Infiniti FX Infiniti FX 2006 Audi A4 / S4 Audi A4 / S4 2018

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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: $39,975

Audi A4 / S4 A4 2.0T ultra   
Difference: $4,575

Lowest Total Invoice: $37,247

Audi A4 / S4 A4 2.0T ultra   
Difference: $3,410

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006201820182018
ModelFXFXA4 / S4A4 / S4A4 / S4
TrimFX35FX45A4 2.0T ultraA4 2.0TS4 3.0T
Body4dr SUV4dr SUV4dr Sedan4dr Sedan4dr Sedan
Base Price $37,800 $49,750 $36,000 $40,500 $51,400
Base Invoice $34,750 $45,705 $33,480 $37,666 $47,802
Hands-Free Package 600        
Touring Package 1,300        
Technology Package 4,200 4,200      
Convenience Package     1,000 1,000  
Metallic paint (extra cost)     575 575 575
Cargo net     80 80 80
Wood trim     350 350  
Carbon fiber rear spoiler     995    
Driver Assistance Package         1,800
Prestige Package         4,400
Hands-Free Package 517        
Touring Package 1,121        
Technology Package 3,619 3,619      
Convenience Package     930 930  
Metallic paint (extra cost)     536 536 536
Cargo net     74 74 74
Wood trim     326 326  
Carbon fiber rear spoiler     926    
Driver Assistance Package         1,674
Prestige Package         4,092
Options (change) 6,100 4,200 3,000 2,005 6,855
Options (change) 5,257 3,619 2,792 1,866 6,376
Destination 650 650 975 975 975
Total Price $44,550 $54,600 $39,975 $43,480 $59,230
Total Invoice $40,657 $49,974 $37,247 $40,507 $55,153

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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: Audi A4 / S4 A4 2.0T ultra
TrueDelta Adjusted Price Difference: $4,425
TrueDelta Adjusted Invoice Difference: $3,273
Model Year20062006201820182018
ModelFXFXA4 / S4A4 / S4A4 / S4
TrimFX35FX45A4 2.0T ultraA4 2.0TS4 3.0T
Body4dr SUV4dr SUV4dr Sedan4dr Sedan4dr Sedan
Engine280hp V6320hp V8190hp I4252hp I4354hp V6
TransmissionT5T5S7S7T8
DrivetrainRWDAWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 11300, 11180, 10180, 10755, 19
Tire (rear if not all the same)265/60-18265/50-20225/50-17225/50-17245/40-18
Total Price$44,550$54,600$39,975$43,480$59,230
Adjustments for Features-150-2,2000-1,400-9,365
Feature-Adjusted Total Price$44,400$52,400$39,975$42,080$49,865
Cost Above Minimum$0$8,000$0$2,105$9,890
Total Invoice$40,657$49,974$37,247$40,507$55,153
Adjustments for Features-137-2,0140-1,304-8,720
Feature-Adjusted Total Invoice$40,520$47,960$37,247$39,203$46,433
Cost Above Minimum$0$7,440$0$1,956$9,186

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Features Comparison: Infiniti FX vs. Audi A4 / S4

Model Year20062006201820182018
ModelFXFXA4 / S4A4 / S4A4 / S4
TrimFX35FX45A4 2.0T ultraA4 2.0TS4 3.0T
Body4dr SUV4dr SUV4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000$1000   
7-speed automated manual  $1200$1200 
8-speed manually-shiftable automatic    $1300
RWD$0    
AWD $1700 $1700$1700
FWD  $0  
Accessories 
Adaptive cruise control$600$600   
Adaptive cruise control, all-speed, topography and road sign aware    $1100
Cruise control  $150$150 
Low-speed semi-autonomous driving    $100
Power liftgate$350$350   
Remote app    $25
Remote window/roof operation$15$15   
Tilt/telescoping steering wheel, manual  $250$250$250
Tilt/telescoping steering wheel, power$350$350   
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Around view cameras    $500
Automatic braking, high-speed or partial  $200$200$200
Automatic braking, low-speed  $200$200$200
Blind spot warning system    $200
Collision preparation system, rear    $100
Cross-traffic warning, rear    $100
Driver drowsiness monitor  $150$150$150
Evasive maneuver assist    $200
Following distance indicator    $25
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Lane departure warning$200$200  $200
Lane keeping assist    $400
Obstacle detection, front    $150
Obstacle detection, rear    $250
Pedestrian detection  $50$50$50
Rearview camera$200$200$200$200 
Secondary collision brake assist  $25$25$25
Torque vectoring, brake-based  $100$100$100
Turn assist    $25
Vehicle exit assist    $25
Wide-view front camera    $150
Wide-view rear camera    $0
Cargo Management 
Air-conditioned storage compartment  $50$50$50
Aluminum roof rails $250   
Cargo cover$75$75   
Overhead sunglass holder$25$25   
Roof rails$250    
Climate Control 
Heated windshield washer nozzles  $15$15$15
Rain-sensing wipers  $175$175$175
Rear air vents$100$100   
Rear air vents with automatic controls  $250$250$250
Rear wiper$175$175   
Variable intermittent wipers$75$75   
Drivetrain 
Lockable center differential $150   
Engine / Motor 
Automatic start / stop  $150$150$150
Regenerative braking  $0$0$0
Exterior 
Body kit  $0$0$0
Carbon fiber rear spoiler  $300  
Deep-tinted rear windows$275$275   
Laminated front side windows    $200
Rear spoiler$200$200  $200
Wheel-lip moldings$75$75   
Infotainment 
4G LTE connectivity    $0
Android Auto support  $100$100$100
Apple CarPlay support  $100$100$100
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
CD changer, in-dash$325$325   
CD player, remote  $100$100$100
DVD-compatible player    $0
Handwriting recognition    $200
HD radio    $50
In-vehicle Internet    $150
Media drive    $15
Navigation system$600$600  $600
Surround sound    $250
Telematics service, such as OnStar    $200
Traffic + travel information    $25
Voice control for audio system  $25$25 
Voice control for nav and audio    $100
Wi-Fi hotspot    $50
Instruments, Lights, and Mirrors 
Analog clock$25$25   
Auto-dimming driver-side mirror  $75$75$75
Auto-dimming headlights    $200
Auto-dimming passenger-side mirror  $75$75$75
Boost gauge    $75
Fog light, rear  $100$100$100
Head-up display (HUD)    $350
Interior ambient lighting, configurable    $150
Large color reconfigurable instrument cluster display    $250
LED headlights    $1000
Power-folding mirrors    $50
Predictive efficiency assist    $0
Road sign information    $75
Turn signals on or near mirrors  $25$25$25
Xenon HID headlights$500$500$500$500 
Seats and Interior Trim 
Aluminum trim$100   $100
Illuminated door sill trim plates    $200
Manual recliner, second row seats$75$75   
Manual thigh support length adjuster, driver seat    $50
Manual thigh support length adjuster, passenger seat    $50
Massage, driver seat    $100
Massage, passenger seat    $100
Power 4-way lumbar adjuster, driver seat  $150$150$150
Power 4-way lumbar adjuster, passenger seat    $150
Power lumbar adjuster, driver seat$100$100   
Power seatback bolsters, driver seat    $100
Power seatback bolsters, passenger seat    $100
Synthetic suede door panel trim    $250
Synthetic suede inserts in leather seating surfaces    $0
Upholstered door armrests (optional)    $0
Wood trim $300$300$300 
Suspension, Wheels, and Tires 
Electronic systems calibration selector  $200$200$200
Sport suspension (upgrade) $0  $0
Transmission 
Launch control    $100
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$5,690$7,740$5,540$6,940$14,905
Value of Feature Adjustments$150$2,200$0$1,400$9,365
Value of Feature Adjustments-137-2,0140-1,304-8,720

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Specifications Comparison: Infiniti FX vs. Audi A4 / S4

Model Year20062018
ModelFXA4 / S4
Body4dr SUV4dr Sedan
Wheelbase112.2 in111.0 in
Length189.1 in186.1 in
Width75.8 in72.5 in
Height65.9 in56.2 in
Curb Weight4,188 lb.3,451 lb.
Fuel Capacity23.8 gal.16.9 gal.
Row 1 Headroom40.8 in38.9 in
Row 1 Shoulder Room56.9 in55.9 in
Row 1 Hip Room54.3 in0.0 in
Row 1 Legroom43.9 in41.3 in
Row 2 Headroom39.5 in37.4 in
Row 2 Shoulder Room57.4 in54.5 in
Row 2 Hip Room55.0 in0.0 in
Row 2 Legroom35.2 in35.7 in
Cargo Volume,
Minimum
27.4 ft313.0 ft3
Cargo Volume,
Maximum
64.5 ft313.0 ft3

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Option Package Details
Infiniti FX FX35

Hands-Free Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Proximity key250Yes
Total Requested350100%
Total Not Requested00%
Touring Package
FeatureValueRequested?
Sunroof900Yes
Universal garage door opener100Yes
Automatic headlights125Yes
Cargo net40Yes
Total Requested1165100%
Total Not Requested00%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Adaptive cruise control450Yes
Satellite radio200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Forward collision alert200Yes
Total Requested1650100%
Total Not Requested00%

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 system200Yes
Forward collision alert200Yes
Total Requested1650100%
Total Not Requested00%

Option Package Details
Audi A4 / S4 A4 2.0T ultra

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75No
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested65072%
Total Not Requested25028%

Option Package Details
Audi A4 / S4 A4 2.0T

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75No
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested65072%
Total Not Requested25028%

Option Package Details
Audi A4 / S4 S4 3.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Total Requested2009%
Total Not Requested197591%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350No
Laminated front side windows200No
Around view cameras300No
Wide-view front camera150No
Wide-view rear camera0No
Interior ambient lighting, configurable0No
Upholstered door armrests (optional)0No
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75No
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested60025%
Total Not Requested179075%

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