Audi A4 / S4 Audi A4 / S4 2022 Infiniti M Infiniti M 2006

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $56,860

Infiniti M M45 Sport   
Difference: $2,695

Lowest Total Invoice: $51,901

Infiniti M M45 Sport   
Difference: $4,150

Calculate Payments

  Down Payment Interest Rate Term
Model Year202220062006
ModelA4 / S4MM
TrimS4M45 LuxuryM45 Sport
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $51,900 $47,150 $49,950
Base Invoice $48,787 $43,322 $45,888
Navigation Package 1,500    
Premium Plus Package 3,600    
Warm Weather Package 700    
Metallic paint (extra cost) 595    
Cargo mat 165 80 80
Premium Package   10,500  
Rear spoiler   280 280
Technology Package     4,200
Journey Package     1,700
Navigation Package 1,411    
Premium Plus Package 3,384    
Warm Weather Package 659    
Metallic paint (extra cost) 560    
Cargo mat 155 61 61
Premium Package   9,047  
Rear spoiler   218 218
Technology Package     3,619
Journey Package     1,465
Options (change) 6,560 10,860 6,260
Options (change) 6,169 9,326 5,363
Destination 1,095 650 650
Total Price $59,555 $58,660 $56,860
Total Invoice $56,051 $53,298 $51,901

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A4 / S4 dealer quotes or Infiniti M dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $4,315
TrueDelta Adjusted Invoice Difference: $2,448
Model Year202220062006
ModelA4 / S4MM
TrimS4M45 LuxuryM45 Sport
Body4dr Sedan4dr Sedan4dr Sedan
Engine349hp V6335hp V8335hp V8
TransmissionT8T5T5
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)21/30 MPG17/23 MPG17/23 MPG
Audio (watts, speakers)180, 10308, 14308, 14
Tire (rear if not all the same)245/40-18245/45-18245/40-19
Total Price$59,555$58,660$56,860
Adjustments for Features-7,010-3250
Feature-Adjusted Total Price$52,545$58,335$56,860
Cost Above Minimum$0$1,475$0
Total Invoice$56,051$53,298$51,901
Adjustments for Features-6,598-2950
Feature-Adjusted Total Invoice$49,453$53,003$51,901
Cost Above Minimum$0$1,102$0

Return to top

Features Comparison: Audi A4 / S4 vs. Infiniti M

Model Year202220062006
ModelA4 / S4MM
TrimS4M45 LuxuryM45 Sport
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
5-speed manually-shiftable automatic $1000$1000
AWD$1700  
RWD $0$0
Accessories 
Adaptive cruise control $600$600
Adaptive cruise control, all-speed, topography and road sign aware$1100  
Heated steering wheel$100  
Low-speed semi-autonomous driving$100  
Remote window/roof operation $15$15
Sunshade, rear, power $225 
Sunshades, second row$125  
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
Around view cameras$500  
Automatic braking, high-speed or partial$200  
Automatic braking, low-speed$200  
Blind spot warning system$200  
Collision preparation system, rear$100  
Cross-traffic warning, rear$100  
Driver drowsiness monitor$150  
Evasive maneuver assist$200  
Following distance indicator$25  
Knee airbag, driver$75  
Knee airbag, passenger$75  
Lane keeping assist$400  
Obstacle detection, front$150  
Obstacle detection, rear$250  
Pedestrian detection$50  
Rearview camera $200$200
Rollover sensor$50  
Secondary collision brake assist$25  
Torque vectoring, brake-based$100  
Turn assist$25  
Vehicle exit assist$25  
Wide-view front camera$150  
Wide-view rear camera$0  
Cargo Management 
Air-conditioned storage compartment$50  
Cargo net $40$40
Overhead sunglass holder $25$25
Rear seat pass-through $100$100
Climate Control 
Heated windshield washer nozzles$15  
Rain-sensing wipers$175  
Rear air vents  $100
Rear air vents with automatic controls$250  
Rear air vents with manual controls $150 
Variable intermittent wipers $75$75
Engine / Motor 
Automatic start / stop$150  
Regenerative braking$0  
Exterior 
Bodyside moldings $75$75
Infotainment 
4G LTE connectivity$0  
Alexa integration$0  
Android Auto support$100  
Apple CarPlay support$100  
Bluetooth audio streaming$25  
CD changer, in-dash $325$325
DVD-compatible player $0$0
Entertainment system, ceiling-mounted $1000 
Handwriting recognition$200  
HD radio$50  
In-vehicle Internet$150  
MP3-compatible player $50$50
Surround sound $250$250
Telematics service, such as OnStar$200  
Traffic information$25  
Traffic light information$50  
Wi-Fi hotspot$50  
Wireless charging station$75  
Instruments, Lights, and Mirrors 
Analog clock $25$25
Auto-dimming headlights$200  
Auto-dimming passenger-side mirror$75  
Boost gauge$75  
Fog light, rear$100  
Large color reconfigurable instrument cluster display$250  
LED headlights$1000  
Mirror tilt-down in reverse $25$25
Power-folding mirrors$50  
Predictive efficiency assist$0  
Road sign information$75  
Steering-linked headlights $150$150
Xenon HID headlights $500$500
Seats and Interior Trim 
Aluminum trim  $100
Folding second row seats$300  
Heated second row seats $200 
Illuminated door sill trim plates$200  
Manual thigh support length adjuster, driver seat$50  
Manual thigh support length adjuster, passenger seat$50  
Power 4-way lumbar adjuster, driver seat$150  
Power 4-way lumbar adjuster, passenger seat$150  
Power lumbar adjuster, driver seat $100$100
Power recliner, second row seats $150 
Power tilt adjuster, passenger seat$100  
Upholstered door armrests (optional)$0  
Wood trim $300 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200  
Rear wheel steering  $1500
Sport suspension (upgrade)$0 $0
Transmission 
Launch control$100  
Steering-wheel-mounted transmission controls$100  
Total Value of Features$12,615$5,930$5,605
Value of Feature Adjustments$7,010$325$0
Value of Feature Adjustments-6,598-2950

Return to top

Specifications Comparison: Audi A4 / S4 vs. Infiniti M

Model Year20222006
ModelA4 / S4M
Body4dr Sedan4dr Sedan
Wheelbase111.0 in114.2 in
Length187.5 in192.6 in
Width72.7 in70.8 in
Height56.2 in59.4 in
Curb Weight3,847 lb.4,005 lb.
Fuel Capacity15.3 gal.20.0 gal.
Row 1 Headroom37.3 in39.6 in
Row 1 Shoulder Room55.9 in58.2 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.3 in44.2 in
Row 2 Headroom37.4 in37.8 in
Row 2 Shoulder Room54.5 in56.9 in
Row 2 Hip Room0.0 in53.9 in
Row 2 Legroom35.7 in37.3 in
Cargo Volume12.0 ft314.9 ft3

Return to top

Option Package Details
Audi A4 / S4 S4

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic information25No
Handwriting recognition200No
Traffic light information50No
Total Requested67571%
Total Not Requested27529%
Premium Plus Package
FeatureValueRequested?
245/40HR18 tires400No
Around view cameras300No
Wide-view front camera150No
Large color reconfigurable instrument cluster display250No
Wide-view rear camera0No
Wireless charging station75No
Upholstered door armrests (optional)0No
Vehicle exit assist25No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150No
Obstacle detection, rear250No
Heated steering wheel100No
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Blind spot warning system200No
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Total Requested72515%
Total Not Requested410085%
Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Sunshades, second row125No
Total Requested30071%
Total Not Requested12529%

Option Package Details
Infiniti M M45 Luxury

Premium Package
FeatureValueRequested?
Entertainment system, ceiling-mounted1000No
Heated second row seats200No
Power recliner, second row seats150No
Sunshade, rear, power225No
Rear seat audio controls25No
Rear air vents with manual controls50Yes
Bose, 308W, 14 speakers (with subwoofer)350No
A/V input jacks25No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Universal garage door opener100Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Rearview camera200Yes
Compass0Yes
Lane departure warning system200Yes
Forward collision alert200Yes
Navigation system600Yes
Adaptive cruise control450Yes
Satellite radio200Yes
Surround sound250No
DVD-compatible player0No
Radar- or camera-based collision preparation system0Yes
Total Requested300056%
Total Not Requested237544%

Option Package Details
Infiniti M M45 Sport

Technology Package
FeatureValueRequested?
Navigation system600Yes
Adaptive cruise control450Yes
Satellite radio200Yes
Surround sound250No
DVD-compatible player0No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Bose, 308W, 14 speakers (with subwoofer)350No
Forward collision alert200Yes
Total Requested165073%
Total Not Requested60027%
Journey Package
FeatureValueRequested?
Universal garage door opener100Yes
Rearview camera200Yes
Compass0Yes
Bose, 234W, 8 speakers350No
A/V input jacks25No
Brake-initiated collision preparation system0Yes
Total Requested30044%
Total Not Requested37556%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans, Wagons, and Convertibles.
See TrueDelta's information for all Audi models.