Audi A8 / S8 Audi A8 / S8 2018 Infiniti QX Infiniti QX 2009

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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: $55,945

Infiniti QX QX56   
Difference: $27,530

Lowest Total Invoice: $51,695

Infiniti QX QX56   
Difference: $26,005

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182009
ModelA8 / S8A8 / S8QX
TrimA8 L 3.0TA8 L 4.0T SportQX56
Body4dr Sedan, ext.4dr Sedan, ext.4dr SUV
Base Price $82,500 $92,000 $55,050
Base Invoice $76,725 $85,560 $50,806
Cargo net     30
Cargo net     24
Options (change) 0 0 30
Options (change) 0 0 24
Destination 975 975 865
Total Price $83,475 $92,975 $55,945
Total Invoice $77,700 $86,535 $51,695

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

Lowest Adjusted Price and Invoice: Infiniti QX QX56
TrueDelta Adjusted Price Difference: $23,670
TrueDelta Adjusted Invoice Difference: $22,412
Model Year201820182009
ModelA8 / S8A8 / S8QX
TrimA8 L 3.0TA8 L 4.0T SportQX56
Body4dr Sedan, ext.4dr Sedan, ext.4dr SUV
Engine333hp V6450hp V8320hp V8
TransmissionT8T8A5
DrivetrainAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14?, 12
Tire (rear if not all the same)255/45-19265/40-20275/60-20
Total Price$83,475$92,975$55,945
Adjustments for Features-3,860-7,1100
Feature-Adjusted Total Price$79,615$85,865$55,945
Cost Above Minimum$0$6,250$0
Total Invoice$77,700$86,535$51,695
Adjustments for Features-3,593-6,6180
Feature-Adjusted Total Invoice$74,107$79,917$51,695
Cost Above Minimum$0$5,810$0

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Features Comparison: Audi A8 / S8 vs. Infiniti QX

Model Year201820182009
ModelA8 / S8A8 / S8QX
TrimA8 L 3.0TA8 L 4.0T SportQX56
Body4dr Sedan, ext.4dr Sedan, ext.4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300 
5-speed automatic  $900
AWD$1700$1700 
RWD  $0
Accessories 
Active noise reduction $0 
Hands-free trunk or liftgate$100$100 
Power door closers$300$300 
Power flip-out rear side windows  $125
Power liftgate  $350
Power trunk closer$350$350 
Power-adjustable pedals  $125
Sunshade, rear, power$225$225 
Sunshades, second row, power$225$225 
Tilt steering wheel, power  $200
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Around view cameras $500 
Blind spot warning system $200 
Brake- or yaw-sensor-initiated collision preparation system$0$0 
Collision preparation system, rear $100 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Obstacle detection, front$150$150 
Rear side airbags$300$300 
Rearview camera$200 $200
Side curtain airbags$350$350 
Side curtain airbags, three rows  $500
Wide-view front camera $150 
Wide-view rear camera $0 
Cargo Management 
Air-conditioned storage compartment$50$50 
Liftglass or two-piece tailgate  $150
Overhead console storage compartments  $100
Overhead sunglass holder  $25
Rear seat pass-through$100$100 
Removable second-row console  $200
Roof rack  $300
Ski sack$50$50 
Climate Control 
Automatic air recirculation$100$100 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Rear air vents with automatic controls$250$250 
Rear air vents with manual controls  $150
Rear dual-zone climate control$125$125 
Rear HVAC unit  $400
Rear wiper  $175
Residual heat$50$50 
Variable intermittent wipers  $75
Engine / Motor 
Automatic start / stop$150$150 
Exterior 
Bodyside cladding  $350
Deep-tinted rear windows  $275
Laminated front side windows$200$200 
Laminated rear side windows$100$100 
Panoramic sunroof with venting rear panel $1500 
Rear bumper protector  $40
Running boards  $350
Sunroof$900 $900
Tow hook(s), front  $40
Wheel-lip moldings  $75
Infotainment 
Aux input$50$50 
Bluetooth audio streaming$25$25 
CD changer, in-dash  $325
CD player$125$125 
DVD-compatible player$0$0 
Handwriting recognition$200$200 
HD radio$50$50 
In-vehicle Internet$150$150 
Rear seat audio controls  $25
Satellite radio$200$200 
Satellite radio - three year subscription  $400
Surround sound$250$250 
Traffic + travel information$25$25 
Traffic information  $25
USB port$25$25 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Cornering lights$50$50 
Fog light, rear$100$100 
Fog lights  $125
Head-up display (HUD) $350 
Headlight washers$50$50 
Illuminated vanity mirrors, rear seat$100$100 
Interior ambient lighting  $150
Interior ambient lighting, configurable$150$150 
LED headlights$1000$1000 
Mirror tilt-down in reverse$25$25 
Steering-linked headlights$150$150 
Transmission temperature gauge  $75
Xenon HID headlights  $500
Seats and Interior Trim 
Cooled or ventilated front seats $300 
Folding passenger seat  $150
Folding second row seats  $300
Leather door panel trim$250$250 
Leather seating surfaces, third-row seats  $200
Manual lumbar adjuster, passenger seat  $50
Manual recliner, second row seats  $75
Massage, driver seat $100 
Massage, passenger seat $100 
Memory system, passenger seat$150$150 
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power lumbar adjuster, driver seat  $100
Power seat belt height adjusters, front row$25$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$100 
Power thigh support length adjuster, passenger seat$100$100 
Power upper seatback recliner, driver seat$100$100 
Power upper seatback recliner, passenger seat$100$100 
Power-folding third row seats  $1000
Synthetic suede headliner $650 
Upholstered instrument panel$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500 
Air suspension, auto-leveling and height adjustable$1000$1000 
Alloy wheels$350$350 
Auto-leveling rear shocks  $200
Chrome-plated alloy wheels  $850
Electronic systems calibration selector$200$200 
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$14,415$17,665$10,555
Value of Feature Adjustments$3,860$7,110$0
Value of Feature Adjustments-3,593-6,6180

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Specifications Comparison: Audi A8 / S8 vs. Infiniti QX

Model Year20182009
ModelA8 / S8QX
Body4dr Sedan, ext.4dr SUV
Wheelbase122.9 in123.2 in
Length207.4 in206.9 in
Width76.7 in78.8 in
Height57.9 in77.0 in
Curb Weight4,465 lb.5,598 lb.
Fuel Capacity21.7 gal.28.0 gal.
Row 1 Headroom37.2 in41.0 in
Row 1 Shoulder Room59.1 in65.1 in
Row 1 Hip Room0.0 in61.3 in
Row 1 Legroom41.4 in41.8 in
Row 2 Headroom39.1 in40.0 in
Row 2 Shoulder Room57.8 in64.5 in
Row 2 Hip Room0.0 in60.1 in
Row 2 Legroom42.9 in41.9 in
Row 3 Headroom0.0 in35.9 in
Row 3 Shoulder Room0.0 in63.7 in
Row 3 Hip Room0.0 in48.8 in
Row 3 Legroom0.0 in32.2 in
Cargo Volume,
Minimum
14.2 ft320.0 ft3
Cargo Volume,
Behind R2
14.261.2 ft3
Cargo Volume,
Maximum
14.297.1 ft3

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