Audi A4 / S4 Audi A4 / S4 2018 Infiniti M Infiniti M 2008

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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: $60,680

Audi A4 / S4 S4 3.0T   
Difference: $2,875

Lowest Total Invoice: $56,503

Audi A4 / S4 S4 3.0T   
Difference: $1,342

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182008
ModelA4 / S4M
TrimS4 3.0TM45
Body4dr Sedan4dr Sedan
Base Price $51,400 $50,250
Base Invoice $47,802 $46,163
Warm Weather Package 950  
Driver Assistance Package 1,800  
Prestige Package 4,400  
Cold Weather Package 500  
Metallic paint (extra cost) 575  
Cargo net 80  
Premium Package   9,650
Rear spoiler   340
AWD   2,500
Wood trim   0
Warm Weather Package 884  
Driver Assistance Package 1,674  
Prestige Package 4,092  
Cold Weather Package 466  
Metallic paint (extra cost) 536  
Cargo net 74  
Premium Package   8,315
Rear spoiler   260
AWD   2,292
Wood trim   0
Options (change) 8,305 12,490
Options (change) 7,726 10,867
Destination 975 815
Total Price $60,680 $63,555
Total Invoice $56,503 $57,845

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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 S4 3.0T
TrueDelta Adjusted Price Difference: $8,625
TrueDelta Adjusted Invoice Difference: $6,696
Model Year20182008
ModelA4 / S4M
TrimS4 3.0TM45
Body4dr Sedan4dr Sedan
Engine354hp V6325hp V8
TransmissionT8T5
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)21/30 MPG14/20 MPG
Audio (watts, speakers)755, 19308, 14
Tire (rear if not all the same)245/40-18245/45-18
Total Price$60,680$63,555
Adjustments for Features-5,7500
Feature-Adjusted Total Price$54,930$63,555
Total Invoice$56,503$57,845
Adjustments for Features-5,3540
Feature-Adjusted Total Invoice$51,149$57,845

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Features Comparison: Audi A4 / S4 vs. Infiniti M

Model Year20182008
ModelA4 / S4M
TrimS4 3.0TM45
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
5-speed manually-shiftable automatic $1000
AWD$1700$1700
Accessories 
Adaptive cruise control $600
Adaptive cruise control, all-speed, topography and road sign aware$1100 
Heated steering wheel$100 
Low-speed semi-autonomous driving$100 
Remote app$25 
Remote window/roof operation $15
Sunshade, rear, power $225
Sunshades, second row$125 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $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 departure prevention $150
Lane keeping assist$400 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Pedestrian detection$50 
Rearview camera $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 
Overhead sunglass holder $25
Rear seat pass-through $100
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Rear air vents with automatic controls$250 
Rear air vents with manual controls $150
Drivetrain 
Lockable center differential $150
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Body kit$0 
Bodyside moldings $75
Laminated front side windows$200 
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player, remote$100 
Entertainment system, ceiling-mounted $1000
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
iPod integration $100
Telematics service, such as OnStar$200 
Traffic + travel information$25 
Traffic information $25
USB port$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror$75 
Boost gauge$75 
Fog light, rear$100 
Head-up display (HUD)$350 
Interior ambient lighting, configurable$150 
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Mirror tilt-down in reverse $25
Power-folding mirrors$50 
Predictive efficiency assist$0 
Road sign information$75 
Steering-linked headlights $150
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim$100 
Door sill trim plates $100
Folding second row seats$300 
Illuminated door sill trim plates$200 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Metal pedals$75 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Power recliner, second row seats $150
Upholstered door armrests (optional)$0 
Wood trim $300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$13,390$7,640
Value of Feature Adjustments$5,750$0
Value of Feature Adjustments-5,3540

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Specifications Comparison: Audi A4 / S4 vs. Infiniti M

Model Year20182008
ModelA4 / S4M
Body4dr Sedan4dr Sedan
Wheelbase111.0 in114.2 in
Length186.1 in192.6 in
Width72.5 in70.8 in
Height56.2 in59.4 in
Curb Weight3,858 lb.4,159 lb.
Fuel Capacity16.9 gal.20.0 gal.
Row 1 Headroom38.9 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 Volume13.0 ft314.9 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Sunshades, second row125No
Total Requested30071%
Total Not Requested12529%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Lane departure warning200Yes
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 Requested2009%
Total Not Requested197591%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350No
Laminated front side windows200No
Around view cameras300No
Wide-view front camera150No
Wide-view rear camera0No
Interior ambient lighting, configurable0No
Upholstered door armrests (optional)0No
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Media drive15Yes
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested69029%
Total Not Requested170071%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%

Option Package Details
Infiniti M M45

AWD
FeatureValueRequested?
AWD0Yes
Lockable center differential150No
Total Requested00%
Total Not Requested150100%
Premium Package
FeatureValueRequested?
Heated second row seats200Yes
Power recliner, second row seats150No
Sunshade, rear, power225No
Rear air vents with manual controls50Yes
Bose, 308W, 14 speakers (with subwoofer)350No
Entertainment system, ceiling-mounted1000No
Rear seat audio controls25No
Forward collision alert200Yes
Adaptive cruise control450Yes
Surround sound250Yes
DVD-compatible player0Yes
Traffic information25Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
A/V input jacks25No
Lane departure prevention system150Yes
Navigation system600Yes
Rearview camera200Yes
Media drive, large15Yes
iPod integration100Yes
SD Card slot25Yes
Total Requested246558%
Total Not Requested177542%

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