Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2019 Ford Mustang Ford Mustang 2018

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Audi A4 / S4 / RS4 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 / RS4 vs. Ford Mustang Invoice Comparison

Lowest Total Price: $37,315

Ford Mustang EcoBoost Premium   
Difference: $13,385

Lowest Total Invoice: $35,341

Ford Mustang EcoBoost Premium   
Difference: $12,274

Calculate Payments

  Down Payment Interest Rate Term
Model Year20192019201920182018
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4MustangMustang
TrimA4 40A4 45S4EcoBoost PremiumGT Premium
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Base Price $39,200 $42,000 $50,200 $30,600 $39,095
Base Invoice $36,848 $39,480 $47,188 $28,917 $36,945
Prestige Package 6,300 6,300 4,400    
Premium Plus Package 3,200 3,200   2,200 2,200
Metal pedals 240 240      
All-weather floor mats 190 190 190 120 120
Metallic paint (extra cost) 575 575 575    
Driver Assistance Package     1,800    
S Sport Package     2,500    
Safe and Smart Package       1,495 1,495
Rear spoiler       0 0
Front sport buckets       1,595 1,595
Temporary spare tire       405 405
Prestige Package 5,860 5,860 4,092    
Premium Plus Package 2,976 2,976   2,090 2,090
Metal pedals 223 223      
All-weather floor mats 177 177 177 114 114
Metallic paint (extra cost) 536 536 536    
Driver Assistance Package     1,674    
S Sport Package     2,326    
Safe and Smart Package       1,420 1,420
Rear spoiler       0 0
Front sport buckets       1,515 1,515
Temporary spare tire       385 385
Options (change) 10,505 10,505 9,465 5,815 5,815
Options (change) 9,772 9,772 8,805 5,524 5,524
Destination 995 995 995 900 900
Total Price $50,700 $53,500 $60,660 $37,315 $45,810
Total Invoice $47,615 $50,247 $56,988 $35,341 $43,369

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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 / RS4 vs. Ford Mustang

Lowest Adjusted Price and Invoice: Ford Mustang EcoBoost Premium
TrueDelta Adjusted Price Difference: $5,260
TrueDelta Adjusted Invoice Difference: $4,643
Model Year20192019201920182018
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4MustangMustang
TrimA4 40A4 45S4EcoBoost PremiumGT Premium
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Engine188hp I4248hp I4349hp V6310hp I4460hp V8
TransmissionS7S7T8M6M6
DrivetrainFWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)755, 19755, 19755, 19?, 9?, 9
Tire (rear if not all the same)245/40-18245/40-18245/40-18235/50-18235/50-18
Total Price$50,700$53,500$60,660$37,315$45,810
Adjustments for Features-8,125-9,825-12,10000
Feature-Adjusted Total Price$42,575$43,675$48,560$37,315$45,810
Cost Above Minimum$0$1,100$5,985$0$8,495
Total Invoice$47,615$50,247$56,988$35,341$43,369
Adjustments for Features-7,631-9,228-11,36800
Feature-Adjusted Total Invoice$39,984$41,019$45,620$35,341$43,369
Cost Above Minimum$0$1,035$5,636$0$8,028

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Features Comparison: Audi A4 / S4 / RS4 vs. Ford Mustang

Model Year20192019201920182018
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4MustangMustang
TrimA4 40A4 45S4EcoBoost PremiumGT Premium
Body4dr Sedan4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200$1200   
8-speed manually-shiftable automatic  $1300  
6-speed manual   $150$150
FWD$0    
AWD $1700$1700  
RWD   $0$0
Accessories 
Active noise reduction   $0 
Adaptive cruise control   $600$600
Adaptive cruise control, all-speed, topography and road sign aware$1100$1100$1100  
Heated steering wheel   $100$100
Low-speed semi-autonomous driving$100$100$100  
Power rear side windows$200$200$200  
Remote climate control   $25$25
Remote start via app   $75$75
Brakes, Airbags, and Other Safety 
911 assist   $25$25
Active glove box   $100$100
Around view cameras$500$500$500  
Automatic braking, low-speed$200$200$200  
Collision preparation system, rear$100$100$100  
Driver drowsiness monitor$150$150$150  
Evasive maneuver assist$200$200$200  
Following distance indicator$25$25$25  
Knee airbag, passenger$75$75$75  
Lane keeping assist$400$400$400  
Line lock   $50$50
Obstacle detection, front$150$150$150  
Rearview camera   $200$200
Rollover sensor$50$50$50  
Safety key   $5$5
Secondary collision brake assist$25$25$25  
Torque vectoring, brake-based$100$100$100  
Turn assist$25$25$25  
Vehicle exit assist$25$25$25  
Vehicle health reports   $0$0
Wide-view front camera$150$150$150  
Wide-view rear camera$0$0$0  
Cargo Management 
Air-conditioned storage compartment$50$50$50  
Climate Control 
Automatic air recirculation$100$100$100  
Heated windshield washer nozzles$15$15$15  
Rear air vents with automatic controls$250$250$250  
Drivetrain 
Active rear differential  $500  
Limited-slip rear differential   $300$300
Engine / Motor 
Automatic start / stop$150$150$150  
Regenerative braking$0$0$0  
Exterior 
Active grille shutters   $0$0
Body kit$0$0$0  
Body kit (gray/black)   $0$0
Laminated front side windows$200$200$200  
Painted brake calipers (optional)  $0  
Rear spoiler  $200$200$200
Sunroof$900$900$900  
Infotainment 
App support   $0$0
Aux input$50$50$50  
CD player   $125$125
CD player, remote$100$100$100  
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  
SD Card slot$25$25$25  
SMS text-to-speech reader   $25$25
Surround sound$250$250$250  
Telematics service, such as OnStar$200$200$200  
Voice control for external devices   $0$0
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming passenger-side mirror$75$75$75  
Boost gauge  $75  
Fog light, rear$100$100$100  
Head-up display (HUD)$350$350$350  
Interior ambient lighting, configurable$150$150$150  
LED headlights$1000$1000$1000  
LED headlights, single projector or low beam only   $750$750
Performance meter   $150$150
Power-folding mirrors$50$50$50  
Predictive efficiency assist$0$0$0  
Road sign information$75$75$75  
Seats and Interior Trim 
Center armrest(s), second row$50$50$50  
Door sill trim plates$100$100   
Heated front seats$200$200$200  
Illuminated door sill trim plates  $200$200$200
Manual height adjuster, driver seat   $50$50
Manual thigh support length adjuster, driver seat  $50  
Manual thigh support length adjuster, passenger seat  $50  
Massage, driver seat  $100  
Massage, passenger seat  $100  
Memory system, driver seat$200$200$200  
No leather in second row   $-300$-300
Power 4-way lumbar adjuster, driver seat$150$150$150  
Power 4-way lumbar adjuster, passenger seat  $150  
Power fore-aft adjuster, driver seat$100$100$100  
Power fore-aft adjuster, passenger seat$100$100$100  
Power height adjuster, driver seat$100$100$100  
Power height adjuster, passenger seat$100$100$100  
Power recliner, driver seat$100$100$100  
Power recliner, passenger seat$100$100$100  
Power tilt adjuster, driver seat$100$100$100  
Power tilt adjuster, passenger seat$100$100$100  
Synthetic suede door panel trim  $250  
Synthetic suede inserts in leather seating surfaces  $0  
Upgraded floor mats   $0$0
Upholstered door armrests (optional)$0$0$0  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500  
Additional powertrain and chassis calibration options   $0$0
Alloy wheels$350$350$350  
Machined alloy wheels   $350$350
Sport suspension (upgrade)  $0  
Transmission 
Launch control  $100  
Steering-wheel-mounted transmission controls$100$100$100  
Total Value of Features$11,305$13,005$15,280$3,180$3,180
Value of Feature Adjustments$8,125$9,825$12,100$0$0
Value of Feature Adjustments-7,631-9,228-11,36800

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Specifications Comparison: Audi A4 / S4 / RS4 vs. Ford Mustang

Model Year20192018
ModelA4 / S4 / RS4Mustang
Body4dr Sedan2dr Coupe
Wheelbase111.0 in107.1 in
Length186.1 in188.5 in
Width72.5 in75.4 in
Height56.2 in54.3 in
Curb Weight3,451 lb.3,543 lb.
Fuel Capacity16.9 gal.15.5 gal.
Row 1 Headroom38.9 in37.6 in
Row 1 Shoulder Room55.9 in56.3 in
Row 1 Hip Room0.0 in54.9 in
Row 1 Legroom41.3 in42.7 in
Row 2 Headroom37.4 in34.8 in
Row 2 Shoulder Room54.5 in52.2 in
Row 2 Hip Room0.0 in47.4 in
Row 2 Legroom35.7 in29.0 in
Cargo Volume13.0 ft313.5 ft3

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Option Package Details
Audi A4 / S4 / RS4 A4 40

Prestige Package
FeatureValueRequested?
Power-folding mirrors50No
Around view cameras300No
Wide-view front camera150No
Wide-view rear camera0No
Interior ambient lighting, configurable0No
Upholstered door armrests (optional)0No
Head-up display (HUD)350No
Laminated front side windows200No
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Auto-dimming headlights200Yes
Large color reconfigurable instrument cluster display250Yes
Handwriting recognition200No
Remote app25Yes
4G LTE connectivity0Yes
Telematics service, such as OnStar200No
Voice control for nav and audio75Yes
HD radio50No
Media drive15No
Traffic + travel information25Yes
In-vehicle Internet150No
Wi-Fi hotspot50Yes
Navigation system600Yes
DVD-compatible player0No
Total Requested142529%
Total Not Requested344071%
Premium Plus Package
FeatureValueRequested?
Telematics service, such as OnStar200No
Obstacle detection, front150No
Obstacle detection, rear250Yes
Surround sound250No
245/40HR18 tires400No
HD radio50No
Blind spot warning system200Yes
LED headlights-250No
Cross-traffic warning, rear100Yes
Collision preparation system, rear100No
Vehicle exit assist25No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Auto-dimming driver-side mirror75No
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Memory system, driver seat200No
Satellite radio200Yes
Total Requested100037%
Total Not Requested172563%

Option Package Details
Audi A4 / S4 / RS4 A4 45

Prestige Package
FeatureValueRequested?
Power-folding mirrors50No
Around view cameras300No
Wide-view front camera150No
Wide-view rear camera0No
Interior ambient lighting, configurable150No
Upholstered door armrests (optional)0No
Head-up display (HUD)350No
Laminated front side windows200No
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Auto-dimming headlights200Yes
Large color reconfigurable instrument cluster display250Yes
Handwriting recognition200No
Remote app25Yes
4G LTE connectivity0Yes
Telematics service, such as OnStar200No
Voice control for nav and audio75Yes
HD radio50No
Media drive15No
Traffic + travel information25Yes
In-vehicle Internet150No
Wi-Fi hotspot50Yes
Navigation system600Yes
DVD-compatible player0No
Total Requested142528%
Total Not Requested359072%
Premium Plus Package
FeatureValueRequested?
Telematics service, such as OnStar200No
Obstacle detection, front150No
Obstacle detection, rear250Yes
Surround sound250No
245/40HR18 tires400No
HD radio50No
Blind spot warning system200Yes
LED headlights-250No
Cross-traffic warning, rear100Yes
Collision preparation system, rear100No
Vehicle exit assist25No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Auto-dimming driver-side mirror75No
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Memory system, driver seat200No
Satellite radio200Yes
Total Requested100037%
Total Not Requested172563%

Option Package Details
Audi A4 / S4 / RS4 S4

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Total Requested40018%
Total Not Requested177582%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350No
Laminated front side windows200No
Around view cameras300No
Wide-view front camera150No
Wide-view rear camera0No
Interior ambient lighting, configurable150No
Upholstered door armrests (optional)0No
Large color reconfigurable instrument cluster display250Yes
Handwriting recognition200No
Remote app25Yes
Speed limit information0No
4G LTE connectivity0Yes
Voice control for nav and audio75Yes
Media drive15No
Traffic + travel information25Yes
In-vehicle Internet150No
Wi-Fi hotspot50Yes
Navigation system600Yes
DVD-compatible player0No
Total Requested102540%
Total Not Requested151560%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500No
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested00%
Total Not Requested1000100%

Option Package Details
Ford Mustang EcoBoost Premium

Premium Plus Package
FeatureValueRequested?
Navigation system600Yes
Heated steering wheel100No
Voice control for nav and audio75Yes
Traffic + travel information25Yes
Large color reconfigurable instrument cluster display250Yes
Remote climate control25No
Wi-Fi hotspot50Yes
Remote app25Yes
4G LTE connectivity0Yes
Remote start via app75No
Special interior trim0No
Upgraded floor mats0No
Total Requested102584%
Total Not Requested20016%
Safe and Smart Package
FeatureValueRequested?
Rain-sensing wipers100Yes
Adaptive cruise control450Yes
Memory system, driver seat200No
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Blind spot warning system200Yes
Cross-traffic warning, rear100Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Pedestrian detection50Yes
Total Requested170089%
Total Not Requested20011%

Option Package Details
Ford Mustang GT Premium

Premium Plus Package
FeatureValueRequested?
Navigation system600Yes
Heated steering wheel100No
Voice control for nav and audio75Yes
Traffic + travel information25Yes
Large color reconfigurable instrument cluster display250Yes
Remote climate control25No
Wi-Fi hotspot50Yes
Remote app25Yes
4G LTE connectivity0Yes
Remote start via app75No
Special interior trim0No
Upgraded floor mats0No
Total Requested102584%
Total Not Requested20016%
Safe and Smart Package
FeatureValueRequested?
Rain-sensing wipers100Yes
Adaptive cruise control450Yes
Memory system, driver seat200No
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Blind spot warning system200Yes
Cross-traffic warning, rear100Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Pedestrian detection50Yes
Total Requested170089%
Total Not Requested20011%

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