Audi A4 / S4 Audi A4 / S4 2006 Infiniti QX Infiniti QX 2012

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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: $40,985

Audi A4 / S4 A4 2.0T Avant   
Difference: $20,205

Lowest Total Invoice: $37,897

Audi A4 / S4 A4 2.0T Avant   
Difference: $18,759

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620062012
ModelA4 / S4A4 / S4A4 / S4QX
TrimA4 2.0T AvantA4 3.2 AvantS4 AvantQX56
Body4dr Wagon4dr Wagon4dr Wagon4dr SUV
Base Price $31,340 $36,390 $47,400 $60,000
Base Invoice $29,053 $33,649 $43,668 $55,525
Premium Package 1,850 1,050 2,900  
Sunroof 1,400 1,000    
Technology Package 1,275 1,275    
Metallic paint (extra cost) 450 450 450  
Wood trim 400      
Navigation system 1,950 1,950 1,950  
Wood/leather-wrapped steering wheel 500 500 500  
Bluetooth cell phone link 500 500 500  
Obstacle detection, rear 350 350 350  
Tire-pressure monitor 250 250 250  
Bose 215W 10 speakers     1,000  
Cargo mat       200
Premium Package 1,684 956 2,639  
Sunroof 1,274 910    
Technology Package 1,160 1,160    
Metallic paint (extra cost) 410 410 410  
Wood trim 364      
Navigation system 1,775 1,775 1,775  
Wood/leather-wrapped steering wheel 455 455 455  
Bluetooth cell phone link 455 455 455  
Obstacle detection, rear 319 319 319  
Tire-pressure monitor 228 228 228  
Bose 215W 10 speakers     910  
Cargo mat       141
Options (change) 8,925 7,325 7,900 200
Options (change) 8,124 6,668 7,191 141
Destination 720 720 720 990
Gas Tax 0 0 1,700 0
Total Price $40,985 $44,435 $57,720 $61,190
Total Invoice $37,897 $41,037 $53,279 $56,656

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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: Audi A4 / S4 vs. Infiniti QX

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T Avant
TrueDelta Adjusted Price Difference: $15,390
TrueDelta Adjusted Invoice Difference: $14,301
Model Year2006200620062012
ModelA4 / S4A4 / S4A4 / S4QX
TrimA4 2.0T AvantA4 3.2 AvantS4 AvantQX56
Body4dr Wagon4dr Wagon4dr Wagon4dr SUV
Engine200hp I4255hp V6340hp V8400hp V8
TransmissionM6M6M6T7
DrivetrainAWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10150, 10215, 10?, 13
Tire (rear if not all the same)235/45-17235/45-17235/40-18275/60-20
Total Price$40,985$44,435$57,720$61,190
Adjustments for Features00-250-4,815
Feature-Adjusted Total Price$40,985$44,435$57,470$56,375
Cost Above Minimum$0$3,450$16,485$0
Total Invoice$37,897$41,037$53,279$56,656
Adjustments for Features00-231-4,458
Feature-Adjusted Total Invoice$37,897$41,037$53,048$52,198
Cost Above Minimum$0$3,140$15,151$0

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Features Comparison: Audi A4 / S4 vs. Infiniti QX

Model Year2006200620062012
ModelA4 / S4A4 / S4A4 / S4QX
TrimA4 2.0T AvantA4 3.2 AvantS4 AvantQX56
Body4dr Wagon4dr Wagon4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manual$150$150$150 
7-speed manually-shiftable automatic   $1200
AWD$1700$1700$1700 
RWD   $0
Accessories 
Heated steering wheel   $100
Power liftgate   $350
Proximity key   $250
Remote window/roof operation   $15
Tilt/telescoping steering wheel, manual$250$250$250 
Tilt/telescoping steering wheel, power   $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 $0
Around view cameras   $500
Obstacle detection, front   $150
Rollover sensor   $50
Side curtain airbags$350$350$350 
Side curtain airbags, three rows   $500
Cargo Management 
Aluminum roof rails$250$250$250 
Cargo area partition net$40$40$40 
Cargo cover$75$75$75 
Cargo mat   $40
Class IV trailer hitch   $300
Overhead sunglass holder   $25
Roof rails   $250
Second-row high console   $250
Storage compartment under front seat(s)$50$50  
Trailering equipment (7 wire)   $150
Climate Control 
Heated windshield washer nozzles$15$15$15 
Rear air vents with automatic controls   $250
Rear HVAC unit   $400
Exterior 
Bodyside moldings$75$75$75 
Bright-finished exhaust tip(s)$25$25$25 
Deep-tinted rear windows   $275
Laminated front side windows   $200
Rear spoiler   $200
Running boards   $350
Skid plate (one)   $50
Wheel-lip moldings   $75
Infotainment 
Bluetooth audio streaming   $25
CD changer, remote$200$200$200 
CD player   $125
Concierge Services - 4 year subscription   $200
DVD-compatible player   $0
Media drive   $15
MP3-compatible player   $50
Rear seat audio controls   $25
Satellite radio  $200$200
Traffic + travel information   $25
Voice control for nav and audio   $100
Instruments, Lights, and Mirrors 
Analog clock   $25
Auto-dimming passenger-side mirror$75$75$75 
Compass$0$0$0 
Fog light, rear$100$100$100 
Headlight washers  $50 
Mirror tilt-down in reverse   $25
Steering-linked headlights$150$150$150 
Seats and Interior Trim 
Manual recliner, second row seats   $75
Manual thigh support length adjuster, driver seat  $50 
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150 
Power lumbar adjuster, driver seat   $100
Power lumbar adjuster, passenger seat   $100
Power recliner, third row seats   $150
Power tilt adjuster, passenger seat$100$100$100 
Power-folding third row seats   $1000
Suspension, Wheels, and Tires 
Auto-leveling rear shocks   $200
Ultra-sport suspension (upgrade)  $0 
Total Value of Features$3,905$3,905$4,155$8,720
Value of Feature Adjustments$0$0$250$4,815
Value of Feature Adjustments00-231-4,458

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Specifications Comparison: Audi A4 / S4 vs. Infiniti QX

Model Year20062012
ModelA4 / S4QX
Body4dr Wagon4dr SUV
Wheelbase104.3 in121.1 in
Length180.6 in208.3 in
Width69.8 in79.9 in
Height56.2 in75.8 in
Curb Weight3,672 lb.5,591 lb.
Fuel Capacity16.6 gal.26.0 gal.
Row 1 Headroom38.4 in39.9 in
Row 1 Shoulder Room55.1 in63.8 in
Row 1 Hip Room0.0 in59.2 in
Row 1 Legroom41.3 in39.6 in
Row 2 Headroom37.6 in40.0 in
Row 2 Shoulder Room53.4 in63.5 in
Row 2 Hip Room0.0 in58.4 in
Row 2 Legroom34.3 in41.0 in
Row 3 Headroom0.0 in36.8 in
Row 3 Shoulder Room0.0 in60.5 in
Row 3 Hip Room0.0 in48.8 in
Row 3 Legroom0.0 in28.8 in
Cargo Volume,
Minimum
27.8 ft316.6 ft3
Cargo Volume,
Behind R2
27.849.6 ft3
Cargo Volume,
Maximum
59.0 ft395.1 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T Avant

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
235/45HR17 tires400No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50No
Total Requested105067%
Total Not Requested52533%
Technology Package
FeatureValueRequested?
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Total Requested82585%
Total Not Requested15015%

Option Package Details
Audi A4 / S4 A4 3.2 Avant

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
235/45HR17 tires400No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested80063%
Total Not Requested47537%
Technology Package
FeatureValueRequested?
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Total Requested82585%
Total Not Requested15015%

Option Package Details
Audi A4 / S4 S4 Avant

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested190089%
Total Not Requested22511%

Option Package Details
Infiniti QX QX56

Cargo mat
FeatureValueRequested?
Cargo mat40No
Cargo net40Yes
First-aid kit15No
Total Requested4042%
Total Not Requested5558%

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