Audi A8 / S8 Audi A8 / S8 2008 Infiniti QX Infiniti QX 2013
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Audi A8 / S8 vs. Infiniti QX 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 A8 / S8 vs. Infiniti QX Invoice Comparison

Lowest Total Price: $71,945

Infiniti QX QX56   
Difference: $50,630

Lowest Total Invoice: $66,071

Infiniti QX QX56   
Difference: $48,097

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082013
ModelA8 / S8QX
TrimA8 L W12QX56
Body4dr Sedan, ext.4dr SUV
Base Price $120,100 $60,750
Base Invoice $111,693 $56,218
Deluxe Touring Package   4,650
275/50HR22   2,450
Theater Package   3,100
Deluxe Touring Package   4,038
275/50HR22   2,128
Theater Package   2,692
Options (change) 0 10,200
Options (change) 0 8,858
Destination 775 995
Gas Tax 1,700 0
Total Price $122,575 $71,945
Total Invoice $114,168 $66,071

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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 A8 / S8 dealer quotes or Infiniti QX dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A8 / S8 vs. Infiniti QX

Lowest Adjusted Price and Invoice: Infiniti QX QX56
TrueDelta Adjusted Price Difference: $48,930
TrueDelta Adjusted Invoice Difference: $46,514
Model Year20082013
ModelA8 / S8QX
TrimA8 L W12QX56
Body4dr Sedan, ext.4dr SUV
Engine450hp W12400hp V8
TransmissionT6T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)200, 12?, 15
Tire (rear if not all the same)255/40-19275/50-22
Total Price$122,575$71,945
Adjustments for Features-1,7000
Feature-Adjusted Total Price$120,875$71,945
Total Invoice$114,168$66,071
Adjustments for Features-1,5830
Feature-Adjusted Total Invoice$112,585$66,071

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Features Comparison: Audi A8 / S8 vs. Infiniti QX

Model Year20082013
ModelA8 / S8QX
TrimA8 L W12QX56
Body4dr Sedan, ext.4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
AC power outlet $100
Heated steering wheel $100
Power door closers$300 
Power liftgate $350
Power trunk closer$350 
Sunshade, rear, power$225 
Sunshades, second row$125 
Brakes, Airbags, and Other Safety 
Around view cameras $500
Knee airbag, driver$75 
Knee airbag, passenger$75 
Moving object detection, front $25
Moving object detection, rear $25
Rear side airbags$300 
Rearview camera$200 
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Cargo Management 
Class IV trailer hitch $300
Overhead sunglass holder $25
Rear seat pass-through$100 
Roof rails $250
Ski sack$50 
Trailering equipment (7 wire) $150
Climate Control 
Heated windshield washer nozzles$15 
Ionizing air filtration $50
Rear dual-zone climate control$125 
Rear HVAC unit $400
Rear wiper $175
Residual heat$50 
Exterior 
Bodyside moldings$75 
Bright-finished exhaust tip(s)$25 
Deep-tinted rear windows $275
Rear spoiler $200
Running boards $350
Skid plate (one) $50
Wheel-lip moldings $75
Infotainment 
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
Concierge Services - 4 year subscription $200
DVD-compatible player $0
Entertainment system with dual headrest screens $1200
Entertainment system, console-mounted$1000 
iPod integration$100 
Media drive $15
MP3-compatible player $50
Traffic + travel information $25
USB port $25
Instruments, Lights, and Mirrors 
Analog clock $25
Cornering lights$50 
Fog light, rear$100 
Illuminated vanity mirrors, rear seat$100 
Steering-linked headlights$150 
Seats and Interior Trim 
Folding second row seats $300
Leather door panel trim$250 
Leather seating surfaces, third-row seats $200
Manual recliner, second row seats $75
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power 4-way lumbar adjuster, second row seats$225 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Power recliner, second row seats$150 
Power recliner, third row seats $150
Power release, second row seats $50
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Power tilt adjuster, second row seats$150 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Power-folding third row seats $1000
Synthetic suede headliner$650 
Wood trim$300 
Wood trim, alternative type $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Air suspension, auto-leveling and height adjustable$1000 
Auto-leveling rear shocks $200
Hydraulically cross-linked dampers $500
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$11,515$9,815
Value of Feature Adjustments$1,700$0
Value of Feature Adjustments-1,5830

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See a complete comparison of Audi A8 / S8 vs. Infiniti QX features.

Specifications Comparison: Audi A8 / S8 vs. Infiniti QX

Model Year20082013
ModelA8 / S8QX
Body4dr Sedan, ext.4dr SUV
Wheelbase121.0 in121.1 in
Length204.4 in208.3 in
Width74.6 in79.9 in
Height57.3 in75.8 in
Curb Weight4,400 lb.5,591 lb.
Fuel Capacity23.8 gal.26.0 gal.
Row 1 Headroom37.4 in39.9 in
Row 1 Shoulder Room59.1 in63.8 in
Row 1 Hip Room0.0 in59.2 in
Row 1 Legroom41.3 in39.6 in
Row 2 Headroom38.3 in40.0 in
Row 2 Shoulder Room57.5 in63.5 in
Row 2 Hip Room0.0 in58.4 in
Row 2 Legroom42.3 in41.0 in
Row 3 Headroom0.0 in36.8 in
Row 3 Shoulder Room0.0 in60.5 in
Row 3 Hip Room0.0 in48.8 in
Row 3 Legroom0.0 in28.8 in
Cargo Volume,
Minimum		14.6 ft316.6 ft3
Cargo Volume,
Behind R2		14.649.6 ft3
Cargo Volume,
Maximum		14.695.1 ft3

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See a complete comparison of Audi A8 / S8 vs. Infiniti QX specs.

Option Package Details
Infiniti QX QX56

Deluxe Touring Package
FeatureValueRequested?
Upgraded leather upholstery0No
Cooled or ventilated front seats300Yes
Headlight washers50Yes
Surround sound250Yes
Interior lights, additional0No
Automatic air recirculation100Yes
Wood trim, alternative type0No
Hydraulically cross-linked shocks500Yes
Ionizing air filtration50No
Bose, 15 speakers (with subwoofer)350No
Total Requested120075%
Total Not Requested40025%
Theater Package
FeatureValueRequested?
Heated second row seats200Yes
AC power outlet100No
Entertainment system with dual headrest screens1200No
Power release, second row seats50No
Total Requested20013%
Total Not Requested135087%

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