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Audi A4 / S4 vs. Acura RDX 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 RDX Invoice Comparison

Lowest Total Price: $37,410

Acura RDX   
Difference: $9,340

Lowest Total Invoice: $34,430

Acura RDX   
Difference: $9,112

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112008
ModelA4 / S4RDX
TrimA4 2.0T AvantBase
Body4dr Wagon4dr SUV
Base Price $36,300 $33,195
Base Invoice $33,760 $30,505
Prestige Package 9,100  
Metallic paint (extra cost) 475  
Technology Package   3,500
Prestige Package 8,464  
Metallic paint (extra cost) 443  
Technology Package   3,210
Options (change) 9,575 3,500
Options (change) 8,907 3,210
Destination 875 715
Total Price $46,750 $37,410
Total Invoice $43,542 $34,430

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A4 / S4 dealer quotes or Acura RDX 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. Acura RDX

Lowest Adjusted Price and Invoice: Acura RDX
TrueDelta Adjusted Price Difference: $7,860
TrueDelta Adjusted Invoice Difference: $7,734
Model Year20112008
ModelA4 / S4RDX
TrimA4 2.0T AvantBase
Body4dr Wagon4dr SUV
Engine211hp I4240hp I4
TransmissionT8T5
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)505, 14410, 10
Tire (rear if not all the same)245/45-17235/55-18
Total Price$46,750$37,410
Adjustments for Features-1,4800
Feature-Adjusted Total Price$45,270$37,410
Total Invoice$43,542$34,430
Adjustments for Features-1,3780
Feature-Adjusted Total Invoice$42,164$34,430

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Features Comparison: Audi A4 / S4 vs. Acura RDX

Model Year20112008
ModelA4 / S4RDX
TrimA4 2.0T AvantBase
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
5-speed manually-shiftable automatic $1000
AWD$1700$1700
Accessories 
Power liftgate$350 
Proximity key$250 
Brakes, Airbags, and Other Safety 
Obstacle detection, rear$250 
Rollover sensor $50
Cargo Management 
Aluminum roof rails$250 
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
Drivetrain 
Active rear differential $500
Exterior 
Bodyside cladding $350
Deep-tinted rear windows $275
Panoramic sunroof$1200 
Rear spoiler $200
Sunroof $900
Infotainment 
CD changer, in-dash $325
CD player$125 
DVD-Audio-compatible player $0
DVD-compatible player$0 
HD radio$50 
iPod integration$100 
Media drive$15 
SD Card slot$25 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Auto-dimming rearview mirror$150 
Automatic headlights$125 
Automatic-off headlights $25
Boost gauge $75
Compass$0 
Fog light, rear$100 
Mirror tilt-down in reverse $25
Seats and Interior Trim 
Aluminum trim$100 
Leather door panel trim $250
Power 4-way lumbar adjuster, driver seat$150 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, passenger seat$100 
Power lumbar adjuster, driver seat $100
Power recliner, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Total Value of Features$7,330$5,850
Value of Feature Adjustments$1,480$0
Value of Feature Adjustments-1,3780

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

Specifications Comparison: Audi A4 / S4 vs. Acura RDX

Model Year20112008
ModelA4 / S4RDX
Body4dr Wagon4dr SUV
Wheelbase110.6 in104.3 in
Length185.2 in180.7 in
Width71.9 in73.6 in
Height56.5 in65.2 in
Curb Weight3,711 lb.3,969 lb.
Fuel Capacity16.9 gal.18.0 gal.
Row 1 Headroom40.4 in38.7 in
Row 1 Shoulder Room55.5 in58.2 in
Row 1 Hip Room0.0 in54.4 in
Row 1 Legroom41.3 in41.8 in
Row 2 Headroom38.2 in38.3 in
Row 2 Shoulder Room54.3 in56.3 in
Row 2 Hip Room0.0 in53.0 in
Row 2 Legroom35.2 in37.6 in
Cargo Volume,
Minimum		17.3 ft327.8 ft3
Cargo Volume,
Maximum		50.5 ft360.6 ft3

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

Option Package Details
Audi A4 / S4 A4 2.0T Avant

Prestige Package
FeatureValueRequested?
Power liftgate350No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75No
Surround sound250Yes
Proximity key250No
Auto-dimming passenger-side mirror75No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
245/40HR18 tires400No
Xenon HID headlights500Yes
Bluetooth cell phone link100Yes
Compass0No
Dual-zone climate control125Yes
iPod integration100No
Heated front seats200Yes
Rear air vents with automatic controls250No
Universal garage door opener100Yes
Auto-dimming rearview mirror150No
Trip computer150Yes
Rain-sensing wipers100No
Automatic headlights125No
Navigation system600Yes
Obstacle detection, rear250No
Rearview camera200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Media drive, large15No
Total Requested255050%
Total Not Requested254050%

Option Package Details
Acura RDX

Technology Package
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Rearview camera200Yes
Surround sound250Yes
Voice control for nav and audio100Yes
Traffic information25Yes
ELS, 410W, 10 speakers (with subwoofer)350No
Total Requested117577%
Total Not Requested35023%

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