Infiniti G Infiniti G 2013 Audi A4 / S4 Audi A4 / S4 2009
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Infiniti G vs. 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.

Infiniti G vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $46,255

Infiniti G G37   
Difference: $445

Lowest Total Invoice: $42,511

Infiniti G G37   
Difference: $981

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320092009
ModelGA4 / S4A4 / S4
TrimG37A4 2.0TA4 3.2
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $37,350 $31,000 $40,400
Base Invoice $34,601 $28,830 $37,572
Navigation Package 1,850    
Premium Package 2,500    
Technology Package 1,250    
Cargo mat 200    
Wood trim 600 400 400
7-speed shiftable automatic 0    
AWD 1,600 2,050  
Prestige Package   7,350 3,350
Adaptive cruise control   2,100 2,100
Navigation system   2,500 2,500
Metallic paint (extra cost)   475 475
6-speed shiftable automatic   0  
Navigation Package 1,607    
Premium Package 2,172    
Technology Package 1,086    
Cargo mat 142    
Wood trim 521 373 373
7-speed shiftable automatic 0    
AWD 1,477 1,907  
Prestige Package   6,835 3,119
Adaptive cruise control   1,953 1,953
Navigation system   2,326 2,326
Metallic paint (extra cost)   443 443
6-speed shiftable automatic   0  
Options (change) 8,000 14,875 8,825
Options (change) 7,005 13,837 8,214
Destination 905 825 825
Total Price $46,255 $46,700 $50,050
Total Invoice $42,511 $43,492 $46,611

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

Lowest Adjusted Price and Invoice: Infiniti G G37
TrueDelta Adjusted Price Difference: $50
TrueDelta Adjusted Invoice Difference: $613
Model Year201320092009
ModelGA4 / S4A4 / S4
TrimG37A4 2.0TA4 3.2
Body4dr Sedan4dr Sedan4dr Sedan
Engine328hp V6211hp I4265hp V6
TransmissionT7T6T6
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)19/27 MPG14/21 MPG14/21 MPG
Audio (watts, speakers)?, 10505, 14505, 14
Tire (rear if not all the same)225/55-17245/45-17245/40-18
Total Price$46,255$46,700$50,050
Adjustments for Features0-395-395
Feature-Adjusted Total Price$46,255$46,305$49,655
Cost Above Minimum$0$0$3,350
Total Invoice$42,511$43,492$46,611
Adjustments for Features0-368-368
Feature-Adjusted Total Invoice$42,511$43,124$46,243
Cost Above Minimum$0$0$3,119

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Features Comparison: Infiniti G vs. Audi A4 / S4

Model Year201320092009
ModelGA4 / S4A4 / S4
TrimG37A4 2.0TA4 3.2
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200  
6-speed manually-shiftable automatic $1100$1100
AWD$1700$1700$1700
Accessories 
Remote window/roof operation$15  
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Brakes, Airbags, and Other Safety 
Blind spot warning system $200$200
Cargo Management 
Cargo mat$40  
Overhead sunglass holder$25  
Rear seat pass-through$100  
Climate Control 
Heated windshield washer nozzles $15$15
Ionizing air filtration$50  
Rear air vents$100  
Rear air vents with automatic controls $250$250
Drivetrain 
Lockable center differential$150  
Infotainment 
Bluetooth audio streaming$25  
Concierge Services - 4 year subscription$200  
DVD-compatible player$0  
iPod integration $100$100
Media drive$15  
Traffic + travel information$25  
USB port$25  
Instruments, Lights, and Mirrors 
Analog clock$25  
Compass $0$0
Fog light, rear $100$100
Interior ambient lighting $150$150
Steering-linked headlights $150$150
Turn signals on or near mirrors $25$25
Seats and Interior Trim 
Folding second row seats $300$300
Manual lumbar adjuster, driver seat$50  
Power 4-way lumbar adjuster, driver seat $150$150
Total Value of Features$4,095$4,490$4,490
Value of Feature Adjustments$0$395$395
Value of Feature Adjustments0-368-368

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

Specifications Comparison: Infiniti G vs. Audi A4 / S4

Model Year20132009
ModelGA4 / S4
Body4dr Sedan4dr Sedan
Wheelbase112.2 in110.6 in
Length187.9 in185.2 in
Width69.8 in71.9 in
Height57.2 in56.2 in
Curb Weight3,820 lb.3,943 lb.
Fuel Capacity20.0 gal.16.9 gal.
Row 1 Headroom40.5 in40.0 in
Row 1 Shoulder Room55.6 in55.5 in
Row 1 Hip Room55.1 in0.0 in
Row 1 Legroom43.9 in41.3 in
Row 2 Headroom37.7 in37.5 in
Row 2 Shoulder Room55.2 in54.3 in
Row 2 Hip Room53.7 in0.0 in
Row 2 Legroom34.7 in35.2 in
Cargo Volume13.5 ft312.4 ft3

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

Option Package Details
Infiniti G G37

Navigation Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15No
Traffic + travel information25No
SD Card slot25Yes
Bluetooth audio streaming25No
Total Requested72592%
Total Not Requested658%
Premium Package
FeatureValueRequested?
Sunroof900Yes
Bose, 10 speakers (with subwoofer)350No
Tilt/telescoping steering wheel, power100No
Memory system, driver seat200Yes
Obstacle detection, rear250Yes
Surround sound250Yes
Media drive, small5No
Total Requested160078%
Total Not Requested45522%
Technology Package
FeatureValueRequested?
Rain-sensing wipers100Yes
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Automatic air recirculation100Yes
Forward collision alert200Yes
Ionizing air filtration50No
Total Requested85094%
Total Not Requested506%

Option Package Details
Audi A4 / S4 A4 2.0T

Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested650100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Trip computer150Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested1050100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0No
Dual-zone climate control125Yes
Cargo net40Yes
Heated front seats200Yes
iPod integration100Yes
CD changer, in-dash200No
Rear air vents with automatic controls250No
Total Requested264063%
Total Not Requested155037%

Option Package Details
Audi A4 / S4 A4 3.2

Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested650100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested900100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Total Requested75044%
Total Not Requested95056%

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