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

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Infiniti QX 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 QX vs. Audi A8 / S8 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 Year200920182018
ModelQXA8 / S8A8 / S8
TrimQX56A8 L 3.0TA8 L 4.0T Sport
Body4dr SUV4dr Sedan, ext.4dr Sedan, ext.
Base Price $55,050 $82,500 $92,000
Base Invoice $50,806 $76,725 $85,560
Cargo net 30    
Cargo net 24    
Options (change) 30 0 0
Options (change) 24 0 0
Destination 865 975 975
Total Price $55,945 $83,475 $92,975
Total Invoice $51,695 $77,700 $86,535

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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 QX vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Infiniti QX QX56
TrueDelta Adjusted Price Difference: $23,670
TrueDelta Adjusted Invoice Difference: $22,412
Model Year200920182018
ModelQXA8 / S8A8 / S8
TrimQX56A8 L 3.0TA8 L 4.0T Sport
Body4dr SUV4dr Sedan, ext.4dr Sedan, ext.
Engine320hp V8333hp V6450hp V8
TransmissionA5T8T8
DrivetrainRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 12630, 14630, 14
Tire (rear if not all the same)275/60-20255/45-19265/40-20
Total Price$55,945$83,475$92,975
Adjustments for Features0-3,860-7,110
Feature-Adjusted Total Price$55,945$79,615$85,865
Cost Above Minimum$0$0$6,250
Total Invoice$51,695$77,700$86,535
Adjustments for Features0-3,593-6,618
Feature-Adjusted Total Invoice$51,695$74,107$79,917
Cost Above Minimum$0$0$5,810

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Features Comparison: Infiniti QX vs. Audi A8 / S8

Model Year200920182018
ModelQXA8 / S8A8 / S8
TrimQX56A8 L 3.0TA8 L 4.0T Sport
Body4dr SUV4dr Sedan, ext.4dr Sedan, ext.
Transmission and Drivetrain 
5-speed automatic$900  
8-speed manually-shiftable automatic $1300$1300
RWD$0  
AWD $1700$1700
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$10,555$14,415$17,665
Value of Feature Adjustments$0$3,860$7,110
Value of Feature Adjustments0-3,593-6,618

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Specifications Comparison: Infiniti QX vs. Audi A8 / S8

Model Year20092018
ModelQXA8 / S8
Body4dr SUV4dr Sedan, ext.
Wheelbase123.2 in122.9 in
Length206.9 in207.4 in
Width78.8 in76.7 in
Height77.0 in57.9 in
Curb Weight5,598 lb.4,465 lb.
Fuel Capacity28.0 gal.21.7 gal.
Row 1 Headroom41.0 in37.2 in
Row 1 Shoulder Room65.1 in59.1 in
Row 1 Hip Room61.3 in0.0 in
Row 1 Legroom41.8 in41.4 in
Row 2 Headroom40.0 in39.1 in
Row 2 Shoulder Room64.5 in57.8 in
Row 2 Hip Room60.1 in0.0 in
Row 2 Legroom41.9 in42.9 in
Row 3 Headroom35.9 in0.0 in
Row 3 Shoulder Room63.7 in0.0 in
Row 3 Hip Room48.8 in0.0 in
Row 3 Legroom32.2 in0.0 in
Cargo Volume,
Minimum
20.0 ft314.2 ft3
Cargo Volume,
Behind R2
61.2 ft314.2 ft3
Cargo Volume,
Maximum
97.1 ft314.2 ft3

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