Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2018 Acura ILX Acura ILX 2018

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

Join Us

Audi A4 / S4 / RS4 vs. Acura ILX 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 / RS4 vs. Acura ILX Invoice Comparison

Lowest Total Price: $34,065

Acura ILX   
Difference: $12,985

Lowest Total Invoice: $32,403

Acura ILX   
Difference: $11,424

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182018
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4ILX
TrimA4 2.0T ultraA4 2.0TS4 3.0TBase
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $36,000 $40,500 $51,400 $28,100
Base Invoice $33,480 $37,666 $47,802 $26,701
Premium Plus Package 3,200 3,200    
Prestige Package 6,300   4,400  
Metallic paint (extra cost) 575 575 575  
Navigation and Telematics Package   3,000    
Driver Assistance Package     1,800  
S Sport Package     2,500  
Technology Plus Package       5,000
Premium Plus Package 2,976 2,976    
Prestige Package 5,860   4,092  
Metallic paint (extra cost) 536 536 536  
Navigation and Telematics Package   2,790    
Driver Assistance Package     1,674  
S Sport Package     2,326  
Technology Plus Package       4,737
Options (change) 10,075 6,775 9,275 5,000
Options (change) 9,372 6,302 8,628 4,737
Destination 975 975 975 965
Total Price $47,050 $48,250 $61,650 $34,065
Total Invoice $43,827 $44,943 $57,405 $32,403

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 / RS4 dealer quotes or Acura ILX 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 / RS4 vs. Acura ILX

Lowest Adjusted Price and Invoice: Acura ILX
TrueDelta Adjusted Price Difference: $6,785
TrueDelta Adjusted Invoice Difference: $5,649
Model Year2018201820182018
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4ILX
TrimA4 2.0T ultraA4 2.0TS4 3.0TBase
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine190hp I4252hp I4354hp V6201hp I4
TransmissionS7S7T8S8
DrivetrainFWDAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)755, 19755, 19755, 19365, 10
Tire (rear if not all the same)245/40-18245/40-18245/40-18215/45-17
Total Price$47,050$48,250$61,650$34,065
Adjustments for Features-6,200-4,675-10,4500
Feature-Adjusted Total Price$40,850$43,575$51,200$34,065
Cost Above Minimum$0$2,725$10,350$0
Total Invoice$43,827$44,943$57,405$32,403
Adjustments for Features-5,775-4,355-9,7300
Feature-Adjusted Total Invoice$38,052$40,588$47,675$32,403
Cost Above Minimum$0$2,536$9,623$0

Return to top

Features Comparison: Audi A4 / S4 / RS4 vs. Acura ILX

Model Year2018201820182018
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4ILX
TrimA4 2.0T ultraA4 2.0TS4 3.0TBase
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200$1200  
8-speed manually-shiftable automatic  $1300 
8-speed automated manual   $1300
FWD$0  $0
AWD $1700$1700 
Accessories 
Active noise reduction   $0
Adaptive cruise control   $600
Adaptive cruise control, all-speed, topography and road sign aware$1100 $1100 
Cruise control $150  
Low-speed semi-autonomous driving$100 $100 
Remote app$25$25$25 
Remote window/roof operation   $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats   $0
Around view cameras$500 $500 
Automatic braking, low-speed$200$200$200 
Collision preparation system, rear$100$100$100 
Driver drowsiness monitor$150$150$150 
Evasive maneuver assist$200 $200 
Following distance indicator$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 
Obstacle detection, rear$250$250$250 
Rearview camera $200 $200
Secondary collision brake assist$25$25$25 
Temporary spare tire$150$150$150 
Torque vectoring, brake-based$100$100$100 
Turn assist$25 $25 
Vehicle exit assist$25$25$25 
Wide-view front camera$150 $150 
Wide-view rear camera$0 $0$0
Cargo Management 
Air-conditioned storage compartment$50$50$50 
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 
Variable intermittent wipers   $75
Drivetrain 
Active rear differential  $500 
Engine / Motor 
Automatic start / stop$150$150$150 
Regenerative braking$0$0$0 
Exterior 
Body kit$0$0$0 
Bright-finished exhaust tip(s)$25$25$25 
Laminated front side windows$200 $200 
Painted brake calipers (optional)  $0 
Rear spoiler  $200 
Infotainment 
4G LTE connectivity$0$0$0 
Android Auto support$100$100$100 
App support   $0
Apple CarPlay support$100$100$100 
CD player   $125
CD player, remote$100$100$100 
DVD-Audio-compatible player   $0
DVD-compatible player$0$0$0 
Handwriting recognition$200$200$200 
In-vehicle Internet$150$150$150 
SD Card slot$25$25$25 
Siri Eyes Free support   $0
SMS text-to-speech reader   $25
Wi-Fi hotspot$50$50$50 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming headlights$200 $200 
Auto-dimming passenger-side mirror$75$75$75 
Boost gauge  $75 
Fog light, rear$100$100$100 
Fog lights$125$125$125 
Head-up display (HUD)$350 $350 
Interior ambient lighting $150 $150
Interior ambient lighting, configurable$150 $150 
Large color reconfigurable instrument cluster display$250$250$250 
Mirror tilt-down in reverse   $25
Power-folding mirrors$50 $50 
Predictive efficiency assist$0 $0 
Road sign information$75 $75 
Spotter mirror(s)   $50
Seats and Interior Trim 
Aluminum trim$100$100$100 
Door sill trim plates$100$100 $100
Illuminated door sill trim plates  $200 
Leather seating surfaces$900$900$900 
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 
Partial leather seating sufaces   $450
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat  $150 
Power height adjuster, passenger seat$100$100$100 
Power seatback bolsters, driver seat  $100 
Power seatback bolsters, passenger seat  $100 
Power tilt adjuster, passenger seat$100$100$100 
Synthetic suede door panel trim  $250 
Synthetic suede inserts in leather seating surfaces  $0 
Upholstered door armrests (optional)$0 $0 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500 
Adaptive dampers - mechanical   $100
Electronic systems calibration selector$200$200$200 
Sport suspension (upgrade)  $0 
Transmission 
Launch control  $100 
Total Value of Features$10,015$8,490$14,265$3,815
Value of Feature Adjustments$6,200$4,675$10,450$0
Value of Feature Adjustments-5,775-4,355-9,7300

Return to top

Specifications Comparison: Audi A4 / S4 / RS4 vs. Acura ILX

Model Year20182018
ModelA4 / S4 / RS4ILX
Body4dr Sedan4dr Sedan
Wheelbase111.0 in105.1 in
Length186.1 in181.9 in
Width72.5 in70.6 in
Height56.2 in55.6 in
Curb Weight3,451 lb.3,094 lb.
Fuel Capacity16.9 gal.13.2 gal.
Row 1 Headroom38.9 in38.0 in
Row 1 Shoulder Room55.9 in55.6 in
Row 1 Hip Room0.0 in50.3 in
Row 1 Legroom41.3 in42.3 in
Row 2 Headroom37.4 in35.9 in
Row 2 Shoulder Room54.5 in53.5 in
Row 2 Hip Room0.0 in51.7 in
Row 2 Legroom35.7 in34.0 in
Cargo Volume13.0 ft312.3 ft3

Return to top

Option Package Details
Audi A4 / S4 / RS4 A4 2.0T ultra

Premium Plus Package
FeatureValueRequested?
Telematics service, such as OnStar200Yes
Obstacle detection, front150No
Obstacle detection, rear250No
Surround sound250Yes
245/40HR18 tires400No
HD radio50Yes
Blind spot warning system200Yes
LED headlights500Yes
Cross-traffic warning, rear100Yes
Collision preparation system, rear100No
Vehicle exit assist25No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75No
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested195056%
Total Not Requested152544%
Prestige Package
FeatureValueRequested?
Wide-view rear camera0Yes
Interior ambient lighting, configurable0No
Upholstered door armrests (optional)0No
Head-up display (HUD)350No
Laminated front side windows200No
Power-folding mirrors50No
Around view cameras300No
Wide-view front camera150No
Lane keeping assist400Yes
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Auto-dimming headlights200No
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Large color reconfigurable instrument cluster display250No
4G LTE connectivity0No
Telematics service, such as OnStar200Yes
Handwriting recognition200No
Remote app25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
HD radio50Yes
Media drive15Yes
Traffic + travel information25Yes
Total Requested156532%
Total Not Requested330068%

Option Package Details
Audi A4 / S4 / RS4 A4 2.0T

Premium Plus Package
FeatureValueRequested?
Telematics service, such as OnStar200Yes
Obstacle detection, front150No
Obstacle detection, rear250No
Surround sound250Yes
245/40HR18 tires400No
HD radio50Yes
Blind spot warning system200Yes
LED headlights500Yes
Cross-traffic warning, rear100Yes
Collision preparation system, rear100No
Vehicle exit assist25No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75No
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested195056%
Total Not Requested152544%
Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
4G LTE connectivity0No
Telematics service, such as OnStar200Yes
Handwriting recognition200No
Remote app25No
Speed limit information0No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
HD radio50Yes
Media drive15Yes
Traffic + travel information25Yes
Total Requested96559%
Total Not Requested67541%

Option Package Details
Audi A4 / S4 / RS4 S4 3.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Lane keeping assist400Yes
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 Requested60028%
Total Not Requested157572%
Prestige Package
FeatureValueRequested?
Head-up display (HUD)350No
Laminated front side windows200No
Around view cameras300No
Wide-view front camera150No
Wide-view rear camera0Yes
Interior ambient lighting, configurable0No
Upholstered door armrests (optional)0No
Large color reconfigurable instrument cluster display250No
4G LTE connectivity0No
Handwriting recognition200No
Remote app25No
Speed limit information0No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
Media drive15Yes
Traffic + travel information25Yes
Total Requested71530%
Total Not Requested167570%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500No
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested00%
Total Not Requested1000100%

Option Package Details
Acura ILX

Technology Plus Package
FeatureValueRequested?
Navigation system600Yes
Telematics service, such as OnStar200Yes
DVD-Audio-compatible player0Yes
Surround sound250Yes
Voice control for nav and audio100Yes
Media drive15Yes
Traffic + travel information25Yes
ELS, 365W, 10 speakers (with subwoofer)350No
Pedestrian detection50Yes
Lane keeping assist400Yes
Adaptive cruise control450Yes
Compass0Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Partial leather seating sufaces450Yes
HD radio50Yes
Blind spot warning system200Yes
Cross-traffic warning, rear100Yes
App support0No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Total Requested434093%
Total Not Requested3507%

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.