Audi A4 / S4 Audi A4 / S4 2006 BMW 4-Series BMW 4-Series 2021

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Audi A4 / S4 vs. BMW 4-Series 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 4-Series Invoice Comparison

Lowest Total Price: $51,535

Audi A4 / S4 A4 3.0 Cabriolet   
Difference: $6,960

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620212021
ModelA4 / S4A4 / S44-Series4-Series
TrimA4 3.0 CabrioletS4 Cabriolet430iM440i
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $45,490 $54,640 $53,100 $64,000
Premium Package 1,825 1,775 2,300 2,000
Metallic paint (extra cost) 450 450 550 550
Obstacle detection, rear 350 350    
Bluetooth cell phone link 500 500    
Tire-pressure monitor 250 250    
Navigation system 1,950 1,950    
Bose 215W 9 speakers   1,000    
Audio controls on steering wheel   150    
Leather seating surfaces     1,550  
Premium Package 1,661 1,615 2,115 1,840
Metallic paint (extra cost) 410 410 505 505
Obstacle detection, rear 319 319    
Bluetooth cell phone link 455 455    
Tire-pressure monitor 228 228    
Navigation system 1,775 1,775    
Bose 215W 9 speakers   910    
Audio controls on steering wheel   137    
Leather seating surfaces     1,425  
Options (change) 5,325 6,425 4,400 2,550
Options (change) 4,848 5,849 4,045 2,345
Destination 720 720 995 995
Gas Tax 0 1,700 0 0
Total Price $51,535 $63,485 $58,495 $67,545

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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: Audi A4 / S4 vs. BMW 4-Series

Lowest Adjusted Price: Audi A4 / S4 A4 3.0 Cabriolet
Lowest Adjusted Invoice: BMW 4-Series M440i
TrueDelta Adjusted Price Difference: $1,630
TrueDelta Adjusted Invoice Difference: $43,990
Model Year2006200620212021
ModelA4 / S4A4 / S44-Series4-Series
TrimA4 3.0 CabrioletS4 Cabriolet430iM440i
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine220hp V6340hp V8255hp I4382hp I6 H
TransmissionT5M6T8T8
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 9215, 9205, 9600, 16
Tire (rear if not all the same)235/45-17235/40-18225/45-18225/45-18
Total Price$51,535$63,485$58,495$67,545
Adjustments for Features-6000-5,930-6,180
Feature-Adjusted Total Price$50,935$63,485$52,565$61,365
Cost Above Minimum$0$12,550$0$8,800

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Features Comparison: Audi A4 / S4 vs. BMW 4-Series

Model Year2006200620212021
ModelA4 / S4A4 / S44-Series4-Series
TrimA4 3.0 CabrioletS4 Cabriolet430iM440i
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000   
6-speed manual $150  
8-speed manually-shiftable automatic  $1300$1300
AWD$1700$1700  
RWD  $0$0
Accessories 
Hands-free trunk or liftgate  $100$100
Proximity key  $250$250
Remote app  $25$25
Remote window/roof operation  $15$15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Obstacle detection, front  $150$150
Rearview camera  $200$200
Side curtain airbags  $350$350
Tires, run-flat  $150$150
Cargo Management 
Air-conditioned storage compartment  $50$50
Second-row low console  $100$100
Ski sack$50$50  
Climate Control 
Rain-sensing wipers  $175$175
Rear air vents with manual controls  $150$150
Residual heat  $50$50
Variable intermittent wipers$75$75  
Engine / Motor 
Automatic start / stop  $150$150
Regenerative braking  $0$0
Exterior 
Bodyside moldings$75$75  
Bright-finished exhaust tip(s)$25$25  
Power convertible top$4000$4000  
Power retractable hardtop  $6750$6750
Infotainment 
4G LTE connectivity  $0$0
App support  $0$0
Aux input  $50$50
Bluetooth audio streaming  $25$25
CD changer, remote$200$200  
CD player  $125$125
DVD-compatible player  $0$0
Handwriting recognition  $200$200
HD radio  $50$50
In-vehicle Internet  $150$150
Media drive  $15$15
MP3-compatible player  $50$50
Navigation map updates, three years  $0$0
S Voice support  $0$0
Satellite radio $200$200$200
Siri Eyes Free support  $0$0
Surround sound   $250
Telematics service, such as OnStar  $200$200
Traffic + travel information  $25$25
Voice control for external devices  $0$0
Voice control for nav and audio  $100$100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75  
Fog light, rear$100$100  
Headlight washers$50$50  
LED headlights  $1000$1000
Mirror tilt-down in reverse  $25$25
Xenon HID headlights$500$500  
Seats and Interior Trim 
Folding second row seats  $300$300
Manual thigh support length adjuster, driver seat $50$50$50
Manual thigh support length adjuster, passenger seat  $50$50
Power seatback bolsters, driver seat  $100$100
Power seatback bolsters, passenger seat  $100$100
Suspension, Wheels, and Tires 
Electronic systems calibration selector  $200$200
Ultra-sport suspension (upgrade) $0  
Transmission 
Launch control  $100$100
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$7,850$7,250$13,180$13,430
Value of Feature Adjustments$600$0$5,930$6,180
Value of Feature Adjustments-5540-511-306

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Specifications Comparison: Audi A4 / S4 vs. BMW 4-Series

Model Year20062021
ModelA4 / S44-Series
Body2dr Convertible2dr Convertible
Wheelbase104.5 in112.2 in
Length180.0 in187.9 in
Width70.0 in72.9 in
Height54.8 in54.6 in
Curb Weight3,683 lb.3,919 lb.
Fuel Capacity16.6 gal.15.6 gal.
Row 1 Headroom38.0 in40.6 in
Row 1 Shoulder Room53.0 in55.1 in
Row 1 Legroom41.3 in41.8 in
Row 2 Headroom36.3 in36.1 in
Row 2 Shoulder Room45.1 in43.9 in
Row 2 Legroom32.4 in32.5 in
Cargo Volume8.9 ft37.8 ft3

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Option Package Details
Audi A4 / S4 A4 3.0 Cabriolet

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Wind blocker300Yes
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested170096%
Total Not Requested754%

Option Package Details
Audi A4 / S4 S4 Cabriolet

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Automatic headlights125Yes
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Wind blocker300Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested120094%
Total Not Requested756%

Option Package Details
BMW 4-Series 430i

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
DVD-compatible player0No
Voice control for nav and audio100No
Remote app25No
Navigation system600Yes
Traffic + travel information25No
Total Requested110068%
Total Not Requested51532%

Option Package Details
BMW 4-Series M440i

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
DVD-compatible player0No
Voice control for nav and audio100No
Remote app25No
Navigation system600Yes
Traffic + travel information25No
Total Requested80061%
Total Not Requested51539%

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