Infiniti FX Infiniti FX 2006 Audi A4 / S4 Audi A4 / S4 2013
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Infiniti FX 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 FX vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $52,600

Infiniti FX FX45   
Difference: $1,370

Lowest Total Invoice: $48,251

Infiniti FX FX45   
Difference: $2,005

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062013
ModelFXA4 / S4
TrimFX45S4 3.0T
Body4dr SUV4dr Sedan
Base Price $49,750 $47,600
Base Invoice $45,705 $44,268
Satellite radio 400  
Navigation system 1,800  
Navigation Package   3,050
Metallic paint (extra cost)   475
Proximity key   550
7-speed automated manual   1,400
Satellite radio 345  
Navigation system 1,551  
Navigation Package   2,837
Metallic paint (extra cost)   443
Proximity key   511
7-speed automated manual   1,302
Options (change) 2,200 5,475
Options (change) 1,896 5,093
Destination 650 895
Total Price $52,600 $53,970
Total Invoice $48,251 $50,256

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

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

Lowest Adjusted Price and Invoice: Infiniti FX FX45
TrueDelta Adjusted Price Difference: $1,545
TrueDelta Adjusted Invoice Difference: $2,166
Model Year20062013
ModelFXA4 / S4
TrimFX45S4 3.0T
Body4dr SUV4dr Sedan
Engine320hp V8333hp V6
TransmissionT5S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/18 MPG18/28 MPG
Audio (watts, speakers)300, 11180, 10
Tire (rear if not all the same)265/50-20245/40-18
Total Price$52,600$53,970
Adjustments for Features-1750
Feature-Adjusted Total Price$52,425$53,970
Total Invoice$48,251$50,256
Adjustments for Features-1610
Feature-Adjusted Total Invoice$48,090$50,256

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Features Comparison: Infiniti FX vs. Audi A4 / S4

Model Year20062013
ModelFXA4 / S4
TrimFX45S4 3.0T
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
Power liftgate$350 
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
Rollover sensor$50 
Cargo Management 
Air-conditioned storage compartment $50
Aluminum roof rails$250 
Cargo cover$75 
Cargo net$40 
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
Rear wiper$175 
Variable intermittent wipers$75 
Drivetrain 
Lockable center differential$150 
Exterior 
Deep-tinted rear windows$275 
Rear spoiler$200 
Wheel-lip moldings$75 
Infotainment 
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
DVD-compatible player $0
HD radio $50
In-vehicle Internet $150
iPod integration $100
Media drive $15
Traffic + travel information $25
Voice control for nav and audio $100
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Fog light, rear $100
Turn signals on or near mirrors $25
Seats and Interior Trim 
Aluminum trim $100
Manual recliner, second row seats$75 
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
Wood trim$300 
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$5,730$5,555
Value of Feature Adjustments$175$0
Value of Feature Adjustments-1610

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

Specifications Comparison: Infiniti FX vs. Audi A4 / S4

Model Year20062013
ModelFXA4 / S4
Body4dr SUV4dr Sedan
Wheelbase112.2 in110.6 in
Length189.1 in185.1 in
Width75.8 in71.9 in
Height65.9 in56.2 in
Curb Weight4,533 lb.3,935 lb.
Fuel Capacity23.8 gal.16.9 gal.
Row 1 Headroom40.8 in40.0 in
Row 1 Shoulder Room56.9 in55.5 in
Row 1 Hip Room54.3 in0.0 in
Row 1 Legroom43.9 in41.3 in
Row 2 Headroom39.5 in37.5 in
Row 2 Shoulder Room57.4 in54.3 in
Row 2 Hip Room55.0 in0.0 in
Row 2 Legroom35.2 in35.2 in
Cargo Volume,
Minimum		27.4 ft312.4 ft3
Cargo Volume,
Maximum		64.5 ft312.4 ft3

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

Option Package Details
Audi A4 / S4 S4 3.0T

7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Launch control100No
Total Requested00%
Total Not Requested100100%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250No
Rearview camera200Yes
DVD-compatible player0No
Voice control for nav and audio100No
HD radio50No
Media drive, large15No
Traffic + travel information25No
In-vehicle Internet150No
Bluetooth audio streaming25No
Wi-Fi hotspot50No
Total Requested80055%
Total Not Requested66545%

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