Audi A4 / S4 Audi A4 / S4 2006 BMW 4-Series BMW 4-Series 2020

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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: $51,785

Audi A4 / S4 A4 3.0 Cabriolet   
Difference: $6,710

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006202020202020
ModelA4 / S4A4 / S44-Series4-Series4-Series
TrimA4 3.0 CabrioletS4 Cabriolet430i440iM4
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $45,490 $54,640 $53,100 $60,150 $77,650
Premium Package 1,825 1,775 2,300 2,000  
Metallic paint (extra cost) 450 450 550 550 550
Obstacle detection, rear 350 350     750
Bluetooth cell phone link 500 500      
Tire-pressure monitor 250 250      
Navigation system 1,950 1,950      
Sport suspension (upgrade) 250        
Bose 215W 9 speakers   1,000      
Audio controls on steering wheel   150      
Leather seating surfaces     1,550    
Wood trim         0
Premium Package 1,661 1,615 2,115 1,840  
Metallic paint (extra cost) 410 410 505 505 505
Obstacle detection, rear 319 319     690
Bluetooth cell phone link 455 455      
Tire-pressure monitor 228 228      
Navigation system 1,775 1,775      
Sport suspension (upgrade) 228        
Bose 215W 9 speakers   910      
Audio controls on steering wheel   137      
Leather seating surfaces     1,425    
Wood trim         0
Options (change) 5,575 6,425 4,400 2,550 1,300
Options (change) 5,076 5,849 4,045 2,345 1,195
Destination 720 720 995 995 995
Gas Tax 0 1,700 0 0 0
Total Price $51,785 $63,485 $58,495 $63,695 $79,945

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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 4-Series

Lowest Adjusted Price: Audi A4 / S4 A4 3.0 Cabriolet
Lowest Adjusted Invoice: BMW 4-Series M4
TrueDelta Adjusted Price Difference: $1,380
TrueDelta Adjusted Invoice Difference: $45,049
Model Year20062006202020202020
ModelA4 / S4A4 / S44-Series4-Series4-Series
TrimA4 3.0 CabrioletS4 Cabriolet430i440iM4
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine220hp V6340hp V8248hp I4320hp I6425hp I6
TransmissionT5M6T8T8M6
DrivetrainAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 9215, 9205, 9600, 16600, 16
Tire (rear if not all the same)235/45-17235/40-18225/45-18225/45-18255/40-18
Total Price$51,785$63,485$58,495$63,695$79,945
Adjustments for Features-6000-5,930-6,180-5,630
Feature-Adjusted Total Price$51,185$63,485$52,565$57,515$74,315
Cost Above Minimum$0$12,300$0$4,950$21,750

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

Model Year20062006202020202020
ModelA4 / S4A4 / S44-Series4-Series4-Series
TrimA4 3.0 CabrioletS4 Cabriolet430i440iM4
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000    
6-speed manual $150  $150
8-speed manually-shiftable automatic  $1300$1300 
AWD$1700$1700   
RWD  $0$0$0
Accessories 
Hands-free trunk or liftgate  $100$100$100
Proximity key  $250$250$250
Remote app  $25$25$25
Remote window/roof operation  $15$15$15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0$0
Obstacle detection, front  $150$150$150
Rearview camera  $200$200$200
Side curtain airbags  $350$350$350
Tires, run-flat  $150$150 
Cargo Management 
Air-conditioned storage compartment  $50$50$50
Second-row low console  $100$100$100
Ski sack$50$50   
Climate Control 
Rain-sensing wipers  $175$175$175
Rear air vents with manual controls  $150$150$150
Residual heat  $50$50$50
Variable intermittent wipers$75$75   
Drivetrain 
Active rear differential    $500
Engine / Motor 
Automatic start / stop  $150$150$150
Regenerative braking  $0$0$0
Exterior 
Black exterior trim (optional)    $0
Bodyside moldings$75$75   
Bright-finished exhaust tip(s)$25$25  $25
Painted brake calipers (optional)    $0
Power convertible top$4000$4000   
Power retractable hardtop  $6750$6750$6750
Sport rocker panels (optional)    $0
Infotainment 
4G LTE connectivity  $0$0$0
App support  $0$0$0
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
CD changer, remote$200$200   
CD player  $125$125$125
DVD-compatible player  $0$0$0
Handwriting recognition  $200$200$200
HD radio  $50$50$50
In-vehicle Internet  $150$150$150
Media drive  $15$15$15
MP3-compatible player  $50$50$50
Navigation map updates, three years  $0$0$0
S Voice support  $0$0$0
Satellite radio $200$200$200$200
Siri Eyes Free support  $0$0$0
Surround sound   $250$250
Telematics service, such as OnStar  $200$200$200
Traffic + travel information  $25$25$25
Voice control for external devices  $0$0$0
Voice control for nav and audio  $100$100$100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75   
Fog light, rear$100$100   
Fog lights$125$125$125$125 
Headlight washers$50$50   
LED headlights  $1000$1000$1000
Mirror tilt-down in reverse  $25$25$25
Xenon HID headlights$500$500   
Seats and Interior Trim 
Folding second row seats  $300$300$300
Manual thigh support length adjuster, driver seat $50$50$50$50
Manual thigh support length adjuster, passenger seat  $50$50$50
Power seatback bolsters, driver seat  $100$100$100
Power seatback bolsters, passenger seat  $100$100$100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500
Electronic systems calibration selector  $200$200$200
Performance steering system (optional)    $0
Sport suspension (upgrade)$0   $0
Ultra-sport suspension (upgrade) $0   
Transmission 
Downshift rev matching    $50
Launch control  $100$100 
Steering-wheel-mounted transmission controls  $100$100 
Total Value of Features$7,975$7,375$13,305$13,555$13,005
Value of Feature Adjustments$600$0$5,930$6,180$5,630
Value of Feature Adjustments-5540-529-342-167

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

Model Year20062020
ModelA4 / S44-Series
Body2dr Convertible2dr Hardtop conv.
Wheelbase104.5 in110.6 in
Length180.0 in182.6 in
Width70.0 in71.9 in
Height54.8 in54.5 in
Curb Weight3,683 lb.4,051 lb.
Fuel Capacity16.6 gal.15.8 gal.
Row 1 Headroom38.0 in40.4 in
Row 1 Shoulder Room53.0 in55.3 in
Row 1 Legroom41.3 in42.2 in
Row 2 Headroom36.3 in37.1 in
Row 2 Shoulder Room45.1 in49.8 in
Row 2 Legroom32.4 in33.1 in
Cargo Volume,
Minimum
8.9 ft37.8 ft3
Cargo Volume,
Maximum
8.913.0 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
DVD-compatible player0No
Voice control for nav and audio100No
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
Remote app25No
Total Requested110068%
Total Not Requested51532%

Option Package Details
BMW 4-Series 440i

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

Option Package Details
BMW 4-Series M4

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%

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