Acura RLX Acura RLX 2014 Audi A4 / S4 Audi A4 / S4 2009
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Acura RLX 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.

Acura RLX vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $46,800

Audi A4 / S4 A4 2.0T   
Difference: $14,545

Lowest Total Invoice: $43,585

Audi A4 / S4 A4 2.0T   
Difference: $12,493

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420092009
ModelRLXA4 / S4A4 / S4
TrimBaseA4 2.0TA4 3.2
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $48,450 $31,000 $40,400
Base Invoice $44,324 $28,830 $37,572
Advance Package 12,000    
Navigation system   2,500 2,500
Adaptive cruise control   2,100 2,100
Prestige Package   7,350 3,350
Sunshade, rear, power   500 500
AWD   2,050  
6-speed shiftable automatic   0  
Metallic paint (extra cost)   475 475
Advance Package 10,859    
Navigation system   2,326 2,326
Adaptive cruise control   1,953 1,953
Prestige Package   6,835 3,119
Sunshade, rear, power   466 466
AWD   1,907  
6-speed shiftable automatic   0  
Metallic paint (extra cost)   443 443
Options (change) 12,000 14,975 8,925
Options (change) 10,859 13,930 8,307
Destination 895 825 825
Total Price $61,345 $46,800 $50,150
Total Invoice $56,078 $43,585 $46,704

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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 Acura RLX dealer quotes or Audi A4 / S4 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $11,770
TrueDelta Adjusted Invoice Difference: $9,956
Model Year201420092009
ModelRLXA4 / S4A4 / S4
TrimBaseA4 2.0TA4 3.2
Body4dr Sedan4dr Sedan4dr Sedan
Engine310hp V6211hp I4265hp V6
TransmissionT6T6T6
DrivetrainFWDAWDAWD
EPA Fuel Economy (city/highway)20/31 MPG14/21 MPG14/21 MPG
Audio (watts, speakers)500, 14505, 14505, 14
Tire (rear if not all the same)245/40-19245/45-17245/40-18
Total Price$61,345$46,800$50,150
Adjustments for Features-2,77500
Feature-Adjusted Total Price$58,570$46,800$50,150
Cost Above Minimum$0$0$3,350
Total Invoice$56,078$43,585$46,704
Adjustments for Features-2,53700
Feature-Adjusted Total Invoice$53,541$43,585$46,704
Cost Above Minimum$0$0$3,119

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Features Comparison: Acura RLX vs. Audi A4 / S4

Model Year201420092009
ModelRLXA4 / S4A4 / S4
TrimBaseA4 2.0TA4 3.2
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
FWD$0  
AWD $1700$1700
Accessories 
Active noise reduction$0  
Adaptive cruise control $600$600
Adaptive cruise control, all-speed$850  
Remote app$25  
Remote window/roof operation$15  
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200  
Knee airbag, driver$75  
Lane departure warning$200  
Lane keeping assist$400  
Obstacle detection, front$150  
Rollover sensor$50  
Temporary spare tire $150$150
Torque vectoring, brake-based$100  
Cargo Management 
Cargo net $40$40
Rear seat pass-through$100  
Climate Control 
Automatic air recirculation $100$100
Heated windshield washer nozzles $15$15
Exterior 
Bright-finished exhaust tip(s) $25$25
Laminated front side windows$200  
Laminated rear side windows$100  
Infotainment 
App support$0  
Bluetooth audio streaming$25  
DVD-Audio-compatible player$0  
HD radio$50  
iPod integration $100$100
Media drive$15  
SD Card slot $25$25
SMS text-to-speech reader$25  
Telematics service, such as OnStar$200  
Traffic + travel information$25  
USB port$25  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75  
Auto-dimming passenger-side mirror$75  
Compass $0$0
Fog light, rear $100$100
Fog lights $125$125
LED headlights$1000  
Mirror tilt-down in reverse$25  
Power-folding mirrors$50  
Spotter mirror(s)$50  
Steering-linked headlights $150$150
Xenon HID headlights $500$500
Seats and Interior Trim 
Aluminum trim $100$100
Cooled or ventilated front seats$300  
Folding second row seats $300$300
Heated second row seats$200  
Leather door panel trim$250  
Power 4-way lumbar adjuster, passenger seat$150  
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical$100  
Rear wheel steering$1500  
Transmission 
Steering-wheel-mounted transmission controls$100  
Total Value of Features$8,155$5,380$5,380
Value of Feature Adjustments$2,775$0$0
Value of Feature Adjustments-2,53700

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

Specifications Comparison: Acura RLX vs. Audi A4 / S4

Model Year20142009
ModelRLXA4 / S4
Body4dr Sedan4dr Sedan
Wheelbase112.2 in110.6 in
Length196.1 in185.2 in
Width74.4 in71.9 in
Height57.7 in56.2 in
Curb Weight3,933 lb.3,943 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom37.6 in40.0 in
Row 1 Shoulder Room59.6 in55.5 in
Row 1 Hip Room55.9 in0.0 in
Row 1 Legroom42.3 in41.3 in
Row 2 Headroom36.9 in37.5 in
Row 2 Shoulder Room57.0 in54.3 in
Row 2 Hip Room54.5 in0.0 in
Row 2 Legroom38.8 in35.2 in
Cargo Volume15.3 ft312.4 ft3

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

Option Package Details
Acura RLX

Advance Package
FeatureValueRequested?
Heated second row seats200No
Cooled or ventilated front seats300No
Obstacle detection, front150No
Obstacle detection, rear250Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700No
Automatic braking, high-speed200No
Lane keeping assist system400No
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Krell, 500W, 14 speakers (with subwoofer)350No
Leather seating surfaces900Yes
Rain-sensing wipers100Yes
Laminated front side windows200No
Power-folding mirrors50No
Woodgrain trim (optional)0No
Blind spot warning system200Yes
Laminated rear side windows100No
245/40WR19 tires400No
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic + travel information25No
Total Requested247543%
Total Not Requested322557%

Option Package Details
Audi A4 / S4 A4 2.0T

Navigation system
FeatureValueRequested?
Navigation system600Yes
Trip computer150Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested1050100%
Total Not Requested00%
Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested650100%
Total Not Requested00%
Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
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 Requested305073%
Total Not Requested114027%

Option Package Details
Audi A4 / S4 A4 3.2

Sunshade, rear, power
FeatureValueRequested?
Sunshade, rear, power225Yes
Sunshades, second row125Yes
Total Requested350100%
Total Not Requested00%
Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested650100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested900100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Surround sound250Yes
Proximity key250Yes
245/40HR18 tires400No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Total Requested95056%
Total Not Requested75044%

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