Infiniti FX Infiniti FX 2009 Audi A8 / S8 Audi A8 / S8 2017

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

Join Us

Infiniti FX vs. Audi A8 / S8 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 A8 / S8 Invoice Comparison

Lowest Total Price: $52,715

Infiniti FX FX35   
Difference: $44,985

Lowest Total Invoice: $48,189

Infiniti FX FX35   
Difference: $42,740

Calculate Payments

  Down Payment Interest Rate Term
Model Year200920092017
ModelFXFXA8 / S8
TrimFX35FX50A8 L 4.0T Sport
Body4dr SUV4dr SUV4dr Sedan, ext.
Base Price $42,150 $58,400 $91,500
Base Invoice $38,924 $53,893 $85,096
Premium Package 2,350    
Technology Package 2,900 2,900  
Navigation Package 2,850    
Entertainment system, ceiling-mounted 1,600 1,600  
Driver Assistance Package     2,250
Entertainment system with dual headrest screens     3,000
Premium Package 2,035    
Technology Package 2,511 2,511  
Navigation Package 2,468    
Entertainment system, ceiling-mounted 1,386 1,386  
Driver Assistance Package     2,093
Entertainment system with dual headrest screens     2,790
Options (change) 9,700 4,500 5,250
Options (change) 8,400 3,897 4,883
Destination 865 865 950
Total Price $52,715 $63,765 $97,700
Total Invoice $48,189 $58,655 $90,929

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 FX dealer quotes or Audi A8 / S8 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 FX vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Infiniti FX FX35
TrueDelta Adjusted Price Difference: $33,295
TrueDelta Adjusted Invoice Difference: $31,860
Model Year200920092017
ModelFXFXA8 / S8
TrimFX35FX50A8 L 4.0T Sport
Body4dr SUV4dr SUV4dr Sedan, ext.
Engine303hp V6390hp V8450hp V8
TransmissionT7T7T8
DrivetrainRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 11300, 11630, 14
Tire (rear if not all the same)265/60-18265/45-21265/40-20
Total Price$52,715$63,765$97,700
Adjustments for Features0-2,350-11,690
Feature-Adjusted Total Price$52,715$61,415$86,010
Cost Above Minimum$0$8,700$0
Total Invoice$48,189$58,655$90,929
Adjustments for Features0-2,162-10,880
Feature-Adjusted Total Invoice$48,189$56,493$80,049
Cost Above Minimum$0$8,304$0

Return to top

Features Comparison: Infiniti FX vs. Audi A8 / S8

Model Year200920092017
ModelFXFXA8 / S8
TrimFX35FX50A8 L 4.0T Sport
Body4dr SUV4dr SUV4dr Sedan, ext.
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200 
8-speed manually-shiftable automatic  $1300
RWD$0  
AWD $1700$1700
Accessories 
Active noise reduction  $0
Hands-free trunk or liftgate  $100
Heated steering wheel  $100
Power door closers  $300
Power trunk / liftgate pull-down$50$50 
Power trunk closer  $350
Sunshade, rear, power  $225
Sunshades, second row, power  $225
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200$200 
Automatic braking, low-speed  $200
Blind spot warning system  $200
Collision preparation system, rear  $100
Full-size spare tire  $225
Knee airbag, driver  $75
Knee airbag, passenger  $75
Lane departure prevention$150$150 
Lane departure prevention, steering-based  $200
Rear side airbags  $300
Temporary spare tire$150$150 
Wide-view front camera  $150
Wide-view rear camera  $0
Cargo Management 
Air-conditioned storage compartment  $50
Aluminum roof rails$250$250 
Cargo cover$75$75 
Overhead sunglass holder$25$25 
Rear seat pass-through  $100
Ski sack  $50
Climate Control 
Air purifier $50 
Automatic air recirculation $100$100
Heated windshield washer nozzles  $15
Ionizing air filtration $50 
Rear air vents$100$100 
Rear air vents with automatic controls  $250
Rear dual-zone climate control  $125
Rear wiper$175$175 
Residual heat  $50
Drivetrain 
Lockable center differential $150 
Engine / Motor 
Automatic start / stop  $150
Exterior 
Bodyside cladding (gray/black)$250$250 
Deep-tinted rear windows$275$275 
Laminated front side windows  $200
Laminated rear side windows  $100
Panoramic sunroof with venting rear panel  $1500
Self-repairing paint$0$0 
Sunroof$900$900 
Wheel-lip moldings$75$75 
Infotainment 
Bluetooth audio streaming  $25
DVD-compatible player  $0
Entertainment system with dual headrest screens  $1200
Entertainment system, ceiling-mounted$1000$1000 
Handwriting recognition  $200
HD radio  $50
In-vehicle Internet  $150
Surround sound  $250
Traffic + travel information  $25
Traffic information$25$25 
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75
Auto-dimming headlights  $200
Auto-dimming passenger-side mirror  $75
Compass  $0
Cornering lights  $50
Fog light, rear  $100
Fog lights$125$125 
Head-up display (HUD)  $350
Headlight washers  $50
Illuminated vanity mirrors, rear seat  $100
Interior ambient lighting, configurable  $150
LED headlights  $1000
Steering-linked headlights  $150
Turn signals on or near mirrors  $25
Xenon HID headlights$500$500 
Seats and Interior Trim 
Folding second row seats$300$300 
Heated second row seats  $200
Leather door panel trim  $250
Manual recliner, second row seats$75$75 
Massage, driver seat  $100
Massage, passenger seat  $100
Memory system, passenger seat  $150
Metal pedals$75$75 
Power 4-way lumbar adjuster, driver seat  $150
Power 4-way lumbar adjuster, passenger seat  $150
Power headrest height adjuster, driver seat  $50
Power headrest height adjuster, passenger seat  $50
Power lumbar adjuster, driver seat$100$100 
Power seat belt height adjusters, front row  $25
Power seatback bolsters, driver seat  $100
Power seatback bolsters, passenger seat  $100
Power thigh bolsters, driver seat  $100
Power thigh bolsters, passenger seat  $100
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Power upper seatback recliner, driver seat  $100
Power upper seatback recliner, passenger seat  $100
Synthetic suede headliner  $650
Upholstered instrument panel  $300
Wood trim $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Air suspension, auto-leveling and height adjustable  $1000
Electronic systems calibration selector  $200
Total Value of Features$6,075$8,425$17,765
Value of Feature Adjustments$0$2,350$11,690
Value of Feature Adjustments0-2,162-10,880

Return to top

Specifications Comparison: Infiniti FX vs. Audi A8 / S8

Model Year20092017
ModelFXA8 / S8
Body4dr SUV4dr Sedan, ext.
Wheelbase113.5 in122.9 in
Length191.3 in207.4 in
Width75.9 in76.7 in
Height65.0 in57.9 in
Curb Weight4,095 lb.4,465 lb.
Fuel Capacity23.8 gal.21.7 gal.
Row 1 Headroom39.3 in37.2 in
Row 1 Shoulder Room57.3 in59.1 in
Row 1 Hip Room54.9 in0.0 in
Row 1 Legroom44.7 in41.4 in
Row 2 Headroom38.5 in39.1 in
Row 2 Shoulder Room57.4 in57.8 in
Row 2 Hip Room54.2 in0.0 in
Row 2 Legroom34.6 in42.9 in
Cargo Volume,
Minimum
24.8 ft314.2 ft3
Cargo Volume,
Maximum
62.0 ft314.2 ft3

Return to top

Option Package Details
Infiniti FX FX35

Premium Package
FeatureValueRequested?
Upgraded leather upholstery0No
Tilt/telescoping steering wheel, power100Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Memory system, driver seat200Yes
Cargo cover75No
Bluetooth cell phone link100Yes
Cargo net40Yes
Mirror tilt-down in reverse25Yes
Aluminum roof rails250No
Metal pedals75No
Steering-wheel-mounted transmission controls100Yes
USB port25Yes
Total Requested109073%
Total Not Requested40027%
Technology Package
FeatureValueRequested?
Rain-sensing wipers100Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Total Requested135087%
Total Not Requested20013%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
CD player125Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15Yes
Around view cameras300Yes
SD Card slot25Yes
Total Requested1590100%
Total Not Requested00%

Option Package Details
Infiniti FX FX50

Technology Package
FeatureValueRequested?
Rain-sensing wipers100Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Total Requested135087%
Total Not Requested20013%

Option Package Details
Audi A8 / S8 A8 L 4.0T Sport

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention system, steering-based200No
Total Requested110065%
Total Not Requested60035%

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.