Audi A6 / S6 Audi A6 / S6 2018 Ford Mustang Ford Mustang 2008

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Audi A6 / S6 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 A6 / S6 vs. Ford Mustang Invoice Comparison

Lowest Total Price: $48,125

Ford Mustang Shelby GT500   
Difference: $25,325

Lowest Total Invoice: $43,560

Ford Mustang Shelby GT500   
Difference: $24,819

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182008
ModelA6 / S6Mustang
TrimS6 4.0 TFSIShelby GT500
Body4dr Sedan2dr Coupe
Base Price $71,900 $42,330
Base Invoice $66,868 $38,244
Metallic paint (extra cost) 575  
Navigation system   1,995
iPod integration   295
Satellite radio   195
Interior ambient lighting   295
Bluetooth cell phone link   395
Xenon HID headlights   525
Metallic paint (extra cost) 536  
Navigation system   1,736
iPod integration   257
Satellite radio   170
Interior ambient lighting   257
Bluetooth cell phone link   344
Xenon HID headlights   457
Options (change) 575 3,700
Options (change) 536 3,221
Destination 975 795
Gas Tax 0 1,300
Total Price $73,450 $48,125
Total Invoice $68,379 $43,560

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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 A6 / S6 vs. Ford Mustang

Lowest Adjusted Price and Invoice: Ford Mustang Shelby GT500
TrueDelta Adjusted Price Difference: $12,300
TrueDelta Adjusted Invoice Difference: $12,693
Model Year20182008
ModelA6 / S6Mustang
TrimS6 4.0 TFSIShelby GT500
Body4dr Sedan2dr Coupe
Engine450hp V8500hp V8
TransmissionS7M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)16/24 MPG14/20 MPG
Audio (watts, speakers)630, 14500, 8
Tire (rear if not all the same)255/35-20255/45-18
Total Price$73,450$48,125
Adjustments for Features-13,0250
Feature-Adjusted Total Price$60,425$48,125
Total Invoice$68,379$43,560
Adjustments for Features-12,1260
Feature-Adjusted Total Invoice$56,253$43,560

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Features Comparison: Audi A6 / S6 vs. Ford Mustang

Model Year20182008
ModelA6 / S6Mustang
TrimS6 4.0 TFSIShelby GT500
Body4dr Sedan2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manual $150
AWD$1700 
RWD $0
Accessories 
Power rear side windows$200 
Proximity key$250 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, power$350 
Universal garage door opener$100 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Brake assist$50 
Collision preparation system, rear$100 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Rearview camera$200 
Rollover sensor$50 
Secondary collision brake assist$25 
Side curtain airbags$350 
Stability control$400 
Temporary spare tire$150 
Cargo Management 
Cargo net$40 
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation$100 
Automatic climate control, front$200 
Dual-zone climate control$125 
Heated windshield washer nozzles$15 
Interior air filter$0 
Rain-sensing wipers$175 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Residual heat$50 
Variable intermittent wipers $75
Drivetrain 
Limited-slip rear differential $300
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Front splitter spoiler $200
Laminated front side windows$200 
Rear spoiler $200
Sunroof$900 
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
Audio controls on steering wheel$125 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
iPod integration $100
Media drive$15 
SD Card slot$25 
Surround sound$250 
Traffic + travel information$25 
USB port$25 
Wi-Fi hotspot$50 
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 
Fog lights $125
Heated mirrors$25 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
LED headlights$1000 
Mirror tilt-down in reverse$25 
Outside temperature display$50 
Power-folding mirrors$50 
Turn signals on or near mirrors$25 
Visor mirror, driver $10
Visor mirror, passenger $10
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim $100
Center armrest(s), second row$50 
Door sill trim plates $100
Heated front seats$200 
Illuminated door sill trim plates$200 
Leather door panel trim$250 
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 lumbar adjuster, driver seat $100
Power recliner, driver seat$100 
Power recliner, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Wood trim$300 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$15,245$2,220
Value of Feature Adjustments$13,025$0
Value of Feature Adjustments-12,1260

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Specifications Comparison: Audi A6 / S6 vs. Ford Mustang

Model Year20182008
ModelA6 / S6Mustang
Body4dr Sedan2dr Coupe
Wheelbase114.6 in107.1 in
Length194.2 in187.6 in
Width73.8 in73.9 in
Height57.8 in55.4 in
Curb Weight4,398 lb.3,920 lb.
Fuel Capacity19.8 gal.16.0 gal.
Row 1 Headroom37.2 in38.6 in
Row 1 Shoulder Room57.5 in55.4 in
Row 1 Hip Room0.0 in53.6 in
Row 1 Legroom41.3 in42.7 in
Row 2 Headroom37.8 in34.7 in
Row 2 Shoulder Room56.3 in53.4 in
Row 2 Hip Room0.0 in46.8 in
Row 2 Legroom37.4 in30.3 in
Cargo Volume14.1 ft313.1 ft3

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Option Package Details
Ford Mustang Shelby GT500

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%

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