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

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Audi A4 / S4 / RS4 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 / RS4 vs. Acura RDX 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 Year200720072018
ModelA4 / S4 / RS4A4 / S4 / RS4RDX
TrimA4 2.0T AvantS4 AvantBase
Body4dr Wagon4dr Wagon4dr SUV
Base Price $31,340 $48,500 $35,800
Base Invoice $29,053 $44,669 $33,995
Convenience Package 1,900 1,000  
Premium Package 1,900    
Metallic paint (extra cost) 475 475  
Bluetooth cell phone link 500 500  
Heated front seats 450 450  
Tire-pressure monitor 250 250  
Navigation system 2,100 1,950  
Technology Package     3,700
Convenience Package 1,729 910  
Premium Package 1,729    
Metallic paint (extra cost) 432 432  
Bluetooth cell phone link 455 455  
Heated front seats 410 410  
Tire-pressure monitor 228 228  
Navigation system 1,911 1,775  
Technology Package     3,505
Options (change) 7,575 4,625 3,700
Options (change) 6,894 4,210 3,505
Destination 720 720 975
Gas Tax 0 1,700 0
Total Price $39,635 $55,545 $40,475
Total Invoice $36,667 $51,299 $38,475

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

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

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 Year200720072018
ModelA4 / S4 / RS4A4 / S4 / RS4RDX
TrimA4 2.0T AvantS4 AvantBase
Body4dr Wagon4dr Wagon4dr SUV
Engine200hp I4340hp V8279hp V6
TransmissionM6M6T6
DrivetrainAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10150, 10410, 10
Tire (rear if not all the same)235/45-17235/40-18235/60-18
Total Price$39,635$55,545$40,475
Adjustments for Features0-50-1,635
Feature-Adjusted Total Price$39,635$55,495$38,840
Cost Above Minimum$0$15,860$0
Total Invoice$36,667$51,299$38,475
Adjustments for Features0-46-1,554
Feature-Adjusted Total Invoice$36,667$51,253$36,921
Cost Above Minimum$0$14,586$0

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

Model Year200720072018
ModelA4 / S4 / RS4A4 / S4 / RS4RDX
TrimA4 2.0T AvantS4 AvantBase
Body4dr Wagon4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manual$150$150 
6-speed manually-shiftable automatic  $1100
AWD$1700$1700 
FWD  $0
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$4,920$4,970$6,555
Value of Feature Adjustments$0$50$1,635
Value of Feature Adjustments0-46-1,554

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

Model Year20072018
ModelA4 / S4 / RS4RDX
Body4dr Wagon4dr SUV
Wheelbase104.3 in105.7 in
Length180.6 in184.4 in
Width69.8 in73.7 in
Height56.2 in65.0 in
Curb Weight3,672 lb.3,738 lb.
Fuel Capacity16.6 gal.16.0 gal.
Row 1 Headroom38.4 in38.7 in
Row 1 Shoulder Room55.1 in58.7 in
Row 1 Hip Room0.0 in55.7 in
Row 1 Legroom41.3 in42.0 in
Row 2 Headroom37.6 in38.1 in
Row 2 Shoulder Room53.4 in57.2 in
Row 2 Hip Room0.0 in53.8 in
Row 2 Legroom34.3 in38.3 in
Cargo Volume,
Minimum
27.8 ft326.1 ft3
Cargo Volume,
Maximum
59.0 ft361.3 ft3

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

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

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%

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%

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