Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Ford Mustang Ford Mustang 2007

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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: $49,990

Ford Mustang Shelby GT500   
Difference: $34,785

Lowest Total Invoice: $45,263

Ford Mustang Shelby GT500   
Difference: $33,780

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082007
ModelA4 / S4 / RS4Mustang
TrimRS4 CabrioletShelby GT500
Body2dr Convertible2dr Convertible
Base Price $81,900 $45,755
Base Invoice $76,168 $41,312
Aluminum trim 0  
Satellite radio   195
Navigation system   1,995
Aluminum trim 0  
Satellite radio   170
Navigation system   1,736
Options (change) 0 2,190
Options (change) 0 1,906
Destination 775 745
Gas Tax 2,100 1,300
Total Price $84,775 $49,990
Total Invoice $79,043 $45,263

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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: $26,865
TrueDelta Adjusted Invoice Difference: $26,396
Model Year20082007
ModelA4 / S4 / RS4Mustang
TrimRS4 CabrioletShelby GT500
Body2dr Convertible2dr Convertible
Engine420hp V8500hp V8
TransmissionM6M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)13/20 MPG15/21 MPG
Audio (watts, speakers)215, 9500, 8
Tire (rear if not all the same)255/35-19255/45-18
Total Price$84,775$49,990
Adjustments for Features-7,9200
Feature-Adjusted Total Price$76,855$49,990
Total Invoice$79,043$45,263
Adjustments for Features-7,3840
Feature-Adjusted Total Invoice$71,659$45,263

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

Model Year20082007
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 
Universal garage door opener$100 
Wind blocker$300 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Auto-raising roll bars / headrests$500 
Brake assist$50 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, rear$250 
Stability control$400 
Tire-pressure monitor$75 
Cargo Management 
Rear seat pass-through$100 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Automatic climate control, front$200 
Dual-zone climate control$125 
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
Sunroof$900 
Infotainment 
Audio controls on steering wheel$125 
Aux input $50
Bluetooth cell phone link$100 
CD changer, in-dash $325
CD changer, remote$200 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Auto-dimming rearview mirror$150 
Automatic headlights$125 
Boost gauge $75
Compass$0 
Fog light, rear$100 
Headlight washers$50 
Heated mirrors$25 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Outside temperature display$50 
Power-folding mirrors$50 
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Visor mirror, driver $10
Visor mirror, passenger $10
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row$50 
Heated front seats$200 
Heated second row seats$200 
Manual height adjuster, driver seat$50 
Manual thigh support length adjuster, driver seat$50 
Memory system, driver seat$200 
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 lumbar adjuster, driver seat $100
Power recliner, passenger seat$100 
Power tilt adjuster, driver seat $100
Power tilt adjuster, passenger seat$100 
Suspension, Wheels, and Tires 
Hydraulically cross-linked dampers$500 
Total Value of Features$9,465$1,545
Value of Feature Adjustments$7,920$0
Value of Feature Adjustments-7,3840

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

Model Year20082007
ModelA4 / S4 / RS4Mustang
Body2dr Convertible2dr Convertible
Wheelbase104.3 in107.1 in
Length180.0 in187.6 in
Width70.0 in73.9 in
Height54.8 in55.7 in
Curb Weight4,266 lb.4,023 lb.
Fuel Capacity16.6 gal.16.0 gal.
Row 1 Headroom38.0 in38.8 in
Row 1 Shoulder Room53.0 in55.4 in
Row 1 Hip Room0.0 in53.6 in
Row 1 Legroom41.3 in42.7 in
Row 2 Headroom36.3 in36.3 in
Row 2 Shoulder Room45.1 in45.0 in
Row 2 Hip Room0.0 in45.2 in
Row 2 Legroom32.4 in30.3 in
Cargo Volume8.9 ft39.7 ft3

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