Audi A4 / S4 Audi A4 / S4 2006 Ford Mustang Ford Mustang 2019

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Audi A4 / S4 vs. Ford Mustang 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. Ford Mustang Invoice Comparison

Lowest Total Price: $38,800

Ford Mustang EcoBoost Premium   
Difference: $5,535

Lowest Total Invoice: $1,850

Ford Mustang EcoBoost Premium   
Difference: $38,986

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006200620192019
ModelA4 / S4A4 / S4A4 / S4MustangMustang
TrimA4 1.8T CabrioletA4 3.0 CabrioletS4 CabrioletEcoBoost PremiumGT Premium
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $37,340 $45,490 $54,640 $36,910 $44,855
Base Invoice $34,404 $42,010 $50,256 $0 $42,142
Premium Package 2,775 1,825 1,775    
Metallic paint (extra cost) 450 450 450    
Bluetooth cell phone link 500 500 500    
Tire-pressure monitor 250 250 250    
Navigation system 1,950 1,950 1,950 795 795
Obstacle detection, rear 350 350 350    
Audio controls on steering wheel     150    
Bose 215W 9 speakers     1,000    
Rear spoiler       0 0
Premium Package 2,525 1,661 1,615    
Metallic paint (extra cost) 410 410 410    
Bluetooth cell phone link 455 455 455    
Tire-pressure monitor 228 228 228    
Navigation system 1,775 1,775 1,775 755 755
Obstacle detection, rear 319 319 319    
Audio controls on steering wheel     137    
Bose 215W 9 speakers     910    
Rear spoiler       0 0
Options (change) 6,275 5,325 6,425 795 795
Options (change) 5,712 4,848 5,849 755 755
Destination 720 720 720 1,095 1,095
Gas Tax 0 0 1,700 0 0
Total Price $44,335 $51,535 $63,485 $38,800 $46,745
Total Invoice $40,836 $47,578 $58,525 $1,850 $43,992

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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. Ford Mustang

Lowest Adjusted Price and Invoice: Ford Mustang EcoBoost Premium
TrueDelta Adjusted Price Difference: $6,100
TrueDelta Adjusted Invoice Difference: $39,013
Model Year20062006200620192019
ModelA4 / S4A4 / S4A4 / S4MustangMustang
TrimA4 1.8T CabrioletA4 3.0 CabrioletS4 CabrioletEcoBoost PremiumGT Premium
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine170hp I4220hp V6340hp V8310hp I4460hp V8
TransmissionCVT-6T5M6M6M6
DrivetrainFWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 9180, 9215, 9?, 9?, 9
Tire (rear if not all the same)235/45-17235/45-17235/40-18235/50-18235/50-18
Total Price$44,335$51,535$63,485$38,800$46,745
Adjustments for Features0-2,600-2,000-565-565
Feature-Adjusted Total Price$44,335$48,935$61,485$38,235$46,180
Cost Above Minimum$0$4,600$17,150$0$7,945
Total Invoice$40,836$47,578$58,525$1,850$43,992
Adjustments for Features0-2,400-1,844-27-532
Feature-Adjusted Total Invoice$40,836$45,178$56,681$1,823$43,460
Cost Above Minimum$0$4,342$15,845$0$41,637

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Features Comparison: Audi A4 / S4 vs. Ford Mustang

Model Year20062006200620192019
ModelA4 / S4A4 / S4A4 / S4MustangMustang
TrimA4 1.8T CabrioletA4 3.0 CabrioletS4 CabrioletEcoBoost PremiumGT Premium
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable CVT$1100    
5-speed manually-shiftable automatic $1000   
6-speed manual  $150$150$150
FWD$0    
AWD $1700$1700  
RWD   $0$0
Accessories 
Active noise reduction   $0 
Proximity key   $250$250
Wind blocker$300$300$300  
Brakes, Airbags, and Other Safety 
911 assist   $25$25
Active glove box   $100$100
Auto-raising roll bars / headrests$500$500$500  
Knee airbag, passenger$75$75$75  
Line lock   $50$50
Rearview camera   $200$200
Safety key   $5$5
Vehicle health reports   $0$0
Cargo Management 
Rear seat pass-through$100$100$100  
Ski sack$50$50$50  
Climate Control 
Heated windshield washer nozzles$15$15$15  
Drivetrain 
Limited-slip rear differential   $300$300
Exterior 
Active grille shutters   $0$0
Body kit (gray/black)   $0$0
Bodyside moldings$75$75$75  
Rear spoiler   $200$200
Infotainment 
Android Auto support   $100$100
App support   $0$0
Apple CarPlay support   $100$100
Bluetooth audio streaming   $25$25
CD changer, remote$200$200$200  
CD player   $125$125
MP3-compatible player   $50$50
Satellite radio  $200$200$200
SMS text-to-speech reader   $25$25
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 driver-side mirror $75$75  
Auto-dimming passenger-side mirror $75$75  
Fog light, rear$100$100$100  
Headlight washers$50$50$50  
LED headlights, single projector or low beam only   $750$750
Performance meter   $150$150
Power-folding mirrors $50$50  
Spotter mirror(s)   $50$50
Xenon HID headlights$500$500$500  
Seats and Interior Trim 
Aluminum trim   $100$100
Center armrest(s), second row$50$50$50  
Cooled or ventilated front seats   $300$300
Illuminated door sill trim plates   $200$200
Manual height adjuster, passenger seat$50    
Manual thigh support length adjuster, driver seat  $50  
Manual tilt adjuster, passenger seat$50    
Memory system, driver seat $200$200  
Power 4-way lumbar adjuster, driver seat$150$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150$150  
Power fore-aft adjuster, passenger seat $100$100$100$100
Power height adjuster, passenger seat $100$100$100$100
Power lumbar adjuster, driver seat   $100$100
Power recliner, driver seat$100$100$100  
Power recliner, passenger seat $100$100  
Power tilt adjuster, passenger seat $100$100$100$100
Wood trim $300$300  
Suspension, Wheels, and Tires 
Additional powertrain and chassis calibration options   $0$0
Alloy wheels$350$350$350  
Electronic systems calibration selector   $200$200
Machined alloy wheels   $350$350
Ultra-sport suspension (upgrade)  $0  
Total Value of Features$3,965$6,565$5,965$4,530$4,530
Value of Feature Adjustments$0$2,600$2,000$565$565
Value of Feature Adjustments0-2,400-1,844-27-532

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Specifications Comparison: Audi A4 / S4 vs. Ford Mustang

Model Year20062019
ModelA4 / S4Mustang
Body2dr Convertible2dr Convertible
Wheelbase104.5 in107.1 in
Length180.0 in188.5 in
Width70.0 in75.4 in
Height54.8 in54.9 in
Curb Weight3,683 lb.3,707 lb.
Fuel Capacity16.6 gal.15.5 gal.
Row 1 Headroom38.0 in37.6 in
Row 1 Shoulder Room53.0 in56.3 in
Row 1 Hip Room0.0 in54.9 in
Row 1 Legroom41.3 in42.7 in
Row 2 Headroom36.3 in35.7 in
Row 2 Shoulder Room45.1 in44.7 in
Row 2 Hip Room0.0 in43.7 in
Row 2 Legroom32.4 in29.2 in
Cargo Volume8.9 ft311.4 ft3

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Option Package Details
Audi A4 / S4 A4 1.8T Cabriolet

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Xenon HID headlights500Yes
Compass0Yes
Wind blocker300No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100No
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Total Requested217576%
Total Not Requested70024%

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 seat200No
Wind blocker300No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested107561%
Total Not Requested70039%

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 seat200No
Wind blocker300No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested57545%
Total Not Requested70055%

Option Package Details
Ford Mustang EcoBoost Premium

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75No
Traffic + travel information25No
Total Requested60086%
Total Not Requested10014%

Option Package Details
Ford Mustang GT Premium

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75No
Traffic + travel information25No
Total Requested60086%
Total Not Requested10014%

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