Audi A4 / S4 Audi A4 / S4 2018 Infiniti G Infiniti G 2010

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

Join Us

Audi A4 / S4 vs. Infiniti G 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 G Invoice Comparison

Lowest Total Price: $43,455

Infiniti G G37   
Difference: $12,175

Lowest Total Invoice: $39,741

Infiniti G G37   
Difference: $12,064

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182010
ModelA4 / S4G
TrimS4 3.0TG37
Body4dr Sedan4dr Sedan
Base Price $51,400 $33,250
Base Invoice $47,802 $30,727
Navigation and Telematics Package 2,600  
Metallic paint (extra cost) 575  
Cargo net 80 60
Technology Package   1,150
Navigation Package   1,850
Journey Package   1,200
Premium Package   2,150
Rear air vents   0
Illuminated door sill trim plates   350
Aerodynamic Package   980
AWD   1,600
Navigation and Telematics Package 2,418  
Metallic paint (extra cost) 536  
Cargo net 74 46
Technology Package   996
Navigation Package   1,603
Journey Package   1,105
Premium Package   1,862
Rear air vents   0
Illuminated door sill trim plates   295
Aerodynamic Package   769
AWD   1,473
Options (change) 3,255 9,340
Options (change) 3,028 8,149
Destination 975 865
Total Price $55,630 $43,455
Total Invoice $51,805 $39,741

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 G 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 G

Lowest Adjusted Price and Invoice: Infiniti G G37
TrueDelta Adjusted Price Difference: $7,450
TrueDelta Adjusted Invoice Difference: $7,664
Model Year20182010
ModelA4 / S4G
TrimS4 3.0TG37
Body4dr Sedan4dr Sedan
Engine354hp V6328hp V6
TransmissionT8T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)21/30 MPG19/27 MPG
Audio (watts, speakers)755, 19?, 10
Tire (rear if not all the same)245/40-18225/55-17
Total Price$55,630$43,455
Adjustments for Features-4,7250
Feature-Adjusted Total Price$50,905$43,455
Total Invoice$51,805$39,741
Adjustments for Features-4,4000
Feature-Adjusted Total Invoice$47,405$39,741

Return to top

Features Comparison: Audi A4 / S4 vs. Infiniti G

Model Year20182010
ModelA4 / S4G
TrimS4 3.0TG37
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Adaptive cruise control $600
Cruise control$150 
Remote app$25 
Remote window/roof operation $15
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
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 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Pedestrian detection$50 
Rollover sensor$50 
Secondary collision brake assist$25 
Torque vectoring, brake-based$100 
Vehicle exit assist$25 
Cargo Management 
Air-conditioned storage compartment$50 
Overhead sunglass holder $25
Rear seat pass-through $100
Climate Control 
Heated windshield washer nozzles$15 
Ionizing air filtration $50
Rear air vents $100
Rear air vents with automatic controls$250 
Drivetrain 
Lockable center differential $150
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Body kit$0 
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
CD player $125
CD player, remote$100 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Telematics service, such as OnStar$200 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Boost gauge$75 
Compass$0 
Fog light, rear$100 
Interior ambient lighting$150 
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Power-folding mirrors$50 
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Folding second row seats$300 
Leather door panel trim $250
Manual lumbar adjuster, driver seat $50
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Massage, driver seat$100 
Massage, passenger seat$100 
Metal pedals$75 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
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 
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$9,965$5,240
Value of Feature Adjustments$4,725$0
Value of Feature Adjustments-4,4000

Return to top

Specifications Comparison: Audi A4 / S4 vs. Infiniti G

Model Year20182010
ModelA4 / S4G
Body4dr Sedan4dr Sedan
Wheelbase111.0 in112.2 in
Length186.1 in187.0 in
Width72.5 in69.8 in
Height56.2 in57.2 in
Curb Weight3,858 lb.3,783 lb.
Fuel Capacity16.9 gal.20.0 gal.
Row 1 Headroom38.9 in40.5 in
Row 1 Shoulder Room55.9 in55.6 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.3 in43.9 in
Row 2 Headroom37.4 in37.7 in
Row 2 Shoulder Room54.5 in55.2 in
Row 2 Hip Room0.0 in53.7 in
Row 2 Legroom35.7 in34.7 in
Cargo Volume13.0 ft313.5 ft3

Return to top

Option Package Details
Audi A4 / S4 S4 3.0T

Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Voice control for nav and audio75Yes
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0Yes
Total Requested71551%
Total Not Requested67549%

Option Package Details
Infiniti G G37

AWD
FeatureValueRequested?
AWD0Yes
Lockable center differential150No
Total Requested00%
Total Not Requested150100%
Technology Package
FeatureValueRequested?
Rain-sensing wipers100Yes
Adaptive cruise control450No
Radar- or camera-based collision preparation system0Yes
Automatic air recirculation100Yes
Forward collision alert200Yes
Ionizing air filtration50No
Total Requested40044%
Total Not Requested50056%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Media drive, large10Yes
Traffic + travel information25Yes
SD Card slot25Yes
Bluetooth audio streaming25Yes
Total Requested785100%
Total Not Requested00%
Journey Package
FeatureValueRequested?
Heated mirrors25Yes
Heated front seats200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Bluetooth cell phone link100Yes
Rearview camera200Yes
Compass0No
Dual-zone climate control125Yes
USB port25Yes
Total Requested1050100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Sunroof900Yes
Bose, 10 speakers (with subwoofer)350No
Tilt/telescoping steering wheel, power100No
Memory system, driver seat200Yes
Obstacle detection, rear250Yes
Surround sound250Yes
Media drive, small5Yes
Total Requested160578%
Total Not Requested45022%
Aerodynamic Package
FeatureValueRequested?
Rear spoiler200Yes
Sport front fascia (optional)0No
Total Requested200100%
Total Not Requested00%

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.