Audi A4 / S4 Audi A4 / S4 2018 Lexus RX Lexus RX 2021

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

Join Us

Audi A4 / S4 vs. Lexus RX 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. Lexus RX Invoice Comparison

Lowest Total Price: $52,000

Audi A4 / S4 A4 2.0T   
Difference: $4,300

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182021202120212021
ModelA4 / S4A4 / S4RXRXRXRX
TrimA4 2.0TS4 3.0T350 F Sport Appearance350 F Sport Handling450h F Sport Appearance450h F Sport Handling
Body4dr Sedan4dr Sedan4dr SUV4dr SUV4dr SUV4dr SUV
Base Price $40,500 $51,400 $48,700 $51,100 $51,300 $53,620
Navigation and Telematics Package 3,000          
Premium Plus Package 3,200          
Sport Plus Package 3,400          
Metallic paint (extra cost) 575 575        
Rear side airbags 350 350        
Prestige Package   4,400        
Driver Assistance Package   1,800        
Warm Weather Package   950        
S Sport Package   2,500        
Navigation Package     2,120 2,120 2,120 2,120
Illuminated door sill trim plates     375 375 375 375
Head-up display (HUD)     600 600 600 600
LED headlights     1,615 1,615 1,615 1,615
Around view cameras     1,865 1,865 1,865 1,865
Navigation and Telematics Package 2,790          
Premium Plus Package 2,976          
Sport Plus Package 3,162          
Metallic paint (extra cost) 536 536        
Rear side airbags 326 326        
Prestige Package   4,092        
Driver Assistance Package   1,674        
Warm Weather Package   884        
S Sport Package   2,326        
Navigation Package     1,956 1,956 1,956 1,956
Illuminated door sill trim plates     250 250 250 250
Head-up display (HUD)     552 552 552 552
LED headlights     1,487 1,487 1,487 1,487
Around view cameras     1,716 1,716 1,716 1,716
Options (change) 10,525 10,575 6,575 6,575 6,575 6,575
Options (change) 9,790 9,838 5,961 5,961 5,961 5,961
Destination 975 975 1,025 1,025 1,025 1,025
Total Price $52,000 $62,950 $56,300 $58,700 $58,900 $61,220

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 Lexus RX 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. Lexus RX

Lowest Adjusted Price: Audi A4 / S4 A4 2.0T
Lowest Adjusted Invoice: Lexus RX 450h F Sport Appearance
TrueDelta Adjusted Price Difference: $3,760
TrueDelta Adjusted Invoice Difference: $41,702
Model Year201820182021202120212021
ModelA4 / S4A4 / S4RXRXRXRX
TrimA4 2.0TS4 3.0T350 F Sport Appearance350 F Sport Handling450h F Sport Appearance450h F Sport Handling
Body4dr Sedan4dr Sedan4dr SUV4dr SUV4dr SUV4dr SUV
Engine252hp I4354hp V6295hp V6295hp V6259hp V6 H259hp V6 H
TransmissionS7T8T8T8CVT-6CVT-6
DrivetrainAWDAWDFWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)755, 19755, 19?, 12?, 12?, 12?, 12
Tire (rear if not all the same)245/40-18245/40-18235/55-20235/55-20235/55-20235/55-20
Total Price$52,000$62,950$56,300$58,700$58,900$61,220
Adjustments for Features0-3,725-540-540-2,165-2,165
Feature-Adjusted Total Price$52,000$59,225$55,760$58,160$56,735$59,055
Cost Above Minimum$0$7,225$0$2,400$975$3,295

Return to top

Features Comparison: Audi A4 / S4 vs. Lexus RX

Model Year201820182021202120212021
ModelA4 / S4A4 / S4RXRXRXRX
TrimA4 2.0TS4 3.0T350 F Sport Appearance350 F Sport Handling450h F Sport Appearance450h F Sport Handling
Body4dr Sedan4dr Sedan4dr SUV4dr SUV4dr SUV4dr SUV
Transmission and Drivetrain 
7-speed automated manual$1200     
8-speed manually-shiftable automatic $1300$1300$1300  
6-speed manually-shiftable CVT    $1100$1100
AWD$1700$1700  $1700$1700
FWD  $0$0  
Accessories 
Adaptive cruise control, all-speed  $850$850$850$850
Adaptive cruise control, all-speed, topography and road sign aware $1100    
Cruise control$150     
Electronic engine sound enhancement  $0$0  
Heated steering wheel  $100$100$100$100
Low-speed semi-autonomous driving $100    
Power liftgate  $350$350$350$350
Remote window/roof operation  $15$15$15$15
Sunshades, second row $125    
Tilt/telescoping steering wheel, manual$250$250    
Tilt/telescoping steering wheel, power  $350$350$350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0$0$0
Around view cameras $500$500$500$500$500
Backup collision intervention  $150$150$150$150
Collision preparation system, rear$100$100    
Driver drowsiness monitor$150$150    
Evasive maneuver assist $200    
Following distance indicator $25    
Lane departure warning $200$200$200$200$200
Lane keeping assist $400$400$400$400$400
Rearview camera$200     
Secondary collision brake assist$25$25    
Torque vectoring, brake-based$100$100    
Turn assist $25    
Vehicle exit assist$25$25    
Vehicle health reports  $0$0$0$0
Wide-view front camera $150    
Wide-view rear camera $0    
Cargo Management 
Air-conditioned storage compartment$50$50    
Cargo cover  $75$75$75$75
Overhead sunglass holder  $25$25$25$25
Roof rails  $250$250$250$250
Climate Control 
Heated windshield washer nozzles$15$15    
Rear air vents  $100$100$100$100
Rear air vents with automatic controls$250$250    
Rear wiper  $175$175$175$175
Water-repellent front-door glass  $15$15$15$15
Drivetrain 
Active rear differential $500    
Engine / Motor 
Automatic start / stop$150$150  $150$150
Regenerative braking$0$0    
Exterior 
Body kit$0$0    
Bright-finished exhaust tip(s)$25$25$25$25  
Deep-tinted rear windows  $275$275$275$275
Laminated front side windows $200$200$200$200$200
Painted brake calipers (optional) $0    
Rear bumper protector  $40$40$40$40
Rear spoiler $200$200$200$200$200
Self-repairing paint  $0$0$0$0
Wheel-lip moldings  $75$75$75$75
Infotainment 
4G LTE connectivity$0$0    
Android Auto support$100$100    
App support  $0$0$0$0
Apple CarPlay support$100$100    
CD player  $125$125$125$125
CD player, remote$100$100    
Handwriting recognition$200$200    
In-vehicle Internet$150$150    
Larger infotainment display  $0$0$0$0
Media drive$15$15    
SD Card slot$25$25    
Siri Eyes Free support  $0$0$0$0
SMS text-to-speech reader  $25$25$25$25
Surround sound$250$250    
Wi-Fi hotspot$50$50    
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25$25
Auto-dimming headlights $200$200$200$200$200
Boost gauge $75    
Compass$0$0    
Cornering lights  $50$50$50$50
Fog light, rear$100$100    
Head-up display (HUD) $350$350$350$350$350
Interior ambient lighting$150 $150$150$150$150
Interior ambient lighting, configurable $150    
Large color reconfigurable instrument cluster display$250$250    
Mirror tilt-down in reverse  $25$25$25$25
Performance meter  $150$150$150$150
Power-folding mirrors $50$50$50$50$50
Predictive efficiency assist $0    
Road sign information $75    
Seats and Interior Trim 
Cooled or ventilated front seats $300$300$300$300$300
Door sill trim plates$100     
Illuminated door sill trim plates $200$200$200$200$200
Leather door panel trim  $250$250$250$250
Manual fore-aft adjuster, second row seats  $75$75$75$75
Manual recliner, second row seats  $75$75$75$75
Manual thigh support length adjuster, driver seat$50$50    
Manual thigh support length adjuster, passenger seat$50$50    
Power 4-way lumbar adjuster, driver seat$150$150    
Power 4-way lumbar adjuster, passenger seat$150$150    
Power lumbar adjuster, driver seat  $100$100$100$100
Power lumbar adjuster, passenger seat  $100$100$100$100
Synthetic suede inserts in leather seating surfaces$0     
Upholstered door armrests (optional)$0$0    
Suspension, Wheels, and Tires 
Active steering$1000     
Transmission 
Launch control $100    
Total Value of Features$7,380$11,105$7,920$7,920$9,545$9,545
Value of Feature Adjustments$0$3,725$540$540$2,165$2,165
Value of Feature Adjustments0-3,468-67-64-257-247

Return to top

Specifications Comparison: Audi A4 / S4 vs. Lexus RX

Model Year20182021
ModelA4 / S4RX
Body4dr Sedan4dr SUV
Wheelbase111.0 in109.8 in
Length186.1 in192.5 in
Width72.5 in74.6 in
Height56.2 in67.7 in
Curb Weight3,451 lb.4,223 lb.
Fuel Capacity16.9 gal.19.2 gal.
Row 1 Headroom38.9 in39.4 in
Row 1 Shoulder Room55.9 in57.8 in
Row 1 Hip Room0.0 in56.6 in
Row 1 Legroom41.3 in44.1 in
Row 2 Headroom37.4 in39.1 in
Row 2 Shoulder Room54.5 in57.6 in
Row 2 Hip Room0.0 in56.1 in
Row 2 Legroom35.7 in38.0 in
Cargo Volume,
Minimum
13.0 ft318.4 ft3
Cargo Volume,
Maximum
13.056.3 ft3

Return to top

Option Package Details
Audi A4 / S4 A4 2.0T

Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25Yes
Speed limit information0No
4G LTE connectivity0No
Telematics service, such as OnStar200Yes
Voice control for nav and audio75Yes
HD radio50Yes
Media drive15No
Traffic + travel information25Yes
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0Yes
Total Requested97559%
Total Not Requested66541%
Premium Plus Package
FeatureValueRequested?
Telematics service, such as OnStar200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Surround sound250No
245/40HR18 tires400No
HD radio50Yes
Blind spot warning system200Yes
LED headlights-250Yes
Cross-traffic warning, rear100Yes
Collision preparation system, rear100No
Vehicle exit assist25No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Total Requested150055%
Total Not Requested122545%
Sport Plus Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Synthetic suede inserts in leather seating surfaces0No
Active steering1000No
Metal pedals75Yes
245/40YR18 tires400No
Upholstered door armrests (optional)0No
Power 4-way lumbar adjuster, passenger seat150No
Manual thigh support length adjuster, passenger seat50No
Dark-colored headliner (optional)0No
Sport suspension (upgrade)250Yes
Manual thigh support length adjuster, driver seat50No
Front sport buckets100Yes
Total Requested92536%
Total Not Requested165064%

Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
Head-up display (HUD)350Yes
Laminated front side windows200Yes
Around view cameras300Yes
Wide-view front camera150No
Wide-view rear camera0No
Interior ambient lighting, configurable150No
Upholstered door armrests (optional)0No
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25Yes
Speed limit information0No
4G LTE connectivity0No
Voice control for nav and audio75Yes
Media drive15No
Traffic + travel information25Yes
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0Yes
Total Requested157562%
Total Not Requested96538%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
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 Requested80037%
Total Not Requested137563%
Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Sunshades, second row125No
Total Requested30071%
Total Not Requested12529%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%

Option Package Details
Lexus RX 350 F Sport Appearance

LED headlights
FeatureValueRequested?
LED headlights250Yes
Cornering lights50No
Total Requested25083%
Total Not Requested5017%
Around view cameras
FeatureValueRequested?
Around view cameras300Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Backup collision intervention150No
Total Requested70082%
Total Not Requested15018%
Navigation Package
FeatureValueRequested?
Navigation system550Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Automatic air recirculation100Yes
SMS text-to-speech reader25No
Unbranded, 12 speakers (with subwoofer)350No
Speed limit information0No
Larger infotainment display0No
Vehicle health reports0No
App support0No
Total Requested72566%
Total Not Requested37534%

Option Package Details
Lexus RX 350 F Sport Handling

LED headlights
FeatureValueRequested?
LED headlights250Yes
Cornering lights50No
Total Requested25083%
Total Not Requested5017%
Around view cameras
FeatureValueRequested?
Around view cameras300Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Backup collision intervention150No
Total Requested70082%
Total Not Requested15018%
Navigation Package
FeatureValueRequested?
Navigation system550Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Automatic air recirculation100Yes
SMS text-to-speech reader25No
Unbranded, 12 speakers (with subwoofer)350No
Speed limit information0No
Larger infotainment display0No
Vehicle health reports0No
App support0No
Total Requested72566%
Total Not Requested37534%

Option Package Details
Lexus RX 450h F Sport Appearance

LED headlights
FeatureValueRequested?
LED headlights250Yes
Cornering lights50No
Total Requested25083%
Total Not Requested5017%
Around view cameras
FeatureValueRequested?
Around view cameras300Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Backup collision intervention150No
Total Requested70082%
Total Not Requested15018%
Navigation Package
FeatureValueRequested?
Navigation system550Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Automatic air recirculation100Yes
SMS text-to-speech reader25No
Speed limit information0No
Larger infotainment display0No
Vehicle health reports0No
App support0No
Total Requested72597%
Total Not Requested253%

Option Package Details
Lexus RX 450h F Sport Handling

LED headlights
FeatureValueRequested?
LED headlights250Yes
Cornering lights50No
Total Requested25083%
Total Not Requested5017%
Around view cameras
FeatureValueRequested?
Around view cameras300Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Backup collision intervention150No
Total Requested70082%
Total Not Requested15018%
Navigation Package
FeatureValueRequested?
Navigation system550Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Automatic air recirculation100Yes
SMS text-to-speech reader25No
Speed limit information0No
Larger infotainment display0No
Vehicle health reports0No
App support0No
Total Requested72597%
Total Not Requested253%

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.