Acura RDX Acura RDX 2007 Audi A4 / S4 Audi A4 / S4 2015

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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: $37,165

Acura RDX   
Difference: $4,810

Lowest Total Invoice: $34,106

Acura RDX   
Difference: $4,999

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720152015
ModelRDXA4 / S4A4 / S4
TrimBaseA4 2.0TS4 3.0T
Body4dr SUV4dr Sedan4dr Sedan
Base Price $32,995 $35,500 $48,400
Base Invoice $30,159 $33,017 $45,012
Technology Package 3,500 2,900 2,900
Premium Plus Package   2,100  
Metallic paint (extra cost)   550 550
Active rear differential     1,100
Technology Package 3,277 2,698 2,698
Premium Plus Package   1,954  
Metallic paint (extra cost)   511 511
Active rear differential     1,024
Options (change) 3,500 5,550 4,550
Options (change) 3,277 5,163 4,233
Destination 670 925 925
Total Price $37,165 $41,975 $53,875
Total Invoice $34,106 $39,105 $50,170

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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: $5,630
TrueDelta Adjusted Invoice Difference: $5,752
Model Year200720152015
ModelRDXA4 / S4A4 / S4
TrimBaseA4 2.0TS4 3.0T
Body4dr SUV4dr Sedan4dr Sedan
Engine240hp I4220hp I4333hp V6
TransmissionT5CVT-8M6
DrivetrainAWDFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)410, 10180, 10180, 10
Tire (rear if not all the same)235/55-18245/40-18245/40-18
Total Price$37,165$41,975$53,875
Adjustments for Features-8200-1,600
Feature-Adjusted Total Price$36,345$41,975$52,275
Cost Above Minimum$0$0$10,300
Total Invoice$34,106$39,105$50,170
Adjustments for Features-7530-1,490
Feature-Adjusted Total Invoice$33,353$39,105$48,680
Cost Above Minimum$0$0$9,575

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Features Comparison: Acura RDX vs. Audi A4 / S4

Model Year200720152015
ModelRDXA4 / S4A4 / S4
TrimBaseA4 2.0TS4 3.0T
Body4dr SUV4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000  
8-speed manually-shiftable CVT $1100 
6-speed manual  $150
AWD$1700 $1700
FWD $0 
Accessories 
Proximity key $250$250
Brakes, Airbags, and Other Safety 
Blind spot warning system $200$200
Obstacle detection, rear $250$250
Rollover sensor$50  
Torque vectoring, brake-based $100 
Cargo Management 
Air-conditioned storage compartment $50$50
Cargo cover$75  
Climate Control 
Heated windshield washer nozzles $15$15
Rain-sensing wipers $175$175
Rear air vents with automatic controls $250$250
Rear wiper$175  
Variable intermittent wipers$75  
Drivetrain 
Active rear differential$500 $500
Exterior 
Body kit $0$0
Bodyside cladding$350  
Deep-tinted rear windows$275  
Rear spoiler$200  
Infotainment 
Bluetooth audio streaming $25$25
CD changer, in-dash$325  
CD player $125$125
DVD-compatible player $0$0
HD radio $50$50
In-vehicle Internet $150$150
iPod integration $100$100
Media drive $15$15
Surround sound$250  
Traffic + travel information $25$25
Traffic information$25  
Wi-Fi hotspot $50$50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75
Auto-dimming passenger-side mirror $75$75
Auto-dimming rearview mirror $150$150
Automatic headlights $125$125
Automatic-off headlights$25  
Boost gauge$75  
Compass $0$0
Fog light, rear $100$100
Mirror tilt-down in reverse$25  
Seats and Interior Trim 
Aluminum trim $100$100
Manual thigh support length adjuster, driver seat  $50
Manual thigh support length adjuster, passenger 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
Power fore-aft adjuster, passenger seat $100$100
Power height adjuster, passenger seat $100$100
Power lumbar adjuster, driver seat$100  
Power recliner, passenger seat $100$100
Power tilt adjuster, passenger seat $100$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$100
Total Value of Features$5,225$4,405$6,005
Value of Feature Adjustments$820$0$1,600
Value of Feature Adjustments-7530-1,490

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Specifications Comparison: Acura RDX vs. Audi A4 / S4

Model Year20072015
ModelRDXA4 / S4
Body4dr SUV4dr Sedan
Wheelbase104.3 in110.6 in
Length180.7 in185.1 in
Width73.6 in71.9 in
Height65.2 in56.2 in
Curb Weight3,969 lb.3,510 lb.
Fuel Capacity18.0 gal.16.9 gal.
Row 1 Headroom38.7 in40.0 in
Row 1 Shoulder Room58.2 in55.5 in
Row 1 Hip Room54.4 in0.0 in
Row 1 Legroom41.8 in41.3 in
Row 2 Headroom38.3 in37.5 in
Row 2 Shoulder Room56.3 in54.3 in
Row 2 Hip Room53.0 in0.0 in
Row 2 Legroom37.6 in35.2 in
Cargo Volume,
Minimum
27.8 ft312.4 ft3
Cargo Volume,
Maximum
60.6 ft312.4 ft3

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Option Package Details
Acura RDX

Technology Package
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
DVD-Audio-compatible player0No
Rearview camera200Yes
Surround sound250No
Voice control for nav and audio100Yes
Traffic information25Yes
ELS, 410W, 10 speakers (with subwoofer)350No
Total Requested102563%
Total Not Requested60037%

Option Package Details
Audi A4 / S4 A4 2.0T

Technology Package
FeatureValueRequested?
Obstacle detection, rear250No
Rearview camera200Yes
Blind spot warning system200No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
HD radio50No
Media drive15No
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested90054%
Total Not Requested76546%
Premium Plus Package
FeatureValueRequested?
Heated front seats200Yes
Auto-dimming rearview mirror150No
Memory system, driver seat200No
Auto-dimming driver-side mirror75No
Compass0No
Proximity key250No
Auto-dimming passenger-side mirror75No
245/40HR18 tires400No
Steering-wheel-mounted transmission controls100No
Total Requested20014%
Total Not Requested125086%

Option Package Details
Audi A4 / S4 S4 3.0T

Technology Package
FeatureValueRequested?
Obstacle detection, rear250No
Rearview camera200Yes
Blind spot warning system200No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
HD radio50No
Media drive15No
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested90054%
Total Not Requested76546%

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