Acura RDX Acura RDX 2014 Audi A4 / S4 Audi A4 / S4 2009

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Acura RDX 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 RDX vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $40,515

Acura RDX   
Difference: $5,985

Lowest Total Invoice: $38,046

Acura RDX   
Difference: $5,258

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142009
ModelRDXA4 / S4
TrimBaseA4 2.0T Avant
Body4dr SUV4dr Wagon
Base Price $34,520 $34,850
Base Invoice $32,430 $32,410
Technology Package 3,700  
AWD 1,400  
Navigation system   2,500
Prestige Package   7,850
Metallic paint (extra cost)   475
Technology Package 3,424  
AWD 1,297  
Navigation system   2,326
Prestige Package   7,300
Metallic paint (extra cost)   443
Options (change) 5,100 10,825
Options (change) 4,721 10,069
Destination 895 825
Total Price $40,515 $46,500
Total Invoice $38,046 $43,304

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

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

Lowest Adjusted Price and Invoice: Acura RDX
TrueDelta Adjusted Price Difference: $5,220
TrueDelta Adjusted Invoice Difference: $4,546
Model Year20142009
ModelRDXA4 / S4
TrimBaseA4 2.0T Avant
Body4dr SUV4dr Wagon
Engine273hp V6211hp I4
TransmissionT6T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)19/27 MPG14/21 MPG
Audio (watts, speakers)410, 10505, 14
Tire (rear if not all the same)235/60-18245/45-17
Total Price$40,515$46,500
Adjustments for Features0-765
Feature-Adjusted Total Price$40,515$45,735
Total Invoice$38,046$43,304
Adjustments for Features0-712
Feature-Adjusted Total Invoice$38,046$42,592

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Features Comparison: Acura RDX vs. Audi A4 / S4

Model Year20142009
ModelRDXA4 / S4
TrimBaseA4 2.0T Avant
Body4dr SUV4dr Wagon
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
AWD$1700$1700
Accessories 
Active noise reduction$0 
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Obstacle detection, rear $250
Rollover sensor$50 
Cargo Management 
Aluminum roof rails $250
Cargo net $40
Climate Control 
Automatic air recirculation $100
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Rear air vents with automatic controls $250
Variable intermittent wipers$75 
Exterior 
Bodyside cladding$350 
Deep-tinted rear windows$275 
Panoramic sunroof $1200
Rear spoiler$200 
Sunroof$900 
Infotainment 
App support$0 
Bluetooth audio streaming$25 
DVD-Audio-compatible player$0 
iPod integration $100
Media drive$15 
SD Card slot $25
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Traffic + travel information$25 
USB port$25 
Instruments, Lights, and Mirrors 
Fog light, rear $100
Mirror tilt-down in reverse$25 
Spotter mirror(s)$50 
Steering-linked headlights $150
Seats and Interior Trim 
Aluminum trim $100
Power 4-way lumbar adjuster, driver seat $150
Power height adjuster, passenger seat $100
Power lumbar adjuster, driver seat$100 
Power tilt adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical$100 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,340$6,105
Value of Feature Adjustments$0$765
Value of Feature Adjustments0-712

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Specifications Comparison: Acura RDX vs. Audi A4 / S4

Model Year20142009
ModelRDXA4 / S4
Body4dr SUV4dr Wagon
Wheelbase105.7 in110.6 in
Length183.5 in185.2 in
Width73.7 in71.9 in
Height66.1 in56.5 in
Curb Weight3,838 lb.4,063 lb.
Fuel Capacity16.0 gal.16.9 gal.
Row 1 Headroom38.7 in40.4 in
Row 1 Shoulder Room58.6 in55.5 in
Row 1 Hip Room55.7 in0.0 in
Row 1 Legroom42.0 in41.3 in
Row 2 Headroom38.1 in38.2 in
Row 2 Shoulder Room57.2 in54.3 in
Row 2 Hip Room53.8 in0.0 in
Row 2 Legroom38.3 in35.2 in
Cargo Volume,
Minimum
26.1 ft317.3 ft3
Cargo Volume,
Maximum
61.3 ft350.5 ft3

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Option Package Details
Acura RDX

Technology Package
FeatureValueRequested?
Navigation system600Yes
Fog lights125Yes
Xenon HID headlights500Yes
Telematics service, such as OnStar200No
DVD-Audio-compatible player0No
Power liftgate350Yes
Surround sound250Yes
Voice control for nav and audio100Yes
Media drive, large15No
ELS, 410W, 10 speakers (with subwoofer)350No
Traffic + travel information25No
Total Requested192577%
Total Not Requested59023%

Option Package Details
Audi A4 / S4 A4 2.0T Avant

Navigation system
FeatureValueRequested?
Navigation system600Yes
Trip computer150Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested1050100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Power liftgate350Yes
Obstacle detection, rear250No
Surround sound250Yes
Proximity key250Yes
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
245/40HR18 tires400No
Bluetooth cell phone link100Yes
Compass0Yes
Dual-zone climate control125Yes
Cargo net40No
Heated front seats200Yes
iPod integration100Yes
CD changer, in-dash200No
Rear air vents with automatic controls250No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Total Requested260057%
Total Not Requested194043%

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