Audi A4 / S4 Audi A4 / S4 2011 Infiniti G Infiniti G 2009
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Audi A4 / S4 vs. Infiniti G 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. Infiniti G Invoice Comparison

Lowest Total Price: $42,665

Infiniti G G37   
Difference: $16,085

Lowest Total Invoice: $39,092

Infiniti G G37   
Difference: $15,611

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112009
ModelA4 / S4G
TrimS4 3.0TG37
Body4dr Sedan4dr Sedan
Base Price $47,100 $33,250
Base Invoice $43,804 $30,727
Prestige Package 6,300  
Adaptive cruise control 2,100  
Metallic paint (extra cost) 475  
Wood trim 500 550
7-speed automated manual 1,400  
Premium Package   2,300
Journey Package   450
Technology Package   1,100
Navigation Package   2,150
Rear air vents   0
AWD   2,050
Prestige Package 5,859  
Adaptive cruise control 1,954  
Metallic paint (extra cost) 443  
Wood trim 466 476
7-speed automated manual 1,302  
Premium Package   1,982
Journey Package   413
Technology Package   948
Navigation Package   1,853
Rear air vents   0
AWD   1,878
Options (change) 10,775 8,600
Options (change) 10,024 7,550
Destination 875 815
Total Price $58,750 $42,665
Total Invoice $54,703 $39,092

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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 dealer quotes or Infiniti G dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Infiniti G

Lowest Adjusted Price and Invoice: Infiniti G G37
TrueDelta Adjusted Price Difference: $14,760
TrueDelta Adjusted Invoice Difference: $14,377
Model Year20112009
ModelA4 / S4G
TrimS4 3.0TG37
Body4dr Sedan4dr Sedan
Engine333hp V6328hp V6
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/28 MPG18/25 MPG
Audio (watts, speakers)505, 14374, 10
Tire (rear if not all the same)255/35-19225/55-17
Total Price$58,750$42,665
Adjustments for Features-1,3250
Feature-Adjusted Total Price$57,425$42,665
Total Invoice$54,703$39,092
Adjustments for Features-1,2340
Feature-Adjusted Total Invoice$53,469$39,092

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Features Comparison: Audi A4 / S4 vs. Infiniti G

Model Year20112009
ModelA4 / S4G
TrimS4 3.0TG37
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Obstacle detection, rear$250 
Cargo Management 
Overhead sunglass holder $25
Rear seat pass-through $100
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents $100
Rear air vents with automatic controls$250 
Variable intermittent wipers $75
Drivetrain 
Lockable center differential $150
Exterior 
Self-repairing paint $0
Infotainment 
DVD-compatible player$0 
HD radio$50 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Compass$0 
Fog light, rear$100 
Interior ambient lighting$150 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Folding second row seats$300 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,315$3,990
Value of Feature Adjustments$1,325$0
Value of Feature Adjustments-1,2340

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See a complete comparison of Audi A4 / S4 vs. Infiniti G features.

Specifications Comparison: Audi A4 / S4 vs. Infiniti G

Model Year20112009
ModelA4 / S4G
Body4dr Sedan4dr Sedan
Wheelbase110.6 in112.2 in
Length185.2 in187.0 in
Width71.9 in69.8 in
Height56.2 in57.2 in
Curb Weight3,637 lb.3,791 lb.
Fuel Capacity16.9 gal.20.0 gal.
Row 1 Headroom40.0 in40.5 in
Row 1 Shoulder Room55.5 in55.6 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.3 in43.9 in
Row 2 Headroom37.5 in37.7 in
Row 2 Shoulder Room54.3 in55.2 in
Row 2 Hip Room0.0 in53.7 in
Row 2 Legroom35.2 in34.7 in
Cargo Volume12.4 ft313.5 ft3

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See a complete comparison of Audi A4 / S4 vs. Infiniti G specs.

Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
255/35YR19 tires400No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75No
Surround sound250Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Navigation system600Yes
Obstacle detection, rear250No
Rearview camera200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Media drive, large15Yes
Total Requested164058%
Total Not Requested120042%

Option Package Details
Infiniti G G37

AWD
FeatureValueRequested?
AWD0Yes
Heated mirrors25Yes
Heated front seats200Yes
Lockable center differential150No
Total Requested22560%
Total Not Requested15040%
Premium Package
FeatureValueRequested?
Sunroof900Yes
Bose, 374W, 10 speakers (with subwoofer)350No
Compass0No
Surround sound250Yes
iPod integration100Yes
Tilt/telescoping steering wheel, power100No
Heated mirrors25Yes
Heated front seats200Yes
Power lumbar adjuster, driver seat50Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Total Requested207582%
Total Not Requested45018%
Journey Package
FeatureValueRequested?
CD changer, in-dash200No
Automatic headlights125Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Dual-zone climate control125Yes
Total Requested45069%
Total Not Requested20031%
Technology Package
FeatureValueRequested?
Steering-linked headlights150No
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested65081%
Total Not Requested15019%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15Yes
SD Card slot25Yes
Total Requested965100%
Total Not Requested00%

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