Audi A4 / S4 Audi A4 / S4 2016 Acura RDX Acura RDX 2008
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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: $16,690

Lowest Total Invoice: $34,430

Acura RDX   
Difference: $15,949

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162008
ModelA4 / S4RDX
TrimS4 3.0TBase
Body4dr Sedan4dr SUV
Base Price $49,200 $33,195
Base Invoice $45,756 $30,505
Technology Package 2,300 3,500
Metallic paint (extra cost) 575  
Active rear differential 1,100  
Technology Package 2,138 3,210
Metallic paint (extra cost) 536  
Active rear differential 1,024  
Options (change) 3,975 3,500
Options (change) 3,698 3,210
Destination 925 715
Total Price $54,100 $37,410
Total Invoice $50,379 $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: $15,735
TrueDelta Adjusted Invoice Difference: $15,060
Model Year20162008
ModelA4 / S4RDX
TrimS4 3.0TBase
Body4dr Sedan4dr SUV
Engine333hp V6240hp I4
TransmissionM6T5
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)505, 14410, 10
Tire (rear if not all the same)245/40-18235/55-18
Total Price$54,100$37,410
Adjustments for Features-9550
Feature-Adjusted Total Price$53,145$37,410
Total Invoice$50,379$34,430
Adjustments for Features-8890
Feature-Adjusted Total Invoice$49,490$34,430

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Features Comparison: Audi A4 / S4 vs. Acura RDX

Model Year20162008
ModelA4 / S4RDX
TrimS4 3.0TBase
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
6-speed manual$150 
5-speed manually-shiftable automatic $1000
AWD$1700$1700
Accessories 
Proximity key$250 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Obstacle detection, rear$250 
Rollover sensor $50
Cargo Management 
Air-conditioned storage compartment$50 
Cargo cover $75
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents with automatic controls$250 
Rear wiper $175
Variable intermittent wipers $75
Exterior 
Body kit$0 
Bodyside cladding $350
Deep-tinted rear windows $275
Rear spoiler $200
Infotainment 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
DVD-Audio-compatible player $0
DVD-compatible player$0 
HD radio$50 
In-vehicle Internet$150 
iPod integration$100 
Media drive$15 
SD Card slot$25 
Traffic + travel information$25 
Traffic information $25
Wi-Fi hotspot$50 
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 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger 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 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,430$4,475
Value of Feature Adjustments$955$0
Value of Feature Adjustments-8890

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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 Year20162008
ModelA4 / S4RDX
Body4dr Sedan4dr SUV
Wheelbase110.6 in104.3 in
Length185.1 in180.7 in
Width71.9 in73.6 in
Height56.2 in65.2 in
Curb Weight3,510 lb.3,969 lb.
Fuel Capacity16.9 gal.18.0 gal.
Row 1 Headroom40.0 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 Headroom37.5 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		12.4 ft327.8 ft3
Cargo Volume,
Maximum		12.460.6 ft3

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

Option Package Details
Audi A4 / S4 S4 3.0T

Technology Package
FeatureValueRequested?
Obstacle detection, rear250No
Rearview camera200Yes
Surround sound250Yes
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Traffic + travel information25No
In-vehicle Internet150No
Bluetooth audio streaming25No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
HD radio50No
Media drive15No
Total Requested115051%
Total Not Requested111549%

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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