Lexus RX Lexus RX 2006 Audi A4 / S4 Audi A4 / S4 2018

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

Join Us

Lexus RX 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.

Lexus RX vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $38,895

Audi A4 / S4 A4 2.0T ultra   
Difference: $6,015

Lowest Total Invoice: $36,243

Audi A4 / S4 A4 2.0T ultra   
Difference: $3,014

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006201820182018
ModelRXRXA4 / S4A4 / S4A4 / S4
Trim330400hA4 2.0T ultraA4 2.0TS4 3.0T
Body4dr SUV4dr SUV4dr Sedan4dr Sedan4dr Sedan
Base Price $36,370 $44,660 $36,000 $40,500 $51,400
Base Invoice $32,186 $39,746 $33,480 $37,666 $47,802
Heated front seats 540 665      
Navigation system 2,350 2,350      
Performance Package 4,955        
Wood trim   380 350 350  
Metallic paint (extra cost)     575 575 575
Carbon fiber rear spoiler     995    
Navigation and Telematics Package         2,600
Heated front seats 432 532      
Navigation system 1,980 1,980      
Performance Package 3,964        
Wood trim   304 326 326  
Metallic paint (extra cost)     536 536 536
Carbon fiber rear spoiler     926    
Navigation and Telematics Package         2,418
Options (change) 7,845 3,395 1,920 925 3,175
Options (change) 6,376 2,816 1,788 862 2,954
Destination 695 695 975 975 975
Gas Tax 0 -2,200 0 0 0
Total Price $44,910 $46,550 $38,895 $42,400 $55,550
Total Invoice $39,257 $41,057 $36,243 $39,503 $51,731

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 Lexus RX dealer quotes or Audi A4 / S4 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: Lexus RX vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T ultra
TrueDelta Adjusted Price Difference: $4,400
TrueDelta Adjusted Invoice Difference: $1,602
Model Year20062006201820182018
ModelRXRXA4 / S4A4 / S4A4 / S4
Trim330400hA4 2.0T ultraA4 2.0TS4 3.0T
Body4dr SUV4dr SUV4dr Sedan4dr Sedan4dr Sedan
Engine223hp V6208hp V6 H190hp I4252hp I4354hp V6
TransmissionT5CVTS7S7T8
DrivetrainFWDFWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)132, 8132, 8180, 10180, 10755, 19
Tire (rear if not all the same)235/55-18235/55-18225/50-17225/50-17245/40-18
Total Price$44,910$46,550$38,895$42,400$55,550
Adjustments for Features-1,615-6900-1,400-6,840
Feature-Adjusted Total Price$43,295$45,860$38,895$41,000$48,710
Cost Above Minimum$0$2,565$0$2,105$9,815
Total Invoice$39,257$41,057$36,243$39,503$51,731
Adjustments for Features-1,412-6090-1,304-6,370
Feature-Adjusted Total Invoice$37,845$40,448$36,243$38,199$45,361
Cost Above Minimum$0$2,603$0$1,956$9,118

Return to top

Features Comparison: Lexus RX vs. Audi A4 / S4

Model Year20062006201820182018
ModelRXRXA4 / S4A4 / S4A4 / S4
Trim330400hA4 2.0T ultraA4 2.0TS4 3.0T
Body4dr SUV4dr SUV4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000    
CVT $1000   
7-speed automated manual  $1200$1200 
8-speed manually-shiftable automatic    $1300
FWD$0$0$0  
AWD   $1700$1700
Accessories 
Power liftgate$350$350   
Proximity key    $250
Remote app    $25
Remote window/roof operation$15$15   
Tilt/telescoping steering wheel, manual  $250$250$250
Tilt/telescoping steering wheel, power$350$350   
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial  $200$200$200
Automatic braking, low-speed  $200$200$200
Blind spot warning system    $200
Collision preparation system, rear    $100
Cross-traffic warning, rear    $100
Driver drowsiness monitor  $150$150$150
Forward collision warning  $200$200$200
Knee airbag, passenger  $75$75$75
Obstacle detection, front    $150
Obstacle detection, rear    $250
Pedestrian detection  $50$50$50
Radar- or camera-based collision preparation system  $0$0$0
Secondary collision brake assist  $25$25$25
Torque vectoring, brake-based  $100$100$100
Vehicle exit assist    $25
Cargo Management 
Air-conditioned storage compartment  $50$50$50
Cargo cover$75$75   
Overhead sunglass holder$25$25   
Roof rack$300$300   
Climate Control 
Heated windshield washer nozzles  $15$15$15
Rear air vents$100$100   
Rear air vents with automatic controls  $250$250$250
Rear wiper$175$175   
Water-repellent front-door glass$15$15   
Engine / Motor 
Automatic start / stop  $150$150$150
Regenerative braking  $0$0$0
Exterior 
Body kit  $0$0$0
Body kit (gray/black)$0$0   
Bodyside moldings$75$75   
Carbon fiber rear spoiler  $300  
Deep-tinted rear windows$275$275   
Laminated front side windows$200$200   
Rear spoiler$200$200  $200
Infotainment 
4G LTE connectivity    $0
Android Auto support  $100$100$100
Apple CarPlay support  $100$100$100
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
Cassette player$50    
CD changer, in-dash $325   
CD player$125    
CD player, remote  $100$100$100
DVD-compatible player    $0
Handwriting recognition    $200
HD radio    $50
In-vehicle Internet    $150
Media drive    $15
MP3-compatible player  $50$50$50
Navigation system$600$600  $600
Satellite radio    $200
Surround sound    $250
Telematics service, such as OnStar    $200
Traffic + travel information    $25
Voice control for audio system  $25$25 
Voice control for nav and audio$100$100  $100
Wi-Fi hotspot    $50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75  $75
Auto-dimming passenger-side mirror$75$75  $75
Boost gauge    $75
Fog light, rear  $100$100$100
Headlight washers$50$50   
Large color reconfigurable instrument cluster display    $250
LED headlights    $1000
Mirror tilt-down in reverse$25$25   
Power-folding mirrors    $50
Steering-linked headlights$150$150   
Tachometer$75 $75$75$75
Turn signals on or near mirrors  $25$25$25
Xenon HID headlights$500$500$500$500 
Seats and Interior Trim 
Aluminum trim    $100
Illuminated door sill trim plates    $200
Leather-wrapped steering wheel  $150$150$150
Manual fore-aft adjuster, second row seats$75$75   
Manual recliner, second row seats$75$75   
Manual thigh support length adjuster, driver seat    $50
Manual thigh support length adjuster, passenger seat    $50
Massage, driver seat    $100
Massage, passenger seat    $100
Memory system, driver seat$200$200  $200
Power 4-way lumbar adjuster, driver seat  $150$150$150
Power 4-way lumbar adjuster, passenger seat    $150
Power lumbar adjuster, driver seat$100$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
Wood trim$300$300$300$300 
Wood/leather-wrapped steering wheel$150$150   
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000    
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$6,880$5,955$5,265$6,665$12,105
Value of Feature Adjustments$1,615$690$0$1,400$6,840
Value of Feature Adjustments-1,412-6090-1,304-6,370

Return to top

Specifications Comparison: Lexus RX vs. Audi A4 / S4

Model Year20062018
ModelRXA4 / S4
Body4dr SUV4dr Sedan
Wheelbase106.9 in111.0 in
Length186.2 in186.1 in
Width72.6 in72.5 in
Height66.1 in56.2 in
Curb Weight3,861 lb.3,451 lb.
Fuel Capacity19.2 gal.16.9 gal.
Row 1 Headroom39.4 in38.9 in
Row 1 Shoulder Room57.9 in55.9 in
Row 1 Hip Room55.6 in0.0 in
Row 1 Legroom42.5 in41.3 in
Row 2 Headroom38.6 in37.4 in
Row 2 Shoulder Room57.1 in54.5 in
Row 2 Hip Room55.1 in0.0 in
Row 2 Legroom36.4 in35.7 in
Cargo Volume,
Minimum
38.3 ft313.0 ft3
Cargo Volume,
Maximum
84.7 ft313.0 ft3

Return to top

Option Package Details
Lexus RX 330

Heated front seats
FeatureValueRequested?
Heated front seats200Yes
Rain-sensing wipers100Yes
Headlight washers50No
Total Requested30086%
Total Not Requested5014%
Performance Package
FeatureValueRequested?
5-speed manually-shiftable automatic0No
Sport suspension (upgrade)250Yes
Air suspension, auto-leveling and height adjustable1000No
Rain-sensing wipers100Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
235/55VR18 tires400No
Leather seating surfaces900Yes
Tilt/telescoping steering wheel, power200No
Sunroof900Yes
Roof rack300No
Memory system, driver seat200Yes
Mirror tilt-down in reverse25No
Total Requested285058%
Total Not Requested207542%

Option Package Details
Lexus RX 400h

Heated front seats
FeatureValueRequested?
Heated front seats200Yes
Rain-sensing wipers100Yes
Headlight washers50No
Total Requested30086%
Total Not Requested5014%

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
DVD-compatible player0No
Voice control for nav and audio75Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
Total Requested67549%
Total Not Requested71551%

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 SUVs
See TrueDelta's information for all Lexus models.