Audi A6 / S6 Audi A6 / S6 2018 Ford Mustang Ford Mustang 2015

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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: $34,370

Ford Mustang EcoBoost Premium   
Difference: $31,080

Lowest Total Invoice: $31,653

Ford Mustang EcoBoost Premium   
Difference: $29,286

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820152015
ModelA6 / S6A6 / S6MustangMustang
TrimA6 3.0TS6 4.0 TFSIEcoBoost PremiumGT Premium
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Base Price $58,700 $71,900 $29,300 $36,300
Base Invoice $54,592 $66,868 $27,029 $33,487
Competition Package 3,000      
Driver Assistance Package 2,000 2,000    
Metallic paint (extra cost) 575 575    
All-weather floor mats 200 200 95 95
Navigation system     795 795
Adaptive cruise control     1,195 1,195
Temporary spare tire     195 195
Obstacle detection, rear     295 295
Front sport buckets     1,595 1,595
Rear spoiler     0 0
Competition Package 2,790      
Driver Assistance Package 1,860 1,860    
Metallic paint (extra cost) 536 536    
All-weather floor mats 186 186 85 85
Navigation system     710 710
Adaptive cruise control     1,067 1,067
Temporary spare tire     174 174
Obstacle detection, rear     264 264
Front sport buckets     1,424 1,424
Rear spoiler     0 0
Options (change) 5,775 2,775 4,170 4,170
Options (change) 5,372 2,582 3,724 3,724
Destination 975 975 900 900
Total Price $65,450 $75,650 $34,370 $41,370
Total Invoice $60,939 $70,425 $31,653 $38,111

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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 EcoBoost Premium
TrueDelta Adjusted Price Difference: $21,065
TrueDelta Adjusted Invoice Difference: $19,961
Model Year2018201820152015
ModelA6 / S6A6 / S6MustangMustang
TrimA6 3.0TS6 4.0 TFSIEcoBoost PremiumGT Premium
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Engine340hp V6450hp V8310hp I4435hp V8
TransmissionT8S7M6M6
DrivetrainAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14?, 9?, 9
Tire (rear if not all the same)255/35-20255/35-20235/50-18235/50-18
Total Price$65,450$75,650$34,370$41,370
Adjustments for Features-10,015-11,1150-150
Feature-Adjusted Total Price$55,435$64,535$34,370$41,220
Cost Above Minimum$0$9,100$0$6,850
Total Invoice$60,939$70,425$31,653$38,111
Adjustments for Features-9,325-10,3470-138
Feature-Adjusted Total Invoice$51,614$60,078$31,653$37,973
Cost Above Minimum$0$8,464$0$6,320

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Features Comparison: Audi A6 / S6 vs. Ford Mustang

Model Year2018201820152015
ModelA6 / S6A6 / S6MustangMustang
TrimA6 3.0TS6 4.0 TFSIEcoBoost PremiumGT Premium
Body4dr Sedan4dr Sedan2dr Coupe2dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300   
7-speed automated manual $1200  
6-speed manual  $150$150
AWD$1700$1700  
RWD  $0$0
Accessories 
Active noise reduction  $0 
Adaptive cruise control  $600$600
Adaptive cruise control, all-speed$850$850  
Power rear side windows$200$200  
Tilt/telescoping steering wheel, manual  $250$250
Tilt/telescoping steering wheel, power$350$350  
Brakes, Airbags, and Other Safety 
911 assist  $25$25
Active glove box  $100$100
Automatic braking, low-speed$200$200  
Blind spot warning system$200$200  
Collision preparation system, rear$100$100  
Knee airbag, passenger$75$75  
Lane departure prevention, steering-based$200$200  
Lane departure warning$200$200  
Line lock   $50
Obstacle detection, front$150$150  
Rollover sensor$50$50  
Safety key  $5$5
Secondary collision brake assist$25$25  
Vehicle health reports  $0$0
Cargo Management 
Cargo net$40$40  
Rear seat pass-through$100$100  
Climate Control 
Automatic air recirculation$100$100  
Heated windshield washer nozzles$15$15  
Rear air vents with automatic controls$250$250  
Rear dual-zone climate control$125$125  
Residual heat$50$50  
Drivetrain 
Active rear differential$500   
Limited-slip rear differential  $300$300
Engine / Motor 
Automatic start / stop$150$150  
Dual-mode exhaust, switchable $500  
Regenerative braking$0$0  
Exterior 
Active grille shutters  $0 
Black exterior trim (optional)$0   
Body kit (gray/black)  $0$0
Laminated front side windows$200$200  
Painted brake calipers (optional)$0   
Rear spoiler  $200$200
Sunroof$900$900  
Infotainment 
4G LTE connectivity$0$0  
Android Auto support$100$100  
Apple CarPlay support$100$100  
Aux input$50$50  
DVD-compatible player$0$0  
Handwriting recognition$200$200  
HD radio$50$50  
In-vehicle Internet$150$150  
Media drive$15$15  
Navigation, turn-by-turn  $25$25
SMS text-to-speech reader  $25$25
Surround sound$250$250  
Voice control for external devices  $0$0
Wi-Fi hotspot$50$50  
Wi-Fi hotspot capability  $0$0
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75  
Auto-dimming headlights$200$200  
Auto-dimming passenger-side mirror$75$75  
Fog light, rear$100$100  
Fog lights  $125$125
Interior ambient lighting$150$150  
LED headlights$1000$1000  
Mirror tilt-down in reverse$25$25  
Performance meter  $150$150
Power-folding mirrors$50$50  
Spotter mirror(s)  $50$50
Xenon HID headlights  $500$500
Seats and Interior Trim 
Aluminum trim$100 $100$100
Center armrest(s), second row$50$50  
Heated front seats$200$200  
Leather door panel trim$250$250  
Manual height adjuster, driver seat  $50$50
Memory system, driver seat$200$200  
Power 4-way lumbar adjuster, driver seat$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150  
Power fore-aft adjuster, driver seat$100$100  
Power fore-aft adjuster, passenger seat$100$100  
Power height adjuster, driver seat$100$100  
Power height adjuster, passenger seat$100$100  
Power recliner, driver seat$100$100  
Power recliner, passenger seat$100$100  
Power tilt adjuster, driver seat$100$100  
Power tilt adjuster, passenger seat$100$100  
Wood trim $300  
Suspension, Wheels, and Tires 
Additional powertrain and chassis calibration options  $0$0
Air suspension, auto-leveling and height adjustable $1000  
Sport suspension (upgrade)$0$0  
Transmission 
Launch control   $100
Steering-wheel-mounted transmission controls$100$100  
Total Value of Features$12,670$13,770$2,655$2,805
Value of Feature Adjustments$10,015$11,115$0$150
Value of Feature Adjustments-9,325-10,3470-138

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Specifications Comparison: Audi A6 / S6 vs. Ford Mustang

Model Year20182015
ModelA6 / S6Mustang
Body4dr Sedan2dr Coupe
Wheelbase114.6 in107.1 in
Length194.2 in188.3 in
Width73.8 in75.4 in
Height57.8 in54.4 in
Curb Weight3,804 lb.3,527 lb.
Fuel Capacity19.8 gal.16.0 gal.
Row 1 Headroom37.2 in37.6 in
Row 1 Shoulder Room57.5 in56.3 in
Row 1 Hip Room0.0 in54.9 in
Row 1 Legroom41.3 in42.0 in
Row 2 Headroom37.8 in34.8 in
Row 2 Shoulder Room56.3 in52.2 in
Row 2 Hip Room0.0 in47.4 in
Row 2 Legroom37.4 in30.6 in
Cargo Volume14.1 ft313.5 ft3

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Option Package Details
Audi A6 / S6 A6 3.0T

Competition Package
FeatureValueRequested?
Front sport buckets100Yes
Aluminum trim100Yes
Active rear differential500No
Painted brake calipers (optional)0No
255/35YR20 tires400No
Dark-colored headliner (optional)0No
Leather door panel trim250No
Sport suspension (upgrade)250No
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150No
Metal pedals75Yes
Black exterior trim (optional)0No
Total Requested27515%
Total Not Requested155085%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested20012%
Total Not Requested150088%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested20012%
Total Not Requested150088%

Option Package Details
Ford Mustang EcoBoost Premium

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Total Requested675100%
Total Not Requested00%
Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Rain-sensing wipers100Yes
Radar- or camera-based collision preparation system0Yes
Forward collision warning200Yes
Total Requested750100%
Total Not Requested00%

Option Package Details
Ford Mustang GT Premium

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Total Requested675100%
Total Not Requested00%
Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Rain-sensing wipers100Yes
Radar- or camera-based collision preparation system0Yes
Forward collision warning200Yes
Total Requested750100%
Total Not Requested00%

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