Infiniti G Infiniti G 2013 Audi A4 / S4 Audi A4 / S4 2006

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $40,650

Infiniti G G37 Journey   
Difference: $16,370

Lowest Total Invoice: $37,810

Infiniti G G37 Journey   
Difference: $14,876

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320132006
ModelGGA4 / S4
TrimG37 JourneyG37S4
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $32,850 $37,350 $46,400
Base Invoice $30,550 $34,601 $42,758
Cargo mat 200 200  
Premium Package 2,500 2,500 2,900
Navigation Package 1,850 1,850  
Rear spoiler 745 725  
7-speed shiftable automatic 0 0  
AWD 1,600 1,600  
Wood trim   600  
6-speed shiftable automatic     1,200
Metallic paint (extra cost)     450
Tire-pressure monitor     250
Obstacle detection, rear     350
Bluetooth cell phone link     500
Bose 215W 10 speakers     1,000
Navigation system     1,950
Cargo mat 142 142  
Premium Package 2,325 2,172 2,639
Navigation Package 1,720 1,607  
Rear spoiler 679 638  
7-speed shiftable automatic 0 0  
AWD 1,489 1,477  
Wood trim   521  
6-speed shiftable automatic     1,172
Metallic paint (extra cost)     410
Tire-pressure monitor     228
Obstacle detection, rear     319
Bluetooth cell phone link     455
Bose 215W 10 speakers     910
Navigation system     1,775
Options (change) 6,895 7,475 8,600
Options (change) 6,355 6,557 7,908
Destination 905 905 720
Gas Tax 0 0 1,300
Total Price $40,650 $45,730 $57,020
Total Invoice $37,810 $42,063 $52,686

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Infiniti G dealer quotes or Audi A4 / S4 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Infiniti G G37 Journey
TrueDelta Adjusted Price Difference: $16,600
TrueDelta Adjusted Invoice Difference: $15,090
Model Year201320132006
ModelGGA4 / S4
TrimG37 JourneyG37S4
Body4dr Sedan4dr Sedan4dr Sedan
Engine328hp V6328hp V6340hp V8
TransmissionT7T7T6
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)19/27 MPG19/27 MPG15/23 MPG
Audio (watts, speakers)?, 10?, 10215, 10
Tire (rear if not all the same)225/55-17225/55-17235/40-18
Total Price$40,650$45,730$57,020
Adjustments for Features-230-4300
Feature-Adjusted Total Price$40,420$45,300$57,020
Cost Above Minimum$0$4,880$0
Total Invoice$37,810$42,063$52,686
Adjustments for Features-214-3960
Feature-Adjusted Total Invoice$37,596$41,667$52,686
Cost Above Minimum$0$4,071$0

Return to top

Features Comparison: Infiniti G vs. Audi A4 / S4

Model Year201320132006
ModelGGA4 / S4
TrimG37 JourneyG37S4
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200 
6-speed manually-shiftable automatic  $1100
AWD$1700$1700$1700
Accessories 
Proximity key$250$250 
Remote window/roof operation$15$15 
Tilt/telescoping steering wheel, manual  $250
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Rearview camera$200$200 
Cargo Management 
Cargo mat$40$40 
Overhead sunglass holder$25$25 
Rear seat pass-through$100$100 
Climate Control 
Heated windshield washer nozzles  $15
Rain-sensing wipers  $175
Rear air vents$100$100 
Variable intermittent wipers$75$75 
Drivetrain 
Lockable center differential$150$150 
Exterior 
Bodyside moldings  $75
Infotainment 
Aux input$50$50 
Bluetooth audio streaming$25$25 
CD changer, remote  $200
CD player$125$125 
Concierge Services - 4 year subscription$200$200 
DVD-compatible player$0$0 
Media drive$15$15 
MP3-compatible player$50$50 
Surround sound$250$250 
Traffic + travel information$25$25 
Voice control for nav and audio$100$100 
Instruments, Lights, and Mirrors 
Analog clock$25$25 
Auto-dimming driver-side mirror  $75
Auto-dimming passenger-side mirror  $75
Compass  $0
Fog light, rear  $100
Headlight washers  $50
Power-folding mirrors  $50
Steering-linked headlights  $150
Turn signals on or near mirrors  $25
Seats and Interior Trim 
Aluminum trim$100  
Folding second row seats  $300
Manual lumbar adjuster, driver seat$50$50 
Manual thigh support length adjuster, driver seat  $50
Power 4-way lumbar adjuster, driver seat  $150
Power 4-way lumbar adjuster, passenger seat  $150
Wood trim $300$300
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade)  $0
Total Value of Features$5,220$5,420$4,990
Value of Feature Adjustments$230$430$0
Value of Feature Adjustments-214-3960

Return to top

Specifications Comparison: Infiniti G vs. Audi A4 / S4

Model Year20132006
ModelGA4 / S4
Body4dr Sedan4dr Sedan
Wheelbase112.2 in104.3 in
Length187.9 in180.6 in
Width69.8 in69.8 in
Height57.2 in56.2 in
Curb Weight3,820 lb.3,902 lb.
Fuel Capacity20.0 gal.16.6 gal.
Row 1 Headroom40.5 in38.4 in
Row 1 Shoulder Room55.6 in55.1 in
Row 1 Hip Room55.1 in0.0 in
Row 1 Legroom43.9 in41.3 in
Row 2 Headroom37.7 in37.2 in
Row 2 Shoulder Room55.2 in53.4 in
Row 2 Hip Room53.7 in0.0 in
Row 2 Legroom34.7 in34.3 in
Cargo Volume13.5 ft313.4 ft3

Return to top

Option Package Details
Infiniti G G37 Journey

Premium Package
FeatureValueRequested?
Sunroof900Yes
Bose, 10 speakers (with subwoofer)350No
Media drive, small5No
Tilt/telescoping steering wheel, power100No
Memory system, driver seat200Yes
Obstacle detection, rear250Yes
Surround sound250No
Total Requested135066%
Total Not Requested70534%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Bluetooth audio streaming25No
Total Requested60076%
Total Not Requested19024%

Option Package Details
Infiniti G G37

Premium Package
FeatureValueRequested?
Sunroof900Yes
Bose, 10 speakers (with subwoofer)350No
Media drive, small5No
Tilt/telescoping steering wheel, power100No
Memory system, driver seat200Yes
Obstacle detection, rear250Yes
Surround sound250No
Total Requested135066%
Total Not Requested70534%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Bluetooth audio streaming25No
Total Requested60076%
Total Not Requested19024%

Option Package Details
Audi A4 / S4 S4

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
1300 Gas-Guzzler Tax0No
4.2L V8
DOHC-5v
340 hp@6800
302 lb-ft@3500
1000Yes
Total Requested1000100%
Total Not Requested00%
Bose, 215W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 215W, 10 speakers (with subwoofer)350No
Satellite radio200Yes
Total Requested20036%
Total Not Requested35064%
Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
Total Requested600126%
Total Not Requested-125-26%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested167579%
Total Not Requested45021%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Infiniti models.