Audi A4 / S4 Audi A4 / S4 2006 Infiniti M Infiniti M 2006

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Audi A4 / S4 vs. Infiniti M 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 M Invoice Comparison

Lowest Total Price: $37,285

Audi A4 / S4 A4 2.0T   
Difference: $9,585

Lowest Total Invoice: $34,341

Audi A4 / S4 A4 2.0T   
Difference: $8,460

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620062006200620062006
ModelA4 / S4A4 / S4A4 / S4MMMM
TrimA4 2.0TA4 3.2S4M35 LuxuryM35 SportM45 LuxuryM45 Sport
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $28,240 $34,490 $46,400 $40,840 $43,640 $47,150 $49,950
Base Invoice $26,043 $31,811 $42,758 $37,538 $40,105 $43,322 $45,888
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       600   600
Tire-pressure monitor 250 250 250        
Bluetooth cell phone link 500 500 500        
Navigation system 1,950 1,950 1,950 2,000 2,000 2,000 2,000
Sport suspension (upgrade) 250 250          
Bose 215W 10 speakers     1,000        
Journey Package       2,750   2,750  
Rear spoiler       280 280 280 280
Satellite radio       350 350 350 350
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       517   517
Tire-pressure monitor 228 228 228        
Bluetooth cell phone link 455 455 455        
Navigation system 1,775 1,775 1,775 1,723 1,723 1,723 1,723
Sport suspension (upgrade) 228 228          
Bose 215W 10 speakers     910        
Journey Package       2,370   2,370  
Rear spoiler       218 218 218 218
Satellite radio       302 302 302 302
Options (change) 8,325 6,725 7,050 5,380 3,230 5,380 3,230
Options (change) 7,578 6,122 6,417 4,613 2,760 4,613 2,760
Destination 720 720 720 650 650 650 650
Gas Tax 0 0 1,700 0 0 0 0
Total Price $37,285 $41,935 $55,870 $46,870 $47,520 $53,180 $53,830
Total Invoice $34,341 $38,653 $51,595 $42,801 $43,515 $48,585 $49,298

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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 M

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $7,360
TrueDelta Adjusted Invoice Difference: $6,541
Model Year2006200620062006200620062006
ModelA4 / S4A4 / S4A4 / S4MMMM
TrimA4 2.0TA4 3.2S4M35 LuxuryM35 SportM45 LuxuryM45 Sport
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine200hp I4255hp V6340hp V8280hp V6280hp V6335hp V8335hp V8
TransmissionM6CVT-7M6T5T5T5T5
DrivetrainFWDFWDAWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10150, 10215, 10234, 8160, 6234, 8160, 6
Tire (rear if not all the same)235/45-17235/45-17235/40-18245/45-18245/40-19245/45-18245/40-19
Total Price$37,285$41,935$55,870$46,870$47,520$53,180$53,830
Adjustments for Features0-950-2,150-1,675-2,875-1,675-2,875
Feature-Adjusted Total Price$37,285$40,985$53,720$45,195$44,645$51,505$50,955
Cost Above Minimum$0$3,700$16,435$550$0$6,860$6,310
Total Invoice$34,341$38,653$51,595$42,801$43,515$48,585$49,298
Adjustments for Features0-876-1,985-1,530-2,633-1,530-2,633
Feature-Adjusted Total Invoice$34,341$37,777$49,610$41,271$40,882$47,055$46,665
Cost Above Minimum$0$3,436$15,269$389$0$6,173$5,783

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Features Comparison: Audi A4 / S4 vs. Infiniti M

Model Year2006200620062006200620062006
ModelA4 / S4A4 / S4A4 / S4MMMM
TrimA4 2.0TA4 3.2S4M35 LuxuryM35 SportM45 LuxuryM45 Sport
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 $150    
7-speed manually-shiftable CVT $1100     
5-speed manually-shiftable automatic   $1000$1000$1000$1000
FWD$0$0     
AWD  $1700    
RWD   $0$0$0$0
Accessories 
Proximity key   $250$250$250$250
Remote window/roof operation   $15$15$15$15
Tilt/telescoping steering wheel, manual$250$250$250    
Tilt/telescoping steering wheel, power   $350$350$350$350
Universal garage door opener$100$100$100$100 $100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 $0$0$0$0
Brake- or yaw-sensor-initiated collision preparation system   $0 $0 
Rearview camera   $200 $200 
Cargo Management 
Overhead sunglass holder   $25$25$25$25
Rear seat pass-through   $100$100$100$100
Storage compartment under front seat(s)$50$50     
Climate Control 
Heated windshield washer nozzles$15$15$15    
Rain-sensing wipers$175$175$175    
Rear air vents   $100$100$100$100
Variable intermittent wipers   $75$75$75$75
Exterior 
Rear spoiler  $200$200$200$200$200
Infotainment 
CD changer, in-dash   $325$325$325$325
CD changer, remote$200$200$200    
MP3-compatible player   $50$50$50$50
Satellite radio  $200$200$200$200$200
Voice control for nav and audio   $100$100$100$100
Instruments, Lights, and Mirrors 
Analog clock   $25$25$25$25
Auto-dimming passenger-side mirror$75$75$75    
Compass$0$0$0$0 $0 
Fog light, rear$100$100$100    
Headlight washers  $50    
Mirror tilt-down in reverse   $25$25$25$25
Power-folding mirrors$50$50$50    
Seats and Interior Trim 
Cooled or ventilated front seats   $300$300$300$300
Folding second row seats$300$300$300    
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$100$100$100
Power tilt adjuster, passenger seat$100$100$100    
Suspension, Wheels, and Tires 
Rear wheel steering    $1500 $1500
Sport suspension (upgrade)$0$0  $0 $0
Ultra-sport suspension (upgrade)  $0    
Total Value of Features$1,865$2,815$4,015$3,540$4,740$3,540$4,740
Value of Feature Adjustments$0$950$2,150$1,675$2,875$1,675$2,875
Value of Feature Adjustments0-876-1,985-1,530-2,633-1,530-2,633

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Specifications Comparison: Audi A4 / S4 vs. Infiniti M

Model Year20062006
ModelA4 / S4M
Body4dr Sedan4dr Sedan
Wheelbase104.3 in114.2 in
Length180.6 in192.6 in
Width69.8 in70.8 in
Height56.2 in59.4 in
Curb Weight3,550 lb.3,890 lb.
Fuel Capacity16.6 gal.20.0 gal.
Row 1 Headroom38.4 in39.6 in
Row 1 Shoulder Room55.1 in58.2 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.3 in44.2 in
Row 2 Headroom37.2 in37.8 in
Row 2 Shoulder Room53.4 in56.9 in
Row 2 Hip Room0.0 in53.9 in
Row 2 Legroom34.3 in37.3 in
Cargo Volume13.4 ft314.9 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Premium Package
FeatureValueRequested?
235/45HR17 tires400No
Heated front seats200Yes
Universal garage door opener100Yes
Rain-sensing wipers100No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50No
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 Requested90057%
Total Not Requested67543%
Technology Package
FeatureValueRequested?
Automatic headlights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Total Requested975100%
Total Not Requested00%

Option Package Details
Audi A4 / S4 A4 3.2

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Rain-sensing wipers100No
235/45HR17 tires400No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested65051%
Total Not Requested62549%
Technology Package
FeatureValueRequested?
Automatic headlights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Total Requested975100%
Total Not Requested00%

Option Package Details
Audi A4 / S4 S4

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Sunroof900Yes
Universal garage door opener100Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150Yes
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested190089%
Total Not Requested22511%

Option Package Details
Infiniti M M35 Luxury

Journey Package
FeatureValueRequested?
Heated front seats200Yes
Cooled or ventilated front seats300No
Universal garage door opener100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Rearview camera200No
Compass0Yes
Bose, 234W, 8 speakers350No
A/V input jacks25No
Brake-initiated collision preparation system0No
Total Requested95052%
Total Not Requested87548%

Option Package Details
Infiniti M M45 Luxury

Journey Package
FeatureValueRequested?
Heated front seats200Yes
Cooled or ventilated front seats300No
Universal garage door opener100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Rearview camera200No
Compass0Yes
Bose, 234W, 8 speakers350No
A/V input jacks25No
Brake-initiated collision preparation system0No
Total Requested95052%
Total Not Requested87548%

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