Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Infiniti QX Infiniti QX 2007
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Audi A4 / S4 / RS4 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 / RS4 vs. Infiniti QX Invoice Comparison

Lowest Total Price: $52,345

Infiniti QX QX56   
Difference: $6,455

Lowest Total Invoice: $48,063

Infiniti QX QX56   
Difference: $6,796

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082007
ModelA4 / S4 / RS4QX
TrimS4 AvantQX56
Body4dr Wagon4dr SUV
Base Price $49,610 $49,950
Base Invoice $46,137 $45,888
Convenience Package 2,125  
Metallic paint (extra cost) 475  
Heated second row seats 225  
Wood trim 400  
Navigation system 1,950  
Wood/leather-wrapped steering wheel 690  
Bluetooth cell phone link 500  
Obstacle detection, rear 350  
Cargo net   30
Satellite radio   350
Sunroof   1,200
Convenience Package 1,977  
Metallic paint (extra cost) 443  
Heated second row seats 209  
Wood trim 373  
Navigation system 1,813  
Wood/leather-wrapped steering wheel 641  
Bluetooth cell phone link 466  
Obstacle detection, rear 325  
Cargo net   24
Satellite radio   302
Sunroof   1,034
Options (change) 6,715 1,580
Options (change) 6,247 1,360
Destination 775 815
Gas Tax 1,700 0
Total Price $58,800 $52,345
Total Invoice $54,859 $48,063

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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 / RS4 dealer quotes or Infiniti QX dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. Infiniti QX

Lowest Adjusted Price and Invoice: Infiniti QX QX56
TrueDelta Adjusted Price Difference: $9,155
TrueDelta Adjusted Invoice Difference: $9,275
Model Year20082007
ModelA4 / S4 / RS4QX
TrimS4 AvantQX56
Body4dr Wagon4dr SUV
Engine340hp V8315hp V8
TransmissionM6A5
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)215, 10265, 10
Tire (rear if not all the same)235/40-18265/70-18
Total Price$58,800$52,345
Adjustments for Features0-2,700
Feature-Adjusted Total Price$58,800$49,645
Total Invoice$54,859$48,063
Adjustments for Features0-2,479
Feature-Adjusted Total Invoice$54,859$45,584

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Features Comparison: Audi A4 / S4 / RS4 vs. Infiniti QX

Model Year20082007
ModelA4 / S4 / RS4QX
TrimS4 AvantQX56
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manual$150 
5-speed automatic $900
AWD$1700 
RWD $0
Accessories 
Power flip-out rear side windows $125
Power liftgate $350
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 
Rearview camera $200
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Cargo Management 
Aluminum roof rails$250 
Cargo area partition net$40 
Cargo cover$75 
Overhead console storage compartments $100
Overhead sunglass holder $25
Rear seat pass-through$100 
Removable second-row console $200
Roof rack $300
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents with manual controls $150
Rear HVAC unit $400
Variable intermittent wipers $75
Exterior 
Bodyside cladding $350
Bodyside moldings$75 
Deep-tinted rear windows $275
Running boards $350
Tow hook(s), front $40
Wheel-lip moldings $75
Infotainment 
CD changer, in-dash $325
CD changer, remote$200 
Rear seat audio controls $25
Instruments, Lights, and Mirrors 
Analog clock $25
Fog light, rear$100 
Headlight washers$50 
Steering-linked headlights$150 
Transmission temperature gauge $75
Seats and Interior Trim 
Folding passenger seat $150
Folding third row seats $600
Manual lumbar adjuster, passenger seat $50
Manual recliner, second row seats $75
Manual thigh support length adjuster, driver seat$50 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power lumbar adjuster, driver seat $100
Power recliner, driver seat $100
Power tilt adjuster, driver seat $100
Suspension, Wheels, and Tires 
Alloy wheels$350 
Auto-leveling rear shocks $200
Polished alloy wheels $350
Ultra-sport suspension (upgrade)$0 
Total Value of Features$4,480$7,180
Value of Feature Adjustments$0$2,700
Value of Feature Adjustments0-2,479

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See a complete comparison of Audi A4 / S4 / RS4 vs. Infiniti QX features.

Specifications Comparison: Audi A4 / S4 / RS4 vs. Infiniti QX

Model Year20082007
ModelA4 / S4 / RS4QX
Body4dr Wagon4dr SUV
Wheelbase104.3 in123.2 in
Length180.6 in206.9 in
Width69.8 in78.8 in
Height56.2 in77.0 in
Curb Weight3,672 lb.5,369 lb.
Fuel Capacity16.6 gal.28.0 gal.
Row 1 Headroom38.4 in41.0 in
Row 1 Shoulder Room55.1 in65.1 in
Row 1 Hip Room0.0 in61.3 in
Row 1 Legroom41.3 in41.8 in
Row 2 Headroom37.6 in40.0 in
Row 2 Shoulder Room53.4 in64.5 in
Row 2 Hip Room0.0 in60.1 in
Row 2 Legroom34.3 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		27.8 ft320.0 ft3
Cargo Volume,
Behind R2		27.861.2 ft3
Cargo Volume,
Maximum		59.0 ft397.1 ft3

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See a complete comparison of Audi A4 / S4 / RS4 vs. Infiniti QX specs.

Option Package Details
Audi A4 / S4 / RS4 S4 Avant

Convenience Package
FeatureValueRequested?
Bose, 215W, 10 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Total Requested77556%
Total Not Requested60044%

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