Audi A4 / S4 Audi A4 / S4 2009 Infiniti QX Infiniti QX 2009
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Audi A4 / S4 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 A4 / S4 vs. Infiniti QX Invoice Comparison

Lowest Total Price: $49,000

Audi A4 / S4 A4 2.0T Avant   
Difference: $8,095

Lowest Total Invoice: $45,630

Audi A4 / S4 A4 2.0T Avant   
Difference: $7,061

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009
ModelA4 / S4QX
TrimA4 2.0T AvantQX56
Body4dr Wagon4dr SUV
Base Price $34,850 $55,050
Base Invoice $32,410 $50,806
Prestige Package 7,850  
Navigation system 2,500  
Adaptive cruise control 2,100 1,150
Metallic paint (extra cost) 475  
Wood trim 400  
Cargo net   30
Prestige Package 7,300  
Navigation system 2,326  
Adaptive cruise control 1,953 996
Metallic paint (extra cost) 443  
Wood trim 373  
Cargo net   24
Options (change) 13,325 1,180
Options (change) 12,395 1,020
Destination 825 865
Total Price $49,000 $57,095
Total Invoice $45,630 $52,691

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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 A4 / S4 dealer quotes or Infiniti QX dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Infiniti QX

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T Avant
TrueDelta Adjusted Price Difference: $5,650
TrueDelta Adjusted Invoice Difference: $4,805
Model Year20092009
ModelA4 / S4QX
TrimA4 2.0T AvantQX56
Body4dr Wagon4dr SUV
Engine211hp I4320hp V8
TransmissionT6A5
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)505, 14?, 12
Tire (rear if not all the same)245/45-17275/60-20
Total Price$49,000$57,095
Adjustments for Features0-2,445
Feature-Adjusted Total Price$49,000$54,650
Total Invoice$45,630$52,691
Adjustments for Features0-2,256
Feature-Adjusted Total Invoice$45,630$50,435

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Features Comparison: Audi A4 / S4 vs. Infiniti QX

Model Year20092009
ModelA4 / S4QX
TrimA4 2.0T AvantQX56
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
5-speed automatic $900
AWD$1700 
RWD $0
Accessories 
Heated steering wheel $100
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, manual$250 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Full-size spare tire $225
Obstacle detection, front $150
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Temporary spare tire$150 
Cargo Management 
Aluminum roof rails$250 
Cargo cover$75 
Liftglass or two-piece tailgate $150
Overhead console storage compartments $100
Overhead sunglass holder $25
Removable second-row console $200
Roof rack $300
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents with automatic controls$250 
Rear air vents with manual controls $150
Rear HVAC unit $400
Variable intermittent wipers $75
Exterior 
Bodyside cladding $350
Deep-tinted rear windows $275
Panoramic sunroof$1200 
Rear bumper protector $40
Running boards $350
Sunroof $900
Tow hook(s), front $40
Wheel-lip moldings $75
Infotainment 
Aux input$50 
CD changer, in-dash $325
CD player$125 
iPod integration$100 
Media drive $15
Rear seat audio controls $25
Satellite radio$200 
Satellite radio - three year subscription $400
Surround sound$250 
Traffic information $25
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror $75
Auto-dimming passenger-side mirror $75
Fog light, rear$100 
Power-folding mirrors $50
Steering-linked headlights$150 
Transmission temperature gauge $75
Seats and Interior Trim 
Folding passenger seat $150
Heated second row seats $200
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 lumbar adjuster, driver seat $100
Power-folding third row seats $1000
Suspension, Wheels, and Tires 
Alloy wheels$350 
Auto-leveling rear shocks $200
Chrome-plated alloy wheels $850
Total Value of Features$7,290$9,735
Value of Feature Adjustments$0$2,445
Value of Feature Adjustments0-2,256

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See a complete comparison of Audi A4 / S4 vs. Infiniti QX features.

Specifications Comparison: Audi A4 / S4 vs. Infiniti QX

Model Year20092009
ModelA4 / S4QX
Body4dr Wagon4dr SUV
Wheelbase110.6 in123.2 in
Length185.2 in206.9 in
Width71.9 in78.8 in
Height56.5 in77.0 in
Curb Weight3,711 lb.5,598 lb.
Fuel Capacity16.9 gal.28.0 gal.
Row 1 Headroom40.4 in41.0 in
Row 1 Shoulder Room55.5 in65.1 in
Row 1 Hip Room0.0 in61.3 in
Row 1 Legroom41.3 in41.8 in
Row 2 Headroom38.2 in40.0 in
Row 2 Shoulder Room54.3 in64.5 in
Row 2 Hip Room0.0 in60.1 in
Row 2 Legroom35.2 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		17.3 ft320.0 ft3
Cargo Volume,
Behind R2		17.361.2 ft3
Cargo Volume,
Maximum		50.5 ft397.1 ft3

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See a complete comparison of Audi A4 / S4 vs. Infiniti QX specs.

Option Package Details
Audi A4 / S4 A4 2.0T Avant

Prestige Package
FeatureValueRequested?
Power liftgate350Yes
Obstacle detection, rear250Yes
Surround sound250No
Proximity key250Yes
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
245/40HR18 tires400No
Cargo net40Yes
Heated front seats200Yes
iPod integration100No
CD changer, in-dash200No
Rear air vents with automatic controls250No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0Yes
Dual-zone climate control125Yes
Total Requested254056%
Total Not Requested200044%

Option Package Details
Infiniti QX QX56

Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Obstacle detection, front150No
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested65081%
Total Not Requested15019%

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