Infiniti QX Infiniti QX 2007 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: $5,240

Lowest Total Invoice: $45,147

Audi A4 / S4 A4 40   
Difference: $3,643

Calculate Payments

  Down Payment Interest Rate Term
Model Year2007202220222022
ModelQXA4 / S4A4 / S4A4 / S4
TrimQX56A4 40A4 45 S lineS4
Body4dr SUV4dr Sedan4dr Sedan4dr Sedan
Base Price $49,950 $39,900 $42,000 $51,900
Base Invoice $45,888 $37,507 $39,480 $48,787
Adaptive cruise control 800      
Sunroof 1,200      
Second-row 3-section 3-person split bench 0      
Cargo mat 80 165 165 165
Satellite radio 350      
Navigation Package   1,500 1,500 1,500
Premium Plus Package   4,700 4,200 3,600
Metallic paint (extra cost)   595 595 595
Adaptive cruise control 689      
Sunroof 1,034      
Second-row 3-section 3-person split bench 0      
Cargo mat 62 155 155 155
Satellite radio 302      
Navigation Package   1,411 1,411 1,411
Premium Plus Package   4,419 3,948 3,384
Metallic paint (extra cost)   560 560 560
Options (change) 2,430 6,960 6,460 5,860
Options (change) 2,087 6,545 6,074 5,510
Destination 815 1,095 1,095 1,095
Total Price $53,195 $47,955 $49,555 $58,855
Total Invoice $48,790 $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: $9,375
TrueDelta Adjusted Invoice Difference: $7,536
Model Year2007202220222022
ModelQXA4 / S4A4 / S4A4 / S4
TrimQX56A4 40A4 45 S lineS4
Body4dr SUV4dr Sedan4dr Sedan4dr Sedan
Engine315hp V8201hp I4 H261hp I4 H349hp V6
TransmissionA5S7S7T8
DrivetrainRWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)265, 10180, 10180, 10180, 10
Tire (rear if not all the same)265/70-18245/40-18245/40-18245/40-18
Total Price$53,195$47,955$49,555$58,855
Adjustments for Features0-4,135-4,385-5,410
Feature-Adjusted Total Price$53,195$43,820$45,170$53,445
Cost Above Minimum$0$0$1,350$9,625
Total Invoice$48,790$45,147$46,649$55,392
Adjustments for Features0-3,893-4,128-5,092
Feature-Adjusted Total Invoice$48,790$41,254$42,521$50,300
Cost Above Minimum$0$0$1,267$9,046

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Features Comparison: Infiniti QX vs. Audi A4 / S4

Model Year2007202220222022
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
Heated steering wheel $100$100$100
Low-speed semi-autonomous driving $100$100$100
Power flip-out rear side windows$125   
Power liftgate$350   
Power-adjustable pedals$125   
Proximity key $250$250$250
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
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Lane departure warning $200$200$200
Lane keeping assist $400$400$400
Obstacle detection, front $150$150$150
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   
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
Overhead console storage compartments$100   
Overhead sunglass holder$25   
Roof rack$300   
Climate Control 
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 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
MP3-compatible player$50   
Rear seat audio controls$25   
Telematics service, such as OnStar $200$200$200
Traffic information $25$25$25
Traffic light information $50$50$50
Voice control for nav and audio $100$100$100
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 
Folding passenger seat$150   
Folding third row seats$600   
Heated second row seats$200   
Illuminated door sill trim plates   $200
Leather-wrapped steering wheel $150$150$150
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
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
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 
Wood/leather-wrapped steering wheel$150   
Suspension, Wheels, and Tires 
Alloy wheels $350$350$350
Auto-leveling rear shocks$200   
Electronic systems calibration selector $200$200$200
Polished alloy wheels$350   
Sport suspension (upgrade)  $0$0
Transmission 
Launch control   $100
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$8,505$12,640$12,890$13,915
Value of Feature Adjustments$0$4,135$4,385$5,410
Value of Feature Adjustments0-3,893-4,128-5,092

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Specifications Comparison: Infiniti QX vs. Audi A4 / S4

Model Year20072022
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 Weight5,369 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

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75No
Traffic information25No
Handwriting recognition200No
Traffic light information50No
Total Requested60063%
Total Not Requested35037%
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
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Blind spot warning system200No
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Heated steering wheel100No
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Total Requested85018%
Total Not Requested397582%

Option Package Details
Audi A4 / S4 A4 45 S line

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75No
Traffic information25No
Handwriting recognition200No
Traffic light information50No
Total Requested60063%
Total Not Requested35037%
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
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Blind spot warning system200No
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Heated steering wheel100No
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Total Requested85018%
Total Not Requested397582%

Option Package Details
Audi A4 / S4 S4

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75No
Traffic information25No
Handwriting recognition200No
Traffic light information50No
Total Requested60063%
Total Not Requested35037%
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
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Blind spot warning system200No
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Heated steering wheel100No
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Road sign information75No
Turn assist25No
Lane keeping assist400No
Following distance indicator25No
Total Requested85018%
Total Not Requested397582%

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