Audi A6 / S6 Audi A6 / S6 2008 Infiniti QX Infiniti QX 2010
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Audi A6 / S6 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 A6 / S6 vs. Infiniti QX Invoice Comparison

Lowest Total Price: $58,190

Infiniti QX QX56   
Difference: $2,015

Lowest Total Invoice: $53,693

Infiniti QX QX56   
Difference: $2,352

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082010
ModelA6 / S6QX
TrimA6 3.2 AvantQX56
Body4dr Wagon4dr SUV
Base Price $49,000 $56,050
Base Invoice $45,570 $51,728
Technology Package 4,100  
Premium Package 2,550  
Cold Weather Package 600  
245/40YR18 1,180  
Adaptive cruise control 2,000 1,150
Cargo net   30
Cargo mat   95
Technology Package 3,813  
Premium Package 2,372  
Cold Weather Package 557  
245/40YR18 1,098  
Adaptive cruise control 1,860 996
Cargo net   24
Cargo mat   80
Options (change) 10,430 1,275
Options (change) 9,700 1,100
Destination 775 865
Total Price $60,205 $58,190
Total Invoice $56,045 $53,693

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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 A6 / S6 dealer quotes or Infiniti QX dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A6 / S6 vs. Infiniti QX

Lowest Adjusted Price and Invoice: Infiniti QX QX56
TrueDelta Adjusted Price Difference: $3,770
TrueDelta Adjusted Invoice Difference: $3,971
Model Year20082010
ModelA6 / S6QX
TrimA6 3.2 AvantQX56
Body4dr Wagon4dr SUV
Engine255hp V6320hp V8
TransmissionT6A5
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)270, 13?, 12
Tire (rear if not all the same)245/40-18275/60-20
Total Price$60,205$58,190
Adjustments for Features0-1,755
Feature-Adjusted Total Price$60,205$56,435
Total Invoice$56,045$53,693
Adjustments for Features0-1,619
Feature-Adjusted Total Invoice$56,045$52,074

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Features Comparison: Audi A6 / S6 vs. Infiniti QX

Model Year20082010
ModelA6 / S6QX
TrimA6 3.2 AvantQX56
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
5-speed automatic $900
AWD$1700 
RWD $0
Accessories 
Power flip-out rear side windows $125
Power-adjustable pedals $125
Remote window/roof operation $15
Tilt steering wheel, power $200
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Forward collision warning $200
Obstacle detection, front $150
Radar- or camera-based collision preparation system $0
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Cargo Management 
Cargo area partition net$40 
Cargo area rails w/tie downs$50 
Cargo cover$75 
Liftglass or two-piece tailgate $150
Overhead console storage compartments $100
Overhead sunglass holder $25
Rear seat pass-through$100 
Removable second-row console $200
Roof rack $300
Roof rails$250 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents$100 
Rear air vents with manual controls $150
Rear HVAC unit $400
Rear wiper $175
Residual heat$50 
Variable intermittent wipers $75
Exterior 
Bodyside cladding $350
Bodyside moldings$75 
Deep-tinted rear windows $275
Rear bumper protector $40
Running boards $350
Tow hook(s), front $40
Wheel-lip moldings $75
Infotainment 
CD changer, in-dash $325
CD changer, remote$200 
Media drive $15
Rear seat audio controls $25
Satellite radio$200 
Satellite radio - three year subscription $400
SD Card slot $25
Surround sound$250 
Traffic information $25
Instruments, Lights, and Mirrors 
Analog clock $25
Fog light, rear$100 
Headlight washers$50 
Mirror tilt-down in reverse$25 
Steering-linked headlights$150 
Transmission temperature gauge $75
Seats and Interior Trim 
Folding passenger seat $150
Leather seating surfaces, third-row seats $200
Manual lumbar adjuster, passenger seat $50
Manual recliner, second row seats $75
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Power-folding third row seats $1000
Suspension, Wheels, and Tires 
Auto-leveling rear shocks $200
Total Value of Features$5,905$7,660
Value of Feature Adjustments$0$1,755
Value of Feature Adjustments0-1,619

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See a complete comparison of Audi A6 / S6 vs. Infiniti QX features.

Specifications Comparison: Audi A6 / S6 vs. Infiniti QX

Model Year20082010
ModelA6 / S6QX
Body4dr Wagon4dr SUV
Wheelbase111.9 in123.2 in
Length194.2 in206.9 in
Width73.1 in78.8 in
Height58.2 in77.0 in
Curb Weight4,168 lb.5,598 lb.
Fuel Capacity21.1 gal.28.0 gal.
Row 1 Headroom37.6 in41.0 in
Row 1 Shoulder Room57.1 in65.1 in
Row 1 Hip Room0.0 in61.3 in
Row 1 Legroom41.3 in41.8 in
Row 2 Headroom38.0 in40.0 in
Row 2 Shoulder Room55.9 in64.5 in
Row 2 Hip Room0.0 in60.1 in
Row 2 Legroom36.9 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		33.9 ft320.0 ft3
Cargo Volume,
Behind R2		33.961.2 ft3
Cargo Volume,
Maximum		58.6 ft397.1 ft3

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See a complete comparison of Audi A6 / S6 vs. Infiniti QX specs.

Option Package Details
Audi A6 / S6 A6 3.2 Avant

Technology Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100No
Universal garage door opener100Yes
Steering-linked headlights150No
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested150086%
Total Not Requested25014%
Premium Package
FeatureValueRequested?
Power liftgate350Yes
Bose, 270W, 13 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Surround sound250No
Storage compartment under front seat(s)50No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Total Requested140068%
Total Not Requested65032%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Heated steering wheel100Yes
Ski sack50No
Total Requested30067%
Total Not Requested15033%

Option Package Details
Infiniti QX QX56

Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Obstacle detection, front150No
Radar- or camera-based collision preparation system0No
Forward collision alert200No
Total Requested45056%
Total Not Requested35044%

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