Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Infiniti G Infiniti G 2009

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Audi A4 / S4 / RS4 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 / RS4 vs. Infiniti G Invoice Comparison

Lowest Total Price: $40,620

Infiniti G G37   
Difference: $2,230

Lowest Total Invoice: $37,186

Infiniti G G37   
Difference: $2,722

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082009
ModelA4 / S4 / RS4A4 / S4 / RS4G
TrimA4 3.2S4G37
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $36,300 $48,610 $33,250
Base Invoice $33,761 $45,207 $30,727
Convenience Package 1,700 2,125  
Upgraded leather upholstery 1,000    
Navigation system 2,100 1,950  
Metallic paint (extra cost) 475 475  
Bluetooth cell phone link 500 500  
iPod integration 0 0  
Wood trim   400 550
Premium Package     2,500
Journey Package     450
Navigation Package     2,150
Cargo net     60
Aerodynamic Package     845
Convenience Package 1,580 1,977  
Upgraded leather upholstery 930    
Navigation system 1,953 1,813  
Metallic paint (extra cost) 443 443  
Bluetooth cell phone link 466 466  
iPod integration 0 0  
Wood trim   373 476
Premium Package     2,155
Journey Package     413
Navigation Package     1,853
Cargo net     46
Aerodynamic Package     701
Options (change) 5,775 5,450 6,555
Options (change) 5,372 5,072 5,644
Destination 775 775 815
Gas Tax 0 1,700 0
Total Price $42,850 $56,535 $40,620
Total Invoice $39,908 $52,754 $37,186

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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 / RS4 vs. Infiniti G

Lowest Adjusted Price and Invoice: Infiniti G G37
TrueDelta Adjusted Price Difference: $2,470
TrueDelta Adjusted Invoice Difference: $2,942
Model Year200820082009
ModelA4 / S4 / RS4A4 / S4 / RS4G
TrimA4 3.2S4G37
Body4dr Sedan4dr Sedan4dr Sedan
Engine255hp V6340hp V8328hp V6
TransmissionCVT-7M6T7
DrivetrainFWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10215, 10374, 10
Tire (rear if not all the same)235/40-18235/40-18225/55-17
Total Price$42,850$56,535$40,620
Adjustments for Features0-1,000-240
Feature-Adjusted Total Price$42,850$55,535$40,380
Cost Above Minimum$0$12,685$0
Total Invoice$39,908$52,754$37,186
Adjustments for Features0-933-220
Feature-Adjusted Total Invoice$39,908$51,821$36,966
Cost Above Minimum$0$11,913$0

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Features Comparison: Audi A4 / S4 / RS4 vs. Infiniti G

Model Year200820082009
ModelA4 / S4 / RS4A4 / S4 / RS4G
TrimA4 3.2S4G37
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100  
6-speed manual $150 
7-speed manually-shiftable automatic  $1200
FWD$0  
AWD $1700 
RWD  $0
Accessories 
Proximity key  $250
Remote window/roof operation  $15
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Brakes, Airbags, and Other Safety 
Full-size spare tire$225$225 
Rearview camera  $200
Temporary spare tire  $150
Cargo Management 
Overhead sunglass holder  $25
Rear seat pass-through $100$100
Ski sack $50 
Storage compartment under front seat(s)$50$50 
Climate Control 
Automatic air recirculation$100$100 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Variable intermittent wipers  $75
Exterior 
Bodyside moldings$75$75 
Rear spoiler $200$200
Self-repairing paint  $0
Infotainment 
Aux input  $50
CD player  $125
Media drive  $15
Satellite radio $200$200
Surround sound  $250
Traffic information  $25
Voice control for nav and audio  $100
Instruments, Lights, and Mirrors 
Analog clock  $25
Auto-dimming driver-side mirror$75$75 
Auto-dimming passenger-side mirror$75$75 
Compass$0$0 
Fog light, rear$100$100 
Headlight washers $50 
Interior ambient lighting$150$150 
Power-folding mirrors$50$50 
Steering-linked headlights$150$150 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Folding second row seats$300$300 
Manual thigh support length adjuster, driver seat $50 
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power fore-aft adjuster, driver seat$100 $100
Power height adjuster, driver seat$100 $100
Power lumbar adjuster, driver seat  $100
Power recliner, driver seat$100 $100
Power tilt adjuster, driver seat$100 $100
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade) $0 
Total Value of Features$3,615$4,615$3,855
Value of Feature Adjustments$0$1,000$240
Value of Feature Adjustments0-933-220

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Specifications Comparison: Audi A4 / S4 / RS4 vs. Infiniti G

Model Year20082009
ModelA4 / S4 / RS4G
Body4dr Sedan4dr Sedan
Wheelbase104.3 in112.2 in
Length180.6 in187.0 in
Width69.8 in69.8 in
Height56.2 in57.2 in
Curb Weight3,550 lb.3,582 lb.
Fuel Capacity16.6 gal.20.0 gal.
Row 1 Headroom38.4 in40.5 in
Row 1 Shoulder Room55.1 in55.6 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.3 in43.9 in
Row 2 Headroom37.2 in37.7 in
Row 2 Shoulder Room53.4 in55.2 in
Row 2 Hip Room0.0 in53.7 in
Row 2 Legroom34.3 in34.7 in
Cargo Volume13.4 ft313.5 ft3

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Option Package Details
Audi A4 / S4 / RS4 A4 3.2

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested122573%
Total Not Requested45027%

Option Package Details
Audi A4 / S4 / RS4 S4

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Bose, 215W, 10 speakers (with subwoofer)350No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested57542%
Total Not Requested80058%

Option Package Details
Infiniti G G37

Premium Package
FeatureValueRequested?
Sunroof900Yes
Bose, 374W, 10 speakers (with subwoofer)350No
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
Compass0No
Surround sound250No
iPod integration100Yes
Total Requested182572%
Total Not Requested70028%
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%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100No
Traffic information25No
Media drive, large15No
SD Card slot25Yes
Total Requested62565%
Total Not Requested34035%
Aerodynamic Package
FeatureValueRequested?
Rear spoiler200Yes
Sport front fascia (optional)0No
Total Requested200100%
Total Not Requested00%

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