2021 Audi A4 / S4 Audi A4 / S4 2021 2018 Audi A4 / S4 Audi A4 / S4 2018

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2021 Audi A4 / S4 vs. 2018 Audi A4 / S4 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.

2021 Audi A4 / S4 vs. 2018 Audi A4 / S4 Invoice Comparison

Lowest Total Price: $65,390

2021 Audi A4 / S4 S4   
Difference: $1,430

Calculate Payments

  Down Payment Interest Rate Term
Model Year20212018
ModelA4 / S4A4 / S4
TrimS4S4 3.0T
Body4dr Sedan4dr Sedan
Base Price $49,900 $51,400
S Sport Package 2,500 2,500
Driver Assistance Package 1,800 1,800
Prestige Package 4,400 4,400
Cold Weather Package 500 500
Upgraded leather upholstery 1,250 1,250
Carbon fiber trim 500 500
Active steering 1,150 1,150
Carbon fiber rear spoiler 995 995
Rear side airbags 350 350
All-weather floor mats 190 190
Wheel locks 105 105
Cargo net 80 80
First-aid kit 50 50
Metallic paint (extra cost) 575 575
S Sport Package 2,326 2,326
Driver Assistance Package 1,674 1,674
Prestige Package 4,092 4,092
Cold Weather Package 466 466
Upgraded leather upholstery 1,163 1,163
Carbon fiber trim 466 466
Active steering 1,070 1,070
Carbon fiber rear spoiler 926 926
Rear side airbags 326 326
All-weather floor mats 177 177
Wheel locks 98 98
Cargo net 74 74
First-aid kit 48 48
Metallic paint (extra cost) 536 536
Options (change) 14,445 14,445
Options (change) 13,442 13,442
Destination 1,045 975
Total Price $65,390 $66,820

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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: 2021 Audi A4 / S4 vs. 2018 Audi A4 / S4

Lowest Adjusted Price and Invoice: 2021 Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $1,230
TrueDelta Adjusted Invoice Difference: $47,546
Model Year20212018
ModelA4 / S4A4 / S4
TrimS4S4 3.0T
Body4dr Sedan4dr Sedan
Engine349hp V6354hp V6
TransmissionT8T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)755, 19755, 19
Tire (rear if not all the same)245/40-18245/40-18
Total Price$65,390$66,820
Adjustments for Features0-200
Feature-Adjusted Total Price$65,390$66,620

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Features Comparison: 2021 Audi A4 / S4 vs. 2018 Audi A4 / S4

Model Year20212018
ModelA4 / S4A4 / S4
TrimS4S4 3.0T
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300
AWD$1700$1700
Seats and Interior Trim 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Total Value of Features$3,000$3,200
Value of Feature Adjustments$0$200
Value of Feature Adjustments0-186

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Specifications Comparison: 2021 Audi A4 / S4 vs. 2018 Audi A4 / S4

Model Year20212018
ModelA4 / S4A4 / S4
Body4dr Sedan4dr Sedan
Wheelbase111.0 in111.0 in
Length187.5 in186.1 in
Width72.7 in72.5 in
Height56.2 in56.2 in
Curb Weight3,683 lb.3,451 lb.
Fuel Capacity15.3 gal.16.9 gal.
Row 1 Headroom37.3 in38.9 in
Row 1 Shoulder Room55.9 in55.9 in
Row 1 Legroom41.3 in41.3 in
Row 2 Headroom37.4 in37.4 in
Row 2 Shoulder Room54.5 in54.5 in
Row 2 Legroom35.7 in35.7 in
Cargo Volume12.0 ft313.0 ft3

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Option Package Details
2021 Audi A4 / S4 S4

S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500Yes
Painted brake calipers (optional)0Yes
Total Requested1000100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Lane departure warning200Yes
Road sign information75Yes
Turn assist25Yes
Lane keeping assist400Yes
Following distance indicator25Yes
Low-speed semi-autonomous driving100Yes
Evasive maneuver assist200Yes
Predictive efficiency assist0Yes
Adaptive cruise control, all-speed, topography and road sign aware950Yes
Total Requested2175100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350Yes
Laminated front side windows200Yes
Around view cameras300Yes
Wide-view front camera150Yes
Wide-view rear camera0Yes
Interior ambient lighting, configurable150Yes
Upholstered door armrests (optional)0Yes
Large color reconfigurable instrument cluster display250Yes
Handwriting recognition200Yes
Remote app25Yes
Speed limit information0Yes
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 Requested2540100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
2018 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%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Lane departure warning200Yes
Road sign information75Yes
Turn assist25Yes
Lane keeping assist400Yes
Following distance indicator25Yes
Low-speed semi-autonomous driving100Yes
Evasive maneuver assist200Yes
Predictive efficiency assist0Yes
Adaptive cruise control, all-speed, topography and road sign aware950Yes
Total Requested2175100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350Yes
Laminated front side windows200Yes
Around view cameras300Yes
Wide-view front camera150Yes
Wide-view rear camera0Yes
Interior ambient lighting, configurable150Yes
Upholstered door armrests (optional)0Yes
Large color reconfigurable instrument cluster display250Yes
Handwriting recognition200Yes
Remote app25Yes
Speed limit information0Yes
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 Requested2540100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

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