Audi A4 / S4 Audi A4 / S4 2018 Audi A6 / S6 Audi A6 / S6 2017

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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: $64,420

Audi A4 / S4 S4 3.0T   
Difference: $17,400

Lowest Total Invoice: $59,984

Audi A4 / S4 S4 3.0T   
Difference: $16,181

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182017
ModelA4 / S4A6 / S6
TrimS4 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Base Price $51,400 $70,900
Base Invoice $47,802 $65,938
S Sport Package 2,500  
Prestige Package 4,400  
Cold Weather Package 500 500
Driver Assistance Package 1,800 2,550
Metallic paint (extra cost) 575 575
Cargo net 80  
All-weather floor mats 190 195
Rear side airbags 350 350
Carbon fiber trim 500 500
Active steering 1,150  
Sport Package   3,900
LED headlights   1,400
S Sport Package 2,326  
Prestige Package 4,092  
Cold Weather Package 466 467
Driver Assistance Package 1,674 2,371
Metallic paint (extra cost) 536 536
Cargo net 74  
All-weather floor mats 177 181
Rear side airbags 326 325
Carbon fiber trim 466 467
Active steering 1,070  
Sport Package   3,628
LED headlights   1,302
Options (change) 12,045 9,970
Options (change) 11,207 9,277
Destination 975 950
Total Price $64,420 $81,820
Total Invoice $59,984 $76,165

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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 A4 / S4 vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $19,075
TrueDelta Adjusted Invoice Difference: $17,741
Model Year20182017
ModelA4 / S4A6 / S6
TrimS4 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Engine354hp V6450hp V8
TransmissionT8S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)21/30 MPG18/27 MPG
Audio (watts, speakers)755, 19630, 14
Tire (rear if not all the same)245/40-18255/40-19
Total Price$64,420$81,820
Adjustments for Features-1,6750
Feature-Adjusted Total Price$62,745$81,820
Total Invoice$59,984$76,165
Adjustments for Features-1,5600
Feature-Adjusted Total Invoice$58,424$76,165

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

Model Year20182017
ModelA4 / S4A6 / S6
TrimS4 3.0TS6 4.0 TFSI
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
Adaptive cruise control, all-speed $850
Adaptive cruise control, all-speed, topography and road sign aware$1100 
Low-speed semi-autonomous driving$100 
Remote app$25 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200 
Cross-traffic warning, rear$100 
Driver drowsiness monitor$150 
Evasive maneuver assist$200 
Following distance indicator$25 
Lane departure prevention, steering-based $200
Lane keeping assist$400 
Pedestrian detection$50 
Torque vectoring, brake-based$100 
Turn assist$25 
Vehicle exit assist$25 
Cargo Management 
Air-conditioned storage compartment$50 
Rear seat pass-through $100
Climate Control 
Rear dual-zone climate control $125
Residual heat $50
Engine / Motor 
Dual-mode exhaust, switchable $500
Exterior 
Body kit$0 
Bright-finished exhaust tip(s)$25 
Rear spoiler$200 
Infotainment 
CD player $125
CD player, remote$100 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Boost gauge$75 
Fog lights$125 
Head-up display (HUD)$350 
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
Large color reconfigurable instrument cluster display$250 
Mirror tilt-down in reverse $25
Predictive efficiency assist$0 
Road sign information$75 
Seats and Interior Trim 
Door sill trim plates $100
Illuminated door sill trim plates$200 
Leather door panel trim $250
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Massage, driver seat$100 
Massage, passenger seat$100 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Synthetic suede door panel trim$250 
Synthetic suede inserts in leather seating surfaces$0 
Upholstered door armrests (optional)$0 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Transmission 
Launch control$100 
Total Value of Features$8,400$6,725
Value of Feature Adjustments$1,675$0
Value of Feature Adjustments-1,5600

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

Model Year20182017
ModelA4 / S4A6 / S6
Body4dr Sedan4dr Sedan
Wheelbase111.0 in114.6 in
Length186.1 in194.2 in
Width72.5 in73.8 in
Height56.2 in57.8 in
Curb Weight3,858 lb.4,398 lb.
Fuel Capacity16.9 gal.19.8 gal.
Row 1 Headroom38.9 in37.2 in
Row 1 Shoulder Room55.9 in57.5 in
Row 1 Legroom41.3 in41.3 in
Row 2 Headroom37.4 in37.8 in
Row 2 Shoulder Room54.5 in56.3 in
Row 2 Legroom35.7 in37.4 in
Cargo Volume13.0 ft314.1 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500Yes
Painted brake calipers (optional)0Yes
Total Requested1000100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350No
Laminated front side windows200Yes
Around view cameras300Yes
Wide-view front camera150Yes
Wide-view rear camera0Yes
Interior ambient lighting, configurable0No
Upholstered door armrests (optional)0No
Large color reconfigurable instrument cluster display250No
Handwriting recognition200Yes
Remote app25No
Speed limit information0No
4G LTE connectivity0Yes
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50Yes
Total Requested176574%
Total Not Requested62526%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Lane keeping assist400Yes
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Total Requested80037%
Total Not Requested137563%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Around view cameras300Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Wide-view front camera150Yes
Wide-view rear camera0Yes
Lane departure prevention system, steering-based200Yes
Total Requested2150100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Active steering1000Yes
Sport exhaust0No
Active rear differential500Yes
Painted brake calipers (optional)0Yes
Total Requested1500100%
Total Not Requested00%

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