Audi A4 / S4 Audi A4 / S4 2009 Acura RLX Acura RLX 2017
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Audi A4 / S4 vs. Acura RLX 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. Acura RLX Invoice Comparison

Lowest Total Price: $44,250

Audi A4 / S4 A4 2.0T   
Difference: $11,150

Lowest Total Invoice: $41,212

Audi A4 / S4 A4 2.0T   
Difference: $10,268

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  Down Payment Interest Rate Term
Model Year2009200920172017
ModelA4 / S4A4 / S4RLXRLX
TrimA4 2.0TA4 3.2P-AWSSport Hybrid SH-AWD
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $31,000 $40,400 $54,450 $59,950
Base Invoice $28,830 $37,572 $50,530 $55,626
Adaptive cruise control 2,100 2,100    
Navigation system 2,500 2,500    
Prestige Package 7,350 3,350    
Metallic paint (extra cost) 475 475    
Adaptive cruise control 1,953 1,953    
Navigation system 2,326 2,326    
Prestige Package 6,835 3,119    
Metallic paint (extra cost) 443 443    
Options (change) 12,425 8,425 0 0
Options (change) 11,557 7,841 0 0
Destination 825 825 950 950
Total Price $44,250 $49,650 $55,400 $60,900
Total Invoice $41,212 $46,238 $51,480 $56,576

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Audi A4 / S4 dealer quotes or Acura RLX dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Acura RLX

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $7,375
TrueDelta Adjusted Invoice Difference: $6,760
Model Year2009200920172017
ModelA4 / S4A4 / S4RLXRLX
TrimA4 2.0TA4 3.2P-AWSSport Hybrid SH-AWD
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine211hp I4265hp V6310hp V6310hp V6 H
TransmissionCVT-8T6T6S7
DrivetrainFWDAWDFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14505, 14588, 14588, 14
Tire (rear if not all the same)245/40-18245/40-18245/40-19245/40-19
Total Price$44,250$49,650$55,400$60,900
Adjustments for Features0-1,700-3,775-5,250
Feature-Adjusted Total Price$44,250$47,950$51,625$55,650
Cost Above Minimum$0$3,700$0$4,025
Total Invoice$41,212$46,238$51,480$56,576
Adjustments for Features0-1,583-3,508-4,877
Feature-Adjusted Total Invoice$41,212$44,655$47,972$51,699
Cost Above Minimum$0$3,443$0$3,727

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Features Comparison: Audi A4 / S4 vs. Acura RLX

Model Year2009200920172017
ModelA4 / S4A4 / S4RLXRLX
TrimA4 2.0TA4 3.2P-AWSSport Hybrid SH-AWD
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100   
6-speed manually-shiftable automatic $1100$1100 
7-speed automated manual   $1200
FWD$0 $0 
AWD $1700 $1700
Accessories 
Active noise reduction  $0$0
Adaptive cruise control$600$600  
Adaptive cruise control, all-speed  $850$850
Eco accelerator   $100
Remote app  $25$25
Remote window/roof operation  $15$15
Tilt/telescoping steering wheel, manual$250$250  
Tilt/telescoping steering wheel, power  $350$350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial  $200$200
Automatic braking, low-speed  $200$200
Cross-traffic warning, rear  $100$100
Knee airbag, driver  $75$75
Lane departure warning  $200$200
Lane keeping assist  $400$400
Obstacle detection, rear$250$250  
Pedestrian detection  $50$50
Rollover sensor  $50$50
Temporary spare tire$150$150  
Torque vectoring, brake-based  $100$100
Wide-view rear camera  $0$0
Cargo Management 
Cargo net$40$40  
Rear seat pass-through  $100$100
Climate Control 
Automatic air recirculation$100$100 $100
Heated windshield washer nozzles$15$15  
Drivetrain 
Torque-vectoring, dual-electric-motor-based, rear   $500
Exterior 
Bright-finished exhaust tip(s)$25$25  
Laminated front side windows  $200$200
Laminated rear side windows  $100$100
Infotainment 
App support  $0$0
Bluetooth audio streaming  $25$25
DVD-Audio-compatible player  $0$0
HD radio  $50$50
iPod integration$100$100  
Media drive  $15$15
SD Card slot$25$25  
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar  $200$200
Traffic + travel information  $25$25
USB port  $25$25
Instruments, Lights, and Mirrors 
Compass$0$0  
Fog light, rear$100$100  
Fog lights$125$125 $125
Head-up display (HUD)   $350
LED headlights  $1000$1000
Mirror tilt-down in reverse  $25$25
Power-folding mirrors  $50$50
Spotter mirror(s)  $50$50
Steering-linked headlights$150$150  
Xenon HID headlights$500$500  
Seats and Interior Trim 
Aluminum trim$100$100  
Folding second row seats$300$300  
Leather door panel trim  $250$250
Power 4-way lumbar adjuster, passenger seat  $150$150
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical  $100$100
Rear wheel steering  $1500 
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$3,930$5,630$7,705$9,180
Value of Feature Adjustments$0$1,700$3,775$5,250
Value of Feature Adjustments0-1,583-3,508-4,877

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See a complete comparison of Audi A4 / S4 vs. Acura RLX features.

Specifications Comparison: Audi A4 / S4 vs. Acura RLX

Model Year20092017
ModelA4 / S4RLX
Body4dr Sedan4dr Sedan
Wheelbase110.6 in112.2 in
Length185.2 in196.1 in
Width71.9 in74.4 in
Height56.2 in57.7 in
Curb Weight3,591 lb.3,970 lb.
Fuel Capacity16.9 gal.18.5 gal.
Row 1 Headroom40.0 in37.6 in
Row 1 Shoulder Room55.5 in59.6 in
Row 1 Hip Room0.0 in55.9 in
Row 1 Legroom41.3 in42.3 in
Row 2 Headroom37.5 in36.9 in
Row 2 Shoulder Room54.3 in57.0 in
Row 2 Hip Room0.0 in54.5 in
Row 2 Legroom35.2 in38.8 in
Cargo Volume12.4 ft315.3 ft3

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See a complete comparison of Audi A4 / S4 vs. Acura RLX specs.

Option Package Details
Audi A4 / S4 A4 2.0T

Prestige Package
FeatureValueRequested?
Obstacle detection, rear250No
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0No
Dual-zone climate control125Yes
Cargo net40No
Heated front seats200Yes
iPod integration100Yes
CD changer, in-dash200No
Rear air vents with automatic controls250Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Total Requested280067%
Total Not Requested139033%

Option Package Details
Audi A4 / S4 A4 3.2

Prestige Package
FeatureValueRequested?
Obstacle detection, rear250No
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Total Requested70041%
Total Not Requested100059%

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