Audi A4 / S4 Audi A4 / S4 2018 Infiniti FX Infiniti FX 2008

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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: $40,215

Audi A4 / S4 A4 2.0T ultra   
Difference: $4,650

Lowest Total Invoice: $37,470

Audi A4 / S4 A4 2.0T ultra   
Difference: $3,503

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018201820082008
ModelA4 / S4A4 / S4A4 / S4FXFX
TrimA4 2.0T ultraA4 2.0TS4 3.0TFX35FX45
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV4dr SUV
Base Price $36,000 $40,500 $51,400 $38,050 $50,100
Base Invoice $33,480 $37,666 $47,802 $34,980 $46,026
Convenience Package 1,000 1,000      
Metallic paint (extra cost) 575 575 575    
Cargo net 80 80 80    
Metal pedals 240 240      
Wood trim 350 350      
Carbon fiber rear spoiler 995        
Driver Assistance Package     1,800    
Prestige Package     4,400    
Technology Package       4,050 4,050
Hands-Free Package       600  
Touring Package       1,300  
Convenience Package 930 930      
Metallic paint (extra cost) 536 536 536    
Cargo net 74 74 74    
Metal pedals 223 223      
Wood trim 326 326      
Carbon fiber rear spoiler 926        
Driver Assistance Package     1,674    
Prestige Package     4,092    
Technology Package       3,490 3,490
Hands-Free Package       517  
Touring Package       1,121  
Options (change) 3,240 2,245 6,855 5,950 4,050
Options (change) 3,015 2,089 6,376 5,128 3,490
Destination 975 975 975 865 865
Total Price $40,215 $43,720 $59,230 $44,865 $55,015
Total Invoice $37,470 $40,730 $55,153 $40,973 $50,381

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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: Audi A4 / S4 vs. Infiniti FX

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T ultra
TrueDelta Adjusted Price Difference: $4,775
TrueDelta Adjusted Invoice Difference: $3,619
Model Year20182018201820082008
ModelA4 / S4A4 / S4A4 / S4FXFX
TrimA4 2.0T ultraA4 2.0TS4 3.0TFX35FX45
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV4dr SUV
Engine190hp I4252hp I4354hp V6275hp V6320hp V8
TransmissionS7S7T8T5T5
DrivetrainFWDAWDAWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10180, 10755, 19300, 11300, 11
Tire (rear if not all the same)225/50-17225/50-17245/40-18265/60-18265/50-20
Total Price$40,215$43,720$59,230$44,865$55,015
Adjustments for Features-125-1,525-9,2400-2,175
Feature-Adjusted Total Price$40,090$42,195$49,990$44,865$52,840
Cost Above Minimum$0$2,105$9,900$0$7,975
Total Invoice$37,470$40,730$55,153$40,973$50,381
Adjustments for Features-116-1,421-8,6040-1,992
Feature-Adjusted Total Invoice$37,354$39,309$46,549$40,973$48,389
Cost Above Minimum$0$1,955$9,195$0$7,416

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Features Comparison: Audi A4 / S4 vs. Infiniti FX

Model Year20182018201820082008
ModelA4 / S4A4 / S4A4 / S4FXFX
TrimA4 2.0T ultraA4 2.0TS4 3.0TFX35FX45
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV4dr SUV
Transmission and Drivetrain 
7-speed automated manual$1200$1200   
8-speed manually-shiftable automatic  $1300  
5-speed manually-shiftable automatic   $1000$1000
FWD$0    
AWD $1700$1700 $1700
RWD   $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
SD Card slot$25$25$25  
Surround sound  $250  
Telematics service, such as OnStar  $200  
Traffic + travel information  $25  
USB port$25$25$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$150$150   
Interior ambient lighting, configurable  $150  
Large color reconfigurable instrument cluster display  $250  
LED headlights  $1000  
Power-folding mirrors  $50 $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 
Door sill trim plates$100$100 $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  
Metal pedals$75$75$75 $75
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 
Alloy wheels$350$350$350$350 
Electronic systems calibration selector$200$200$200  
Polished alloy wheels    $350
Sport suspension (upgrade)  $0 $0
Transmission 
Launch control  $100  
Steering-wheel-mounted transmission controls$100$100$100  
Total Value of Features$6,265$7,665$15,380$6,140$8,315
Value of Feature Adjustments$125$1,525$9,240$0$2,175
Value of Feature Adjustments-116-1,421-8,6040-1,992

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Specifications Comparison: Audi A4 / S4 vs. Infiniti FX

Model Year20182008
ModelA4 / S4FX
Body4dr Sedan4dr SUV
Wheelbase111.0 in112.2 in
Length186.1 in189.1 in
Width72.5 in75.8 in
Height56.2 in65.9 in
Curb Weight3,451 lb.4,188 lb.
Fuel Capacity16.9 gal.23.8 gal.
Row 1 Headroom38.9 in40.8 in
Row 1 Shoulder Room55.9 in56.9 in
Row 1 Hip Room0.0 in54.3 in
Row 1 Legroom41.3 in43.9 in
Row 2 Headroom37.4 in39.5 in
Row 2 Shoulder Room54.5 in57.4 in
Row 2 Hip Room0.0 in55.0 in
Row 2 Legroom35.7 in35.2 in
Cargo Volume,
Minimum
13.0 ft327.4 ft3
Cargo Volume,
Maximum
13.064.5 ft3

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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
4G LTE connectivity0No
Handwriting recognition200No
Remote app25No
Speed limit information0No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75No
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Total Requested60025%
Total Not Requested179075%

Option Package Details
Infiniti FX FX35

Technology Package
FeatureValueRequested?
Navigation system600Yes
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Forward collision alert200Yes
Total Requested1450100%
Total Not Requested00%
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%

Option Package Details
Infiniti FX FX45

Technology Package
FeatureValueRequested?
Navigation system600Yes
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Forward collision alert200Yes
Total Requested1450100%
Total Not Requested00%

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