Acura RDX Acura RDX 2018 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007

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Acura RDX vs. Audi A4 / S4 / RS4 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 / RS4 Invoice Comparison

Lowest Total Price: $39,635

Audi A4 / S4 / RS4 A4 2.0T Avant   
Difference: $840

Lowest Total Invoice: $36,667

Audi A4 / S4 / RS4 A4 2.0T Avant   
Difference: $1,808

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820072007
ModelRDXA4 / S4 / RS4A4 / S4 / RS4
TrimBaseA4 2.0T AvantS4 Avant
Body4dr SUV4dr Wagon4dr Wagon
Base Price $35,800 $31,340 $48,500
Base Invoice $33,995 $29,053 $44,669
Technology Package 3,700    
Convenience Package   1,900 1,000
Premium Package   1,900  
Metallic paint (extra cost)   475 475
Tire-pressure monitor   250 250
Heated front seats   450 450
Bluetooth cell phone link   500 500
Navigation system   2,100 1,950
Technology Package 3,505    
Convenience Package   1,729 910
Premium Package   1,729  
Metallic paint (extra cost)   432 432
Tire-pressure monitor   228 228
Heated front seats   410 410
Bluetooth cell phone link   455 455
Navigation system   1,911 1,775
Options (change) 3,700 7,575 4,625
Options (change) 3,505 6,894 4,210
Destination 975 720 720
Gas Tax 0 0 1,700
Total Price $40,475 $39,635 $55,545
Total Invoice $38,475 $36,667 $51,299

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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 / RS4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Acura RDX vs. Audi A4 / S4 / RS4

Lowest Adjusted Price: Acura RDX
Lowest Adjusted Invoice: Audi A4 / S4 / RS4 A4 2.0T Avant
TrueDelta Adjusted Price Difference: $795
TrueDelta Adjusted Invoice Difference: $254
Model Year201820072007
ModelRDXA4 / S4 / RS4A4 / S4 / RS4
TrimBaseA4 2.0T AvantS4 Avant
Body4dr SUV4dr Wagon4dr Wagon
Engine279hp V6200hp I4340hp V8
TransmissionT6M6M6
DrivetrainFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)410, 10150, 10150, 10
Tire (rear if not all the same)235/60-18235/45-17235/40-18
Total Price$40,475$39,635$55,545
Adjustments for Features-1,6350-50
Feature-Adjusted Total Price$38,840$39,635$55,495
Cost Above Minimum$0$0$15,860
Total Invoice$38,475$36,667$51,299
Adjustments for Features-1,5540-46
Feature-Adjusted Total Invoice$36,921$36,667$51,253
Cost Above Minimum$0$0$14,586

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Features Comparison: Acura RDX vs. Audi A4 / S4 / RS4

Model Year201820072007
ModelRDXA4 / S4 / RS4A4 / S4 / RS4
TrimBaseA4 2.0T AvantS4 Avant
Body4dr SUV4dr Wagon4dr Wagon
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
6-speed manual $150$150
FWD$0  
AWD $1700$1700
Accessories 
Active noise reduction$0  
Power liftgate$350  
Proximity key$250  
Remote window/roof operation$15  
Brakes, Airbags, and Other Safety 
Blind spot warning system$200  
Cross-traffic warning, rear$100  
Rearview camera$200  
Rollover sensor$50  
Wide-view rear camera$0  
Cargo Management 
Aluminum roof rails $250$250
Cargo area partition net $40$40
Cargo net $40$40
Rear seat pass-through  $100
Ski sack  $50
Storage compartment under front seat(s) $50$50
Climate Control 
Heated windshield washer nozzles $15$15
Rain-sensing wipers $175$175
Rear air vents$100  
Variable intermittent wipers$75  
Exterior 
Bodyside cladding$350  
Bodyside moldings $75$75
Deep-tinted rear windows$275  
Rear spoiler$200  
Infotainment 
App support$0  
Aux input$50  
Bluetooth audio streaming$25  
CD changer, remote $200$200
CD player$125  
HD radio$50  
Media drive$15  
Satellite radio$200  
Siri Eyes Free support$0  
SMS text-to-speech reader$25  
Surround sound$250  
Telematics service, such as OnStar$200  
Traffic + travel information$25  
Voice control for nav and audio$100  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75
Auto-dimming passenger-side mirror $75$75
Fog light, rear $100$100
Fog lights $125$125
Headlight washers  $50
LED headlights$1000  
Mirror tilt-down in reverse$25  
Power-folding mirrors $50$50
Spotter mirror(s)$50  
Steering-linked headlights $150$150
Xenon HID headlights $500$500
Seats and Interior Trim 
Aluminum trim $100$100
Manual thigh support length adjuster, driver seat  $50
Memory system, driver seat$200 $200
Power 4-way lumbar adjuster, driver seat $150$150
Power 4-way lumbar adjuster, passenger seat $150$150
Power fore-aft adjuster, driver seat$100$100 
Power height adjuster, driver seat$100$100 
Power lumbar adjuster, driver seat$100  
Power recliner, driver seat$100$100 
Power tilt adjuster, driver seat$100$100 
Suspension, Wheels, and Tires 
Alloy wheels $350$350
Machined alloy wheels$350  
Ultra-sport suspension (upgrade)  $0
Transmission 
Steering-wheel-mounted transmission controls$100  
Total Value of Features$6,555$4,920$4,970
Value of Feature Adjustments$1,635$0$50
Value of Feature Adjustments-1,5540-46

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Specifications Comparison: Acura RDX vs. Audi A4 / S4 / RS4

Model Year20182007
ModelRDXA4 / S4 / RS4
Body4dr SUV4dr Wagon
Wheelbase105.7 in104.3 in
Length184.4 in180.6 in
Width73.7 in69.8 in
Height65.0 in56.2 in
Curb Weight3,738 lb.3,672 lb.
Fuel Capacity16.0 gal.16.6 gal.
Row 1 Headroom38.7 in38.4 in
Row 1 Shoulder Room58.7 in55.1 in
Row 1 Hip Room55.7 in0.0 in
Row 1 Legroom42.0 in41.3 in
Row 2 Headroom38.1 in37.6 in
Row 2 Shoulder Room57.2 in53.4 in
Row 2 Hip Room53.8 in0.0 in
Row 2 Legroom38.3 in34.3 in
Cargo Volume,
Minimum
26.1 ft327.8 ft3
Cargo Volume,
Maximum
61.3 ft359.0 ft3

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Option Package Details
Acura RDX

Technology Package
FeatureValueRequested?
Navigation system600Yes
Leather seating surfaces900Yes
Telematics service, such as OnStar200No
DVD-Audio-compatible player0No
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Surround sound250No
Voice control for nav and audio100No
HD radio50No
Blind spot warning system200No
Media drive15No
ELS, 410W, 10 speakers (with subwoofer)350No
Traffic + travel information25No
Cross-traffic warning, rear100No
Total Requested170057%
Total Not Requested129043%

Option Package Details
Audi A4 / S4 / RS4 A4 2.0T Avant

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
Trip computer150Yes
Total Requested750120%
Total Not Requested-125-20%
Convenience Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Total Requested132575%
Total Not Requested45025%
Premium Package
FeatureValueRequested?
235/45HR17 tires400No
Leather seating surfaces900Yes
Sunroof900Yes
Total Requested180082%
Total Not Requested40018%

Option Package Details
Audi A4 / S4 / RS4 S4 Avant

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
Total Requested600126%
Total Not Requested-125-26%
Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested57556%
Total Not Requested45044%

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