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

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Infiniti M vs. Audi A4 / S4 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.

Infiniti M vs. Audi A4 / S4 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 Year20082018
ModelMA4 / S4
TrimM45S4 3.0T
Body4dr Sedan4dr Sedan
Base Price $50,250 $51,400
Base Invoice $46,163 $47,802
Premium Package 9,650  
Rear spoiler 340  
AWD 2,500  
Wood trim 0  
Cold Weather Package   500
Warm Weather Package   950
Driver Assistance Package   1,800
Prestige Package   4,400
Metallic paint (extra cost)   575
Cargo net   80
Premium Package 8,315  
Rear spoiler 260  
AWD 2,292  
Wood trim 0  
Cold Weather Package   466
Warm Weather Package   884
Driver Assistance Package   1,674
Prestige Package   4,092
Metallic paint (extra cost)   536
Cargo net   74
Options (change) 12,490 8,305
Options (change) 10,867 7,726
Destination 815 975
Total Price $63,555 $60,680
Total Invoice $57,845 $56,503

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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: Infiniti M vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $8,625
TrueDelta Adjusted Invoice Difference: $6,696
Model Year20082018
ModelMA4 / S4
TrimM45S4 3.0T
Body4dr Sedan4dr Sedan
Engine325hp V8354hp V6
TransmissionT5T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/20 MPG21/30 MPG
Audio (watts, speakers)308, 14755, 19
Tire (rear if not all the same)245/45-18245/40-18
Total Price$63,555$60,680
Adjustments for Features0-5,750
Feature-Adjusted Total Price$63,555$54,930
Total Invoice$57,845$56,503
Adjustments for Features0-5,354
Feature-Adjusted Total Invoice$57,845$51,149

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Features Comparison: Infiniti M vs. Audi A4 / S4

Model Year20082018
ModelMA4 / S4
TrimM45S4 3.0T
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
8-speed manually-shiftable automatic $1300
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$7,640$13,390
Value of Feature Adjustments$0$5,750
Value of Feature Adjustments0-5,354

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Specifications Comparison: Infiniti M vs. Audi A4 / S4

Model Year20082018
ModelMA4 / S4
Body4dr Sedan4dr Sedan
Wheelbase114.2 in111.0 in
Length192.6 in186.1 in
Width70.8 in72.5 in
Height59.4 in56.2 in
Curb Weight4,159 lb.3,858 lb.
Fuel Capacity20.0 gal.16.9 gal.
Row 1 Headroom39.6 in38.9 in
Row 1 Shoulder Room58.2 in55.9 in
Row 1 Hip Room55.1 in0.0 in
Row 1 Legroom44.2 in41.3 in
Row 2 Headroom37.8 in37.4 in
Row 2 Shoulder Room56.9 in54.5 in
Row 2 Hip Room53.9 in0.0 in
Row 2 Legroom37.3 in35.7 in
Cargo Volume14.9 ft313.0 ft3

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Option Package Details
Infiniti M M45

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
A/V input jacks25No
Lane departure prevention system150Yes
Forward collision alert200Yes
Adaptive cruise control450Yes
Surround sound250Yes
DVD-compatible player0Yes
Traffic information25Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Navigation system600Yes
Rearview camera200Yes
Media drive, large15Yes
iPod integration100Yes
SD Card slot25Yes
Total Requested246558%
Total Not Requested177542%

Option Package Details
Audi A4 / S4 S4 3.0T

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100No
Total Requested20067%
Total Not Requested10033%
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
Speed limit information0No
4G LTE connectivity0No
Handwriting recognition200No
Remote app25No
Media drive15Yes
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Total Requested69029%
Total Not Requested170071%

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