100    
Center armrest(s), second row$50$50   
Door sill trim plates$100$100 $100$100
Manual height adjuster, driver seat $50   
Manual thigh support length adjuster, driver seat $50$50$50$50
Manual thigh support length adjuster, passenger seat  $50$50$50
No leather in second row  $-300$-300$-300
Power 4-way lumbar adjuster, driver seat$150$150   
Power 4-way lumbar adjuster, passenger seat$150$150   
Power fore-aft adjuster, driver seat$100 $100$100$100
Power height adjuster, driver seat$100 $100$100$100
Power recliner, driver seat$100 $100$100$100
Power tilt adjuster, driver seat$100 $100$100$100
Suspension, Wheels, and Tires 
Electronic systems calibration selector  $200$200 
Sport suspension (upgrade)$0 $0$0$0
Ultra-sport suspension (upgrade) $0   
Transmission 
Steering-wheel-mounted transmission controls$100    
Total Value of Features$6,625$5,075$1,270$1,645$1,595
Value of Feature Adjustments$5,355$3,805$0$375$325
Value of Feature Adjustments-4,986-3,5490-346-57

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Specifications Comparison: Audi A4 / S4 vs. BMW Z4

Model Year20092008
ModelA4 / S4Z4
Body2dr Convertible2dr Convertible
Wheelbase104.3 in98.2 in
Length180.0 in161.1 in
Width70.0 in70.1 in
Height54.8 in51.1 in
Curb Weight3,859 lb.3,087 lb.
Fuel Capacity16.6 gal.14.5 gal.
Row 1 Headroom38.0 in37.3 in
Row 1 Shoulder Room53.0 in52.5 in
Row 1 Legroom41.3 in42.0 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 ft38.5 ft3

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Option Package Details
Audi A4 / S4 A4 3.2 Cabriolet

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Compass0No
Auto-dimming passenger-side mirror75Yes
Universal garage door opener100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75Yes
Total Requested122583%
Total Not Requested25017%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Aluminum trim100No
Steering-wheel-mounted transmission controls100No
235/40HR18 tires400No
Total Requested25029%
Total Not Requested60071%

Option Package Details
Audi A4 / S4 S4 Cabriolet

Convenience Package
FeatureValueRequested?
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Bose, 215W, 9 speakers (with subwoofer)350No
Compass0No
Auto-dimming passenger-side mirror75Yes
Universal garage door opener100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75Yes
Total Requested72555%
Total Not Requested60045%

Option Package Details
BMW Z4 3.0i

Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Center armrest(s), front row75Yes
Upholstered door panels, leather250Yes
No leather in second row-300No
Total Requested1225132%
Total Not Requested-300-32%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Trip computer150Yes
Total Requested750100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Front sport buckets100Yes
225/40WR18 tires200No
255/35WR18 tires200No
Electronic systems calibration selector200No
Total Requested35037%
Total Not Requested60063%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Telematics service, such as OnStar200No
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Automatic air recirculation100Yes
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 Requested175090%
Total Not Requested20010%

Option Package Details
BMW Z4 3.0si

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Front sport buckets100Yes
225/40WR18 tires200No
255/35WR18 tires200No
Electronic systems calibration selector200No
Total Requested35037%
Total Not Requested60063%
Premium Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200No
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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 Requested130087%
Total Not Requested20013%

Option Package Details
BMW Z4 M Roadster

Premium Package
FeatureValueRequested?
Cruise control150Yes
Surround sound250No
THX-certified, 430W, 10 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Telematics service, such as OnStar200No
Bluetooth cell phone link100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
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 Requested145064%
Total Not Requested80036%

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