Audi A4 / S4 Audi A4 / S4 2006 Audi A3 / S3 / RS3 Audi A3 / S3 / RS3 2018

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Audi A4 / S4 vs. Audi A3 / S3 / RS3 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 A3 / S3 / RS3 Invoice Comparison

Lowest Total Price: $35,635

Audi A4 / S4 A4 2.0T   
Difference: $3,810

Lowest Total Invoice: $32,840

Audi A4 / S4 A4 2.0T   
Difference: $3,917

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006200620182018
ModelA4 / S4A4 / S4A4 / S4A3 / S3 / RS3A3 / S3 / RS3
TrimA4 2.0TA4 3.2S4A3 2.0 TFSIS3
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $28,240 $34,490 $46,400 $31,950 $43,650
Base Invoice $26,043 $31,811 $42,758 $29,714 $40,596
Premium Package 1,850 1,050 2,900    
Sunroof 1,400 1,000      
Technology Package 1,275 1,275      
Metallic paint (extra cost) 450 450 450 575 575
Bluetooth cell phone link 500 500 500    
Tire-pressure monitor 250 250 250    
Sport suspension (upgrade) 250 250   250  
Rear side airbags 350 350 350 350 350
Obstacle detection, rear 350 350 350    
Bose 215W 10 speakers     1,000    
Sport Package       650  
Premium Plus Package       3,250  
Cargo net       155 155
Universal garage door opener       295 295
Carbon fiber rear spoiler       995  
Premium Package 1,684 956 2,639    
Sunroof 1,274 910      
Technology Package 1,160 1,160      
Metallic paint (extra cost) 410 410 410 536 536
Bluetooth cell phone link 455 455 455    
Tire-pressure monitor 228 228 228    
Sport suspension (upgrade) 228 228   233  
Rear side airbags 319 319 319 325 325
Obstacle detection, rear 319 319 319    
Bose 215W 10 speakers     910    
Sport Package       606  
Premium Plus Package       3,024  
Cargo net       144 144
Universal garage door opener       274 274
Carbon fiber rear spoiler       926  
Options (change) 6,675 5,475 5,800 6,520 1,375
Options (change) 6,077 4,985 5,280 6,068 1,279
Destination 720 720 720 975 975
Gas Tax 0 0 1,700 0 0
Total Price $35,635 $40,685 $54,620 $39,445 $46,000
Total Invoice $32,840 $37,516 $50,458 $36,757 $42,850

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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 A3 / S3 / RS3

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $735
TrueDelta Adjusted Invoice Difference: $1,052
Model Year20062006200620182018
ModelA4 / S4A4 / S4A4 / S4A3 / S3 / RS3A3 / S3 / RS3
TrimA4 2.0TA4 3.2S4A3 2.0 TFSIS3
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine200hp I4255hp V6340hp V8186hp I4292hp I4
TransmissionM6CVT-7M6S7S7
DrivetrainFWDFWDAWDFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10150, 10215, 10180, 10180, 10
Tire (rear if not all the same)235/45-17235/45-17235/40-18225/40-18225/40-18
Total Price$35,635$40,685$54,620$39,445$46,000
Adjustments for Features0-1,150-2,350-3,075-5,900
Feature-Adjusted Total Price$35,635$39,535$52,270$36,370$40,100
Cost Above Minimum$0$3,900$16,635$0$3,730
Total Invoice$32,840$37,516$50,458$36,757$42,850
Adjustments for Features0-1,060-2,171-2,865-5,496
Feature-Adjusted Total Invoice$32,840$36,456$48,287$33,892$37,354
Cost Above Minimum$0$3,616$15,447$0$3,462

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Features Comparison: Audi A4 / S4 vs. Audi A3 / S3 / RS3

Model Year20062006200620182018
ModelA4 / S4A4 / S4A4 / S4A3 / S3 / RS3A3 / S3 / RS3
TrimA4 2.0TA4 3.2S4A3 2.0 TFSIS3
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 $150  
7-speed manually-shiftable CVT $1100   
7-speed automated manual   $1200$1200
FWD$0$0 $0 
AWD  $1700 $1700
Accessories 
Proximity key   $250$250
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 $0$0
Automatic braking, low-speed   $200$200
Blind spot warning system   $200$200
Cross-traffic warning, rear   $100$100
Forward collision warning   $200$200
Knee airbag, driver   $75$75
Knee airbag, passenger   $75$75
Obstacle detection, front   $150$150
Radar- or camera-based collision preparation system   $0$0
Rearview camera   $200$200
Secondary collision brake assist   $25$25
Torque vectoring, brake-based   $100$100
Cargo Management 
Rear seat pass-through   $100$100
Storage compartment under front seat(s)$50$50   
Climate Control 
Rear air vents   $100$100
Engine / Motor 
Dual-mode exhaust, switchable    $500
Exterior 
Body kit   $0$0
Bodyside moldings$75$75$75  
Carbon fiber rear spoiler   $300 
Rear spoiler  $200 $200
Sunroof$900$900$900  
Sunroof, large   $1100$1100
Infotainment 
Android Auto support   $100$100
Apple CarPlay support   $100$100
Aux input   $50$50
Bluetooth audio streaming   $25$25
Cassette player$50$50$50  
CD changer, in-dash$325$325$325  
HD radio   $50$50
MP3-compatible player   $50$50
Satellite radio  $200$200$200
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming passenger-side mirror$75$75$75  
Boost gauge    $75
Cornering lights    $50
Fog lights$125$125$125  
Headlight washers  $50  
LED headlights    $1000
Power-folding mirrors$50$50$50  
Steering-linked headlights$150$150$150  
Xenon HID headlights$500$500$500$500 
Seats and Interior Trim 
Aluminum trim$100  $100$100
Manual thigh support length adjuster, driver seat  $50$50$50
Manual thigh support length adjuster, passenger seat   $50$50
Memory system, driver seat$200$200$200  
Power fore-aft adjuster, driver seat$100$100$100  
Power headrest fore-aft adjuster, driver seat   $50$50
Wood trim $300$300  
Suspension, Wheels, and Tires 
Electronic systems calibration selector   $200$200
Sport suspension (upgrade)$0$0 $0$0
Ultra-sport suspension (upgrade)  $0  
Transmission 
Launch control    $100
Steering-wheel-mounted transmission controls   $100$100
Total Value of Features$2,925$4,075$5,275$6,000$8,825
Value of Feature Adjustments$0$1,150$2,350$3,075$5,900
Value of Feature Adjustments0-1,060-2,171-2,865-5,496

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Specifications Comparison: Audi A4 / S4 vs. Audi A3 / S3 / RS3

Model Year20062018
ModelA4 / S4A3 / S3 / RS3
Body4dr Sedan4dr Sedan
Wheelbase104.3 in103.8 in
Length180.6 in175.4 in
Width69.8 in70.7 in
Height56.2 in55.7 in
Curb Weight3,550 lb.3,198 lb.
Fuel Capacity16.6 gal.13.2 gal.
Row 1 Headroom38.4 in36.5 in
Row 1 Shoulder Room55.1 in54.8 in
Row 1 Legroom41.3 in41.2 in
Row 2 Headroom37.2 in36.1 in
Row 2 Shoulder Room53.4 in53.0 in
Row 2 Legroom34.3 in35.1 in
Cargo Volume13.4 ft312.3 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Premium Package
FeatureValueRequested?
235/45HR17 tires400No
Heated front seats200Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Total Requested97562%
Total Not Requested60038%
Technology Package
FeatureValueRequested?
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200No
Total Requested62564%
Total Not Requested35036%

Option Package Details
Audi A4 / S4 A4 3.2

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
235/45HR17 tires400No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested67553%
Total Not Requested60047%
Technology Package
FeatureValueRequested?
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200No
Total Requested62564%
Total Not Requested35036%

Option Package Details
Audi A4 / S4 S4

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Alloy wheels, optional design0No
Memory system, driver seat200No
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested157574%
Total Not Requested55026%

Option Package Details
Audi A3 / S3 / RS3 A3 2.0 TFSI

Sport Package
FeatureValueRequested?
Manual thigh support length adjuster, driver seat50Yes
Manual thigh support length adjuster, passenger seat50No
Front sport buckets100Yes
Steering-wheel-mounted transmission controls100No
Electronic systems calibration selector200No
Total Requested15030%
Total Not Requested35070%
Premium Plus Package
FeatureValueRequested?
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
225/40HR18 tires400No
Auto-dimming rearview mirror150Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Compass0Yes
Additional chrome trim0No
Aluminum trim100No
Blind spot warning system200No
Cross-traffic warning, rear100No
Body kit0No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Proximity key250No
Interior ambient lighting150No
Apple CarPlay support100No
Android Auto support100No
Total Requested85035%
Total Not Requested155065%

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