Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007 Audi A6 / S6 Audi A6 / S6 2018

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Audi A4 / S4 / RS4 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 / RS4 vs. Audi A6 / S6 Invoice Comparison

Lowest Total Price: $73,870

Audi A4 / S4 / RS4 RS4   
Difference: $1,430

Lowest Total Invoice: $68,010

Audi A4 / S4 / RS4 RS4   
Difference: $2,094

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072018
ModelA4 / S4 / RS4A6 / S6
TrimRS4S6 4.0 TFSI
Body4dr Sedan4dr Sedan
Base Price $66,000 $71,900
Base Invoice $60,594 $66,868
Premium Package 4,700  
Rear side airbags 350 350
Cold Weather Package   500
Sunshade, rear, power   500
Metallic paint (extra cost)   575
Carbon fiber trim   500
Premium Package 4,277  
Rear side airbags 319 325
Cold Weather Package   467
Sunshade, rear, power   466
Metallic paint (extra cost)   536
Carbon fiber trim   467
Options (change) 5,050 2,425
Options (change) 4,596 2,261
Destination 720 975
Gas Tax 2,100 0
Total Price $73,870 $75,300
Total Invoice $68,010 $70,104

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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 Audi A6 / S6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $4,435
TrueDelta Adjusted Invoice Difference: $3,366
Model Year20072018
ModelA4 / S4 / RS4A6 / S6
TrimRS4S6 4.0 TFSI
Body4dr Sedan4dr Sedan
Engine420hp V8450hp V8
TransmissionM6S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/21 MPG16/24 MPG
Audio (watts, speakers)215, 10630, 14
Tire (rear if not all the same)255/35-19255/35-20
Total Price$73,870$75,300
Adjustments for Features0-5,865
Feature-Adjusted Total Price$73,870$69,435
Total Invoice$68,010$70,104
Adjustments for Features0-5,460
Feature-Adjusted Total Invoice$68,010$64,644

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Features Comparison: Audi A4 / S4 / RS4 vs. Audi A6 / S6

Model Year20072018
ModelA4 / S4 / RS4A6 / S6
TrimRS4S6 4.0 TFSI
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
Heated steering wheel $100
Proximity key $250
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 
Blind spot warning system $200
Collision preparation system, rear $100
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Rearview camera $200
Rollover sensor $50
Secondary collision brake assist $25
Cargo Management 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents with automatic controls $250
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 
Bodyside moldings$75 
Laminated front side windows $200
Rear spoiler$200 
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
Aux input $50
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
Surround sound $250
Traffic + travel information $25
Voice control for nav and audio $100
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Fog lights$125 
Headlight washers$50 
LED headlights $1000
Mirror tilt-down in reverse $25
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Illuminated door sill trim plates $200
Manual thigh support length adjuster, driver seat$50 
Power fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power recliner, driver seat $100
Power tilt adjuster, driver seat $100
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Hydraulically cross-linked dampers$500 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,050$9,915
Value of Feature Adjustments$0$5,865
Value of Feature Adjustments0-5,460

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Specifications Comparison: Audi A4 / S4 / RS4 vs. Audi A6 / S6

Model Year20072018
ModelA4 / S4 / RS4A6 / S6
Body4dr Sedan4dr Sedan
Wheelbase104.3 in114.6 in
Length180.6 in194.2 in
Width69.8 in73.8 in
Height56.2 in57.8 in
Curb Weight3,957 lb.4,398 lb.
Fuel Capacity16.6 gal.19.8 gal.
Row 1 Headroom38.4 in37.2 in
Row 1 Shoulder Room55.1 in57.5 in
Row 1 Legroom41.3 in41.3 in
Row 2 Headroom37.2 in37.8 in
Row 2 Shoulder Room53.4 in56.3 in
Row 2 Legroom34.3 in37.4 in
Cargo Volume13.4 ft314.1 ft3

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Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200Yes
CD changer, remote-125No
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Bluetooth cell phone link100Yes
Bose, 215W, 10 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Total Requested232591%
Total Not Requested2259%

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%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%

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