Audi A4 / S4 Audi A4 / S4 2015 Ford Mustang Ford Mustang 2018

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $38,080

Ford Mustang EcoBoost Premium   
Difference: $16,795

Lowest Total Invoice: $36,067

Ford Mustang EcoBoost Premium   
Difference: $15,033

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520182018
ModelA4 / S4MustangMustang
TrimS4 3.0TEcoBoost PremiumGT Premium
Body4dr Sedan2dr Coupe2dr Coupe
Base Price $48,400 $30,600 $39,095
Base Invoice $45,012 $28,917 $36,945
Technology Package 2,900    
Metallic paint (extra cost) 550    
Adaptive dampers - electrical 1,000 1,695  
Active rear differential 1,100    
EcoBoost Performance Package   2,495  
Navigation system   795 795
Front sport buckets   1,595 1,595
Temporary spare tire     405
Rear spoiler     0
Technology Package 2,698    
Metallic paint (extra cost) 511    
Adaptive dampers - electrical 930 1,610  
Active rear differential 1,024    
EcoBoost Performance Package   2,370  
Navigation system   755 755
Front sport buckets   1,515 1,515
Temporary spare tire     385
Rear spoiler     0
Options (change) 5,550 6,580 2,795
Options (change) 5,163 6,250 2,655
Destination 925 900 900
Total Price $54,875 $38,080 $42,790
Total Invoice $51,100 $36,067 $40,500

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A4 / S4 dealer quotes or Ford Mustang dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A4 / S4 vs. Ford Mustang

Lowest Adjusted Price and Invoice: Ford Mustang EcoBoost Premium
TrueDelta Adjusted Price Difference: $11,045
TrueDelta Adjusted Invoice Difference: $9,682
Model Year201520182018
ModelA4 / S4MustangMustang
TrimS4 3.0TEcoBoost PremiumGT Premium
Body4dr Sedan2dr Coupe2dr Coupe
Engine333hp V6310hp I4460hp V8
TransmissionM6M6M6
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10?, 9?, 9
Tire (rear if not all the same)245/40-18255/40-19235/50-18
Total Price$54,875$38,080$42,790
Adjustments for Features-5,975-2250
Feature-Adjusted Total Price$48,900$37,855$42,790
Cost Above Minimum$0$0$4,935
Total Invoice$51,100$36,067$40,500
Adjustments for Features-5,564-2130
Feature-Adjusted Total Invoice$45,536$35,854$40,500
Cost Above Minimum$0$0$4,646

Return to top

Features Comparison: Audi A4 / S4 vs. Ford Mustang

Model Year201520182018
ModelA4 / S4MustangMustang
TrimS4 3.0TEcoBoost PremiumGT Premium
Body4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manual$150$150$150
AWD$1700  
RWD $0$0
Accessories 
Active noise reduction $0 
Power rear side windows$200  
Brakes, Airbags, and Other Safety 
911 assist $25$25
Active glove box $100$100
Active or whiplash-reducing head restraints, front seats$0  
Blind spot warning system$200  
Knee airbag, driver $75$75
Line lock $50$50
Safety key $5$5
Temporary spare tire$150 $150
Vehicle health reports $0$0
Cargo Management 
Air-conditioned storage compartment$50  
Climate Control 
Automatic air recirculation$100  
Heated windshield washer nozzles$15  
Rain-sensing wipers$175  
Rear air vents with automatic controls$250  
Variable intermittent wipers $75$75
Drivetrain 
Active rear differential$500  
Limited-slip rear differential  $300
Torque-sensing limited-slip rear differential $300 
Exterior 
Active grille shutters $0$0
Body kit$0  
Body kit (gray/black) $0$0
Rear spoiler  $200
Sunroof$900  
Infotainment 
Android Auto support $100$100
App support $0$0
Apple CarPlay support $100$100
Aux input$50  
DVD-compatible player$0  
HD radio$50  
In-vehicle Internet$150  
iPod integration$100  
Media drive$15  
SD Card slot$25  
SMS text-to-speech reader $25$25
USB port $25$25
Voice control for external devices $0$0
Wi-Fi hotspot$50  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75  
Auto-dimming passenger-side mirror$75  
Boost gauge $75 
Fog light, rear$100  
Interior ambient lighting$150  
LED headlights, single projector or low beam only $750$750
Performance meter $150$150
Spotter mirror(s) $50$50
Xenon HID headlights$500  
Seats and Interior Trim 
Center armrest(s), second row$50  
Door sill trim plates$100  
Heated front seats$200  
Illuminated door sill trim plates $200$200
Leather door panel trim$250  
Manual height adjuster, driver seat $50$50
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Memory system, driver seat$200  
Metal pedals $75$75
No leather in second row $-300$-300
Power 4-way lumbar adjuster, driver seat$150  
Power 4-way lumbar adjuster, passenger seat$150  
Power fore-aft adjuster, driver seat$100  
Power fore-aft adjuster, passenger seat$100  
Power height adjuster, driver seat$100  
Power height adjuster, passenger seat$100  
Power recliner, driver seat$100  
Power recliner, passenger seat$100  
Power tilt adjuster, driver seat$100  
Power tilt adjuster, passenger seat$100  
Synthetic suede inserts in leather seating surfaces$0  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500 
Additional powertrain and chassis calibration options $0$0
Alloy wheels$350$350 
Machined alloy wheels  $350
Performance steering system (optional) $0 
Sport suspension (upgrade)$0$0 
Wheels, dark finish $0 
Transmission 
Steering-wheel-mounted transmission controls$100  
Total Value of Features$8,680$2,930$2,705
Value of Feature Adjustments$5,975$225$0
Value of Feature Adjustments-5,564-2130

Return to top

Specifications Comparison: Audi A4 / S4 vs. Ford Mustang

Model Year20152018
ModelA4 / S4Mustang
Body4dr Sedan2dr Coupe
Wheelbase110.6 in107.1 in
Length185.1 in188.5 in
Width71.9 in75.4 in
Height56.2 in54.3 in
Curb Weight3,510 lb.3,543 lb.
Fuel Capacity16.9 gal.15.5 gal.
Row 1 Headroom40.0 in37.6 in
Row 1 Shoulder Room55.5 in56.3 in
Row 1 Hip Room0.0 in54.9 in
Row 1 Legroom41.3 in42.7 in
Row 2 Headroom37.5 in34.8 in
Row 2 Shoulder Room54.3 in52.2 in
Row 2 Hip Room0.0 in47.4 in
Row 2 Legroom35.2 in29.0 in
Cargo Volume12.4 ft313.5 ft3

Return to top

Option Package Details
Audi A4 / S4 S4 3.0T

Technology Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Rearview camera200Yes
Blind spot warning system200No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
HD radio50No
Media drive15No
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested120072%
Total Not Requested46528%

Option Package Details
Ford Mustang EcoBoost Premium

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic + travel information25Yes
Total Requested700100%
Total Not Requested00%
EcoBoost Performance Package
FeatureValueRequested?
255/40YR19 tires200No
Boost gauge75No
3.55 axle ratioNo
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Additional engine cooling0No
Performance steering system (optional)250No
Auxiliary gauges0No
Summer tires (optional)0No
Strut tower brace (optional)0No
Upgraded stability control0No
Wheels, dark finish0No
Torque-sensing limited-slip rear differential300Yes
Total Requested55042%
Total Not Requested77558%

Option Package Details
Ford Mustang GT Premium

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic + travel information25Yes
Total Requested700100%
Total Not Requested00%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans, Wagons, and Convertibles.
See TrueDelta's information for all Audi models.