Audi A4 / S4 Audi A4 / S4 2014 Audi A6 / S6 Audi A6 / S6 2018

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Audi A4 / S4 vs. Audi A6 / S6 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 vs. Audi A6 / S6 Invoice Comparison

Lowest Total Price: $60,595

Audi A4 / S4 S4 3.0T   
Difference: $20,105

Lowest Total Invoice: $56,422

Audi A4 / S4 S4 3.0T   
Difference: $18,703

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142018
ModelA4 / S4A6 / S6
TrimS4 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Base Price $48,100 $71,900
Base Invoice $44,734 $66,868
Driver Assist Package 2,750  
Prestige Package 5,900  
Sunshade, rear, power 500 500
Metallic paint (extra cost) 500 575
Rear side airbags 350 350
Carbon fiber trim 500 500
Active rear differential 1,100  
6-speed manual 0  
Driver Assistance Package   2,000
Sport Package   3,900
Driver Assist Package 2,557  
Prestige Package 5,488  
Sunshade, rear, power 466 466
Metallic paint (extra cost) 467 536
Rear side airbags 325 325
Carbon fiber trim 466 467
Active rear differential 1,024  
6-speed manual 0  
Driver Assistance Package   1,860
Sport Package   3,628
Options (change) 11,600 7,825
Options (change) 10,793 7,282
Destination 895 975
Total Price $60,595 $80,700
Total Invoice $56,422 $75,125

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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 vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $14,840
TrueDelta Adjusted Invoice Difference: $13,802
Model Year20142018
ModelA4 / S4A6 / S6
TrimS4 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Engine333hp V6450hp V8
TransmissionM6S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/26 MPG16/24 MPG
Audio (watts, speakers)505, 14630, 14
Tire (rear if not all the same)245/40-18255/35-20
Total Price$60,595$80,700
Adjustments for Features0-5,265
Feature-Adjusted Total Price$60,595$75,435
Total Invoice$56,422$75,125
Adjustments for Features0-4,901
Feature-Adjusted Total Invoice$56,422$70,224

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Features Comparison: Audi A4 / S4 vs. Audi A6 / S6

Model Year20142018
ModelA4 / S4A6 / S6
TrimS4 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Collision preparation system, rear $100
Knee airbag, driver $75
Knee airbag, passenger $75
Lane departure prevention, steering-based $200
Lane departure warning $200
Obstacle detection, front $150
Rollover sensor $50
Secondary collision brake assist $25
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $40
Rear seat pass-through $100
Climate Control 
Rear dual-zone climate control $125
Residual heat $50
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Body kit$0 
Bright-finished exhaust tip(s)$25 
Laminated front side windows $200
Painted brake calipers (optional) $0
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
Handwriting recognition $200
iPod integration$100 
USB port $25
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Cornering lights$50 
Fog lights$125 
Headlight washers$50 
LED headlights $1000
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Door sill trim plates$100 
Illuminated door sill trim plates $200
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Metal pedals $75
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,950$9,215
Value of Feature Adjustments$0$5,265
Value of Feature Adjustments0-4,901

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Specifications Comparison: Audi A4 / S4 vs. Audi A6 / S6

Model Year20142018
ModelA4 / S4A6 / S6
Body4dr Sedan4dr Sedan
Wheelbase110.6 in114.6 in
Length185.1 in194.2 in
Width71.9 in73.8 in
Height56.2 in57.8 in
Curb Weight3,847 lb.4,398 lb.
Fuel Capacity16.9 gal.19.8 gal.
Row 1 Headroom40.0 in37.2 in
Row 1 Shoulder Room55.5 in57.5 in
Row 1 Legroom41.3 in41.3 in
Row 2 Headroom37.5 in37.8 in
Row 2 Shoulder Room54.3 in56.3 in
Row 2 Legroom35.2 in37.4 in
Cargo Volume12.4 ft314.1 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Driver Assist Package
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Active steering1000Yes
Automatic braking, low-speed200Yes
Forward collision alert200Yes
Total Requested1850100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Steering-linked headlights150No
Surround sound250Yes
Cornering lights50No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
245/40HR18 tires400No
Voice control for nav and audio100Yes
HD radio50Yes
Media drive, large15Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Navigation system600Yes
DVD-compatible player0Yes
Total Requested191567%
Total Not Requested95033%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
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-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested40024%
Total Not Requested130076%
Sport Package
FeatureValueRequested?
Active steering1000Yes
Sport exhaust0No
Active rear differential500Yes
Painted brake calipers (optional)0No
Total Requested1500100%
Total Not Requested00%

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