Infiniti QX Infiniti QX 2009 Audi A4 / S4 Audi A4 / S4 2022

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Infiniti QX 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 QX vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $47,955

Audi A4 / S4 A4 40   
Difference: $9,205

Lowest Total Invoice: $45,147

Audi A4 / S4 A4 40   
Difference: $7,600

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009202220222022
ModelQXA4 / S4A4 / S4A4 / S4
TrimQX56A4 40A4 45 S lineS4
Body4dr SUV4dr Sedan4dr Sedan4dr Sedan
Base Price $55,050 $39,900 $42,000 $51,900
Base Invoice $50,806 $37,507 $39,480 $48,787
Adaptive cruise control 1,150      
Second-row 3-section 3-person split bench 0      
Cargo mat 95 165 165 165
Premium Plus Package   4,700 4,200 3,600
Navigation Package   1,500 1,500 1,500
Metallic paint (extra cost)   595 595 595
Adaptive cruise control 996      
Second-row 3-section 3-person split bench 0      
Cargo mat 80 155 155 155
Premium Plus Package   4,419 3,948 3,384
Navigation Package   1,411 1,411 1,411
Metallic paint (extra cost)   560 560 560
Options (change) 1,245 6,960 6,460 5,860
Options (change) 1,076 6,545 6,074 5,510
Destination 865 1,095 1,095 1,095
Total Price $57,160 $47,955 $49,555 $58,855
Total Invoice $52,747 $45,147 $46,649 $55,392

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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 QX vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 40
TrueDelta Adjusted Price Difference: $11,235
TrueDelta Adjusted Invoice Difference: $9,511
Model Year2009202220222022
ModelQXA4 / S4A4 / S4A4 / S4
TrimQX56A4 40A4 45 S lineS4
Body4dr SUV4dr Sedan4dr Sedan4dr Sedan
Engine320hp V8201hp I4 H261hp I4 H349hp V6
TransmissionA5S7S7T8
DrivetrainRWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 12180, 10180, 10180, 10
Tire (rear if not all the same)275/60-20245/40-18245/40-18245/40-18
Total Price$57,160$47,955$49,555$58,855
Adjustments for Features0-2,030-2,280-3,280
Feature-Adjusted Total Price$57,160$45,925$47,275$55,575
Cost Above Minimum$0$0$1,350$9,650
Total Invoice$52,747$45,147$46,649$55,392
Adjustments for Features0-1,911-2,146-3,087
Feature-Adjusted Total Invoice$52,747$43,236$44,503$52,305
Cost Above Minimum$0$0$1,267$9,069

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Features Comparison: Infiniti QX vs. Audi A4 / S4

Model Year2009202220222022
ModelQXA4 / S4A4 / S4A4 / S4
TrimQX56A4 40A4 45 S lineS4
Body4dr SUV4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed automatic$900   
7-speed automated manual $1200$1200 
8-speed manually-shiftable automatic   $1300
RWD$0   
AWD $1700$1700$1700
Accessories 
Adaptive cruise control$600   
Adaptive cruise control, all-speed, topography and road sign aware $1100$1100$1100
Low-speed semi-autonomous driving $100$100$100
Power flip-out rear side windows$125   
Power liftgate$350   
Power-adjustable pedals$125   
Remote window/roof operation$15   
Tilt steering wheel, power$200   
Tilt/telescoping steering wheel, manual $250$250$250
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0   
Around view cameras $500$500$500
Automatic braking, high-speed or partial $200$200$200
Automatic braking, low-speed $200$200$200
Blind spot warning system $200$200$200
Collision preparation system, rear $100$100$100
Cross-traffic warning, rear $100$100$100
Driver drowsiness monitor $150$150$150
Evasive maneuver assist $200$200$200
Following distance indicator $25$25$25
Full-size spare tire$225   
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Lane departure warning $200$200$200
Lane keeping assist $400$400$400
Pedestrian detection $50$50$50
Rearview camera$200   
Secondary collision brake assist $25$25$25
Side curtain airbags $350$350$350
Side curtain airbags, three rows$500   
Temporary spare tire $150$150$150
Torque vectoring, brake-based $100$100$100
Turn assist $25$25$25
Vehicle exit assist $25$25$25
Wide-view front camera $150$150$150
Wide-view rear camera $0$0$0
Cargo Management 
Air-conditioned storage compartment $50$50$50
Liftglass or two-piece tailgate$150   
Overhead console storage compartments$100   
Overhead sunglass holder$25   
Roof rack$300   
Climate Control 
Automatic air recirculation $100$100$100
Heated windshield washer nozzles $15$15$15
Rain-sensing wipers $175$175$175
Rear air vents with automatic controls $250$250$250
Rear air vents with manual controls$150   
Rear HVAC unit$400   
Rear wiper$175   
Variable intermittent wipers$75   
Engine / Motor 
Automatic start / stop $150$150$150
Regenerative braking $0$0$0
Exterior 
Bodyside cladding$350   
Deep-tinted rear windows$275   
Rear bumper protector$40   
Rear spoiler   $200
Running boards$350   
Tow hook(s), front$40   
Wheel-lip moldings$75   
Infotainment 
4G LTE connectivity $0$0$0
Alexa integration $0$0$0
Android Auto support $100$100$100
Apple CarPlay support $100$100$100
Bluetooth audio streaming $25$25$25
CD changer, in-dash$325   
Handwriting recognition $200$200$200
HD radio $50$50$50
In-vehicle Internet $150$150$150
Media drive$15   
MP3-compatible player$50   
Rear seat audio controls$25   
Satellite radio $200$200$200
Satellite radio - three year subscription$400   
SD Card slot$25   
Telematics service, such as OnStar $200$200$200
Traffic light information $50$50$50
USB port $25$25$25
Wi-Fi hotspot $50$50$50
Wireless charging station $75$75$75
Instruments, Lights, and Mirrors 
Analog clock$25   
Auto-dimming headlights $200$200$200
Boost gauge   $75
Fog light, rear $100$100$100
Large color reconfigurable instrument cluster display $250$250$250
LED headlights $1000$1000$1000
Predictive efficiency assist $0$0$0
Road sign information $75$75$75
Transmission temperature gauge$75   
Xenon HID headlights$500   
Seats and Interior Trim 
Door sill trim plates$100$100$100 
Folding passenger seat$150   
Heated second row seats$200   
Illuminated door sill trim plates   $200
Leather seating surfaces, third-row seats$200   
Manual lumbar adjuster, passenger seat$50   
Manual recliner, second row seats$75   
Manual thigh support length adjuster, driver seat  $50$50
Manual thigh support length adjuster, passenger seat  $50$50
Massage, driver seat   $100
Massage, passenger seat   $100
Metal pedals   $75
Power 4-way lumbar adjuster, driver seat $150$150$150
Power 4-way lumbar adjuster, passenger seat  $150$150
Power lumbar adjuster, driver seat$100   
Power seatback bolsters, driver seat   $100
Power seatback bolsters, passenger seat   $100
Power-folding third row seats$1000   
Synthetic suede door panel trim   $250
Synthetic suede inserts in leather seating surfaces   $0
Upholstered door armrests (optional) $0$0$0
Wood trim$300$300  
Wood trim, alternative type  $300 
Suspension, Wheels, and Tires 
Alloy wheels $350$350$350
Auto-leveling rear shocks$200   
Chrome-plated alloy wheels$850   
Electronic systems calibration selector $200$200$200
Sport suspension (upgrade)  $0$0
Transmission 
Launch control   $100
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$10,410$12,440$12,690$13,690
Value of Feature Adjustments$0$2,030$2,280$3,280
Value of Feature Adjustments0-1,911-2,146-3,087

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Specifications Comparison: Infiniti QX vs. Audi A4 / S4

Model Year20092022
ModelQXA4 / S4
Body4dr SUV4dr Sedan
Wheelbase123.2 in111.0 in
Length206.9 in187.5 in
Width78.8 in72.7 in
Height77.0 in56.2 in
Curb Weight5,598 lb.3,683 lb.
Fuel Capacity28.0 gal.15.3 gal.
Row 1 Headroom41.0 in37.3 in
Row 1 Shoulder Room65.1 in55.9 in
Row 1 Hip Room61.3 in0.0 in
Row 1 Legroom41.8 in41.3 in
Row 2 Headroom40.0 in37.4 in
Row 2 Shoulder Room64.5 in54.5 in
Row 2 Hip Room60.1 in0.0 in
Row 2 Legroom41.9 in35.7 in
Row 3 Headroom35.9 in0.0 in
Row 3 Shoulder Room63.7 in0.0 in
Row 3 Hip Room48.8 in0.0 in
Row 3 Legroom32.2 in0.0 in
Cargo Volume,
Minimum
20.0 ft312.0 ft3
Cargo Volume,
Behind R2
61.2 ft312.0 ft3
Cargo Volume,
Maximum
97.1 ft312.0 ft3

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Option Package Details
Audi A4 / S4 A4 40

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
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Blind spot warning system200No
Adaptive cruise control, all-speed, topography and road sign aware950No
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Total Requested135028%
Total Not Requested347572%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic information25Yes
Handwriting recognition200No
Traffic light information50No
Total Requested70074%
Total Not Requested25026%

Option Package Details
Audi A4 / S4 A4 45 S line

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
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Blind spot warning system200No
Adaptive cruise control, all-speed, topography and road sign aware950No
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Total Requested135028%
Total Not Requested347572%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic information25Yes
Handwriting recognition200No
Traffic light information50No
Total Requested70074%
Total Not Requested25026%

Option Package Details
Audi A4 / S4 S4

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
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Blind spot warning system200No
Adaptive cruise control, all-speed, topography and road sign aware950No
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Total Requested135028%
Total Not Requested347572%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic information25Yes
Handwriting recognition200No
Traffic light information50No
Total Requested70074%
Total Not Requested25026%

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