Audi A4 / S4 Audi A4 / S4 2009 Infiniti FX Infiniti FX 2006
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Audi A4 / S4 vs. Infiniti FX 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 FX Invoice Comparison

Lowest Total Price: $49,000

Audi A4 / S4 A4 2.0T Avant   
Difference: $5,600

Lowest Total Invoice: $45,630

Audi A4 / S4 A4 2.0T Avant   
Difference: $4,344

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092006
ModelA4 / S4FX
TrimA4 2.0T AvantFX45
Body4dr Wagon4dr SUV
Base Price $34,850 $49,750
Base Invoice $32,410 $45,705
Prestige Package 7,850  
Navigation system 2,500  
Adaptive cruise control 2,100  
Metallic paint (extra cost) 475  
Wood trim 400  
Technology Package   4,200
Prestige Package 7,300  
Navigation system 2,326  
Adaptive cruise control 1,953  
Metallic paint (extra cost) 443  
Wood trim 373  
Technology Package   3,619
Options (change) 13,325 4,200
Options (change) 12,395 3,619
Destination 825 650
Total Price $49,000 $54,600
Total Invoice $45,630 $49,974

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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 FX dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T Avant
TrueDelta Adjusted Price Difference: $6,150
TrueDelta Adjusted Invoice Difference: $4,856
Model Year20092006
ModelA4 / S4FX
TrimA4 2.0T AvantFX45
Body4dr Wagon4dr SUV
Engine211hp I4320hp V8
TransmissionT6T5
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/26 MPG14/18 MPG
Audio (watts, speakers)505, 14300, 11
Tire (rear if not all the same)245/40-18265/50-20
Total Price$49,000$54,600
Adjustments for Features-5500
Feature-Adjusted Total Price$48,450$54,600
Total Invoice$45,630$49,974
Adjustments for Features-5120
Feature-Adjusted Total Invoice$45,118$49,974

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Features Comparison: Audi A4 / S4 vs. Infiniti FX

Model Year20092006
ModelA4 / S4FX
TrimA4 2.0T AvantFX45
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
5-speed manually-shiftable automatic $1000
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 
Blind spot warning system$200 
Lane departure warning $200
Obstacle detection, rear$250 
Rollover sensor $50
Cargo Management 
Overhead sunglass holder $25
Climate Control 
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 
Deep-tinted rear windows $275
Panoramic sunroof$1200 
Rear spoiler $200
Sunroof $900
Wheel-lip moldings $75
Infotainment 
Aux input$50 
CD changer, in-dash $325
CD player$125 
iPod integration$100 
Surround sound$250 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Analog clock $25
Fog light, rear$100 
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Manual recliner, second row seats $75
Power 4-way lumbar adjuster, driver seat$150 
Power lumbar adjuster, driver seat $100
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Total Value of Features$6,190$5,640
Value of Feature Adjustments$550$0
Value of Feature Adjustments-5120

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

Specifications Comparison: Audi A4 / S4 vs. Infiniti FX

Model Year20092006
ModelA4 / S4FX
Body4dr Wagon4dr SUV
Wheelbase110.6 in112.2 in
Length185.2 in189.1 in
Width71.9 in75.8 in
Height56.5 in65.9 in
Curb Weight3,810 lb.4,533 lb.
Fuel Capacity16.9 gal.23.8 gal.
Row 1 Headroom40.4 in40.8 in
Row 1 Shoulder Room55.5 in56.9 in
Row 1 Hip Room0.0 in54.3 in
Row 1 Legroom41.3 in43.9 in
Row 2 Headroom38.2 in39.5 in
Row 2 Shoulder Room54.3 in57.4 in
Row 2 Hip Room0.0 in55.0 in
Row 2 Legroom35.2 in35.2 in
Cargo Volume,
Minimum		17.3 ft327.4 ft3
Cargo Volume,
Maximum		50.5 ft364.5 ft3

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

Option Package Details
Audi A4 / S4 A4 2.0T Avant

Prestige Package
FeatureValueRequested?
Power liftgate350Yes
Obstacle detection, rear250No
Surround sound250No
Proximity key250Yes
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
245/40HR18 tires400No
Heated front seats200Yes
iPod integration100No
CD changer, in-dash200No
Rear air vents with automatic controls250No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0Yes
Dual-zone climate control125Yes
Cargo net40Yes
Total Requested229050%
Total Not Requested225050%

Option Package Details
Infiniti FX FX45

Technology Package
FeatureValueRequested?
Navigation system600Yes
Adaptive cruise control450Yes
Satellite radio200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Forward collision alert200Yes
Total Requested145088%
Total Not Requested20012%

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