Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Ford Mustang Ford Mustang 2014

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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: $68,365

Ford Mustang Shelby GT500   
Difference: $16,410

Lowest Total Invoice: $62,307

Ford Mustang Shelby GT500   
Difference: $16,736

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082014
ModelA4 / S4 / RS4Mustang
TrimRS4 CabrioletShelby GT500
Body2dr Convertible2dr Convertible
Base Price $81,900 $60,110
Base Invoice $76,168 $54,850
iPod integration 0  
Aluminum trim 0  
Electronics Package   2,340
SVT Performance Package   3,495
Front sport buckets   1,595
iPod integration 0  
Aluminum trim 0  
Electronics Package   2,088
SVT Performance Package   3,120
Front sport buckets   1,424
Options (change) 0 7,430
Options (change) 0 6,632
Destination 775 825
Gas Tax 2,100 0
Total Price $84,775 $68,365
Total Invoice $79,043 $62,307

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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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Request free, no-obligation Audi A4 / S4 / RS4 dealer quotes or Ford Mustang dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. Ford Mustang

Lowest Adjusted Price and Invoice: Ford Mustang Shelby GT500
TrueDelta Adjusted Price Difference: $10,490
TrueDelta Adjusted Invoice Difference: $11,216
Model Year20082014
ModelA4 / S4 / RS4Mustang
TrimRS4 CabrioletShelby GT500
Body2dr Convertible2dr Convertible
Engine420hp V8662hp V8
TransmissionM6M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)215, 9370, 8
Tire (rear if not all the same)255/35-19265/40-19
Total Price$84,775$68,365
Adjustments for Features-5,9200
Feature-Adjusted Total Price$78,855$68,365
Total Invoice$79,043$62,307
Adjustments for Features-5,5200
Feature-Adjusted Total Invoice$73,523$62,307

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

Model Year20082014
ModelA4 / S4 / RS4Mustang
TrimRS4 CabrioletShelby GT500
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150$150
AWD$1700 
RWD $0
Accessories 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, manual$250 
Wind blocker$300 
Brakes, Airbags, and Other Safety 
911 assist $25
Active or whiplash-reducing head restraints, front seats$0 
Auto-raising roll bars / headrests$500 
Brake assist$50 
Full-size spare tire$225 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, rear$250 
Safety key $5
Vehicle health reports $0
Cargo Management 
Rear seat pass-through$100 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Interior air filter$0 
Rain-sensing wipers$175 
Variable intermittent wipers $75
Drivetrain 
Limited-slip rear differential $300
Exterior 
Body kit$0 
Bodyside moldings$75 
Cloth convertible top (optional material) $0
Convertible top boot (optional) $0
Front splitter spoiler $200
Larger rear spoiler $200
Rear spoiler$200 
Sunroof$900 
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
CD player $125
DVD-compatible player $0
HD radio $50
iPod integration$100 
Media drive $15
Navigation, turn-by-turn $25
SMS text-to-speech reader $25
Traffic + travel information $25
USB port $25
Voice control for external devices $0
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Automatic headlights$125 
Boost gauge $75
Fog light, rear$100 
Fog lights$125 
Headlight washers$50 
Heated mirrors$25 
Outside temperature display$50 
Performance meter $150
Power-folding mirrors$50 
Spotter mirror(s) $50
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Center armrest(s), second row$50 
Heated front seats$200 
Heated second row seats$200 
Leather door panel trim$250 
Leather-wrapped steering wheel$150 
Manual thigh support length adjuster, driver seat$50 
Memory system, driver seat$200 
Metal pedals $75
No leather in second row $-300
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, passenger seat$100 
Power recliner, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Synthetic suede inserts in leather seating surfaces $0
Synthetic suede steering wheel $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Hydraulically cross-linked dampers$500 
Transmission 
Launch control $100
Total Value of Features$8,490$2,570
Value of Feature Adjustments$5,920$0
Value of Feature Adjustments-5,5200

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

Model Year20082014
ModelA4 / S4 / RS4Mustang
Body2dr Convertible2dr Convertible
Wheelbase104.3 in107.1 in
Length180.0 in188.5 in
Width70.0 in73.9 in
Height54.8 in55.8 in
Curb Weight3,859 lb.3,631 lb.
Fuel Capacity16.6 gal.16.0 gal.
Row 1 Headroom38.0 in38.8 in
Row 1 Shoulder Room53.0 in55.3 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in42.4 in
Row 2 Headroom36.3 in36.5 in
Row 2 Shoulder Room45.1 in45.0 in
Row 2 Hip Room0.0 in45.2 in
Row 2 Legroom32.4 in29.8 in
Cargo Volume8.9 ft39.6 ft3

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Option Package Details
Ford Mustang Shelby GT500

Electronics Package
FeatureValueRequested?
Navigation system600Yes
Automatic climate control, front200Yes
Dual-zone climate control125Yes
DVD-compatible player0No
Voice control for nav and audio75No
HD radio50No
Media drive, large15No
Total Requested92587%
Total Not Requested14013%
SVT Performance Package
FeatureValueRequested?
Ultra-sport suspension (upgrade)250Yes
Adaptive dampers - electrical500No
Alloy wheels, optional design0No
Larger rear spoiler0No
Total Requested25033%
Total Not Requested50067%

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