Acura RDX Acura RDX 2008 Audi A8 / S8 Audi A8 / S8 2016

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Acura RDX vs. Audi A8 / S8 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 A8 / S8 Invoice Comparison

Lowest Total Price: $37,410

Acura RDX   
Difference: $103,715

Lowest Total Invoice: $34,430

Acura RDX   
Difference: $96,973

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082016
ModelRDXA8 / S8
TrimBaseA8 L W12
Body4dr SUV4dr Sedan, ext.
Base Price $33,195 $137,900
Base Invoice $30,505 $128,248
Technology Package 3,500  
Sport Package   1,000
Technology Package 3,210  
Sport Package   930
Options (change) 3,500 1,000
Options (change) 3,210 930
Destination 715 925
Gas Tax 0 1,300
Total Price $37,410 $141,125
Total Invoice $34,430 $131,403

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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 A8 / S8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Acura RDX vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Acura RDX
TrueDelta Adjusted Price Difference: $87,005
TrueDelta Adjusted Invoice Difference: $81,414
Model Year20082016
ModelRDXA8 / S8
TrimBaseA8 L W12
Body4dr SUV4dr Sedan, ext.
Engine240hp I4500hp W12
TransmissionT5T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)410, 10630, 14
Tire (rear if not all the same)235/55-18265/40-20
Total Price$37,410$141,125
Adjustments for Features0-16,710
Feature-Adjusted Total Price$37,410$124,415
Total Invoice$34,430$131,403
Adjustments for Features0-15,559
Feature-Adjusted Total Invoice$34,430$115,844

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Features Comparison: Acura RDX vs. Audi A8 / S8

Model Year20082016
ModelRDXA8 / S8
TrimBaseA8 L W12
Body4dr SUV4dr Sedan, ext.
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
8-speed manually-shiftable automatic $1300
AWD$1700$1700
Accessories 
Adaptive cruise control, all-speed $850
Cruise control$150 
Hands-free trunk or liftgate $100
Heated steering wheel $100
Power door closers $300
Power trunk closer $350
Proximity key $250
Remote window/roof operation $15
Sunshade, rear, power $225
Sunshades, second row, power $225
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Around view cameras $500
Automatic braking, low-speed $200
Blind spot warning system $200
Collision preparation system, rear $100
Forward collision warning $200
Full-size spare tire $225
Knee airbag, driver $75
Knee airbag, passenger $75
Lane departure prevention, steering-based $200
Lane departure warning $200
Obstacle detection, front $150
Obstacle detection, rear $250
Radar- or camera-based collision preparation system $0
Rear side airbags $300
Rearview camera$200 
Temporary spare tire$150 
Wide-view front camera $150
Wide-view rear camera $0
Cargo Management 
Air-conditioned storage compartment $50
Cargo cover$75 
Cargo net $40
Rear seat pass-through $100
Second-row high console $250
Ski sack $50
Climate Control 
Automatic air recirculation $100
Heated windshield washer nozzles $15
Rain-sensing wipers $175
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Rear wiper$175 
Residual heat $50
Variable intermittent wipers$75 
Exterior 
Bodyside cladding$350 
Deep-tinted rear windows$275 
Laminated front side windows $200
Laminated rear side windows $100
Panoramic sunroof with venting rear panel $1500
Rear spoiler$200 
Sunroof$900 
Infotainment 
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD changer, remote $200
CD player $125
DVD-Audio-compatible player$0 
DVD-compatible player $0
Entertainment system with dual headrest screens $1200
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
SD Card slot $25
Traffic + travel information $25
Traffic information$25 
USB port $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming driver-side mirror $75
Auto-dimming headlights $200
Auto-dimming passenger-side mirror $75
Auto-dimming rearview mirror $150
Automatic headlights $125
Automatic-off headlights$25 
Boost gauge$75 
Compass $0
Cornering lights $50
Fog light, rear $100
Fog lights$125 
Head-up display (HUD) $350
Headlight washers $50
Illuminated vanity mirrors, rear seat $100
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
LED headlights $1000
Power-folding mirrors $50
Steering-linked headlights $150
Xenon HID headlights$500 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Cooled or ventilated second row seats $200
Door sill trim plates$100 
Folding second row seats$300 
Heated second row seats $200
Illuminated door sill trim plates $200
Massage, driver seat $100
Massage, passenger seat $100
Massage, second row seats $150
Memory system, passenger seat $150
Memory system, second row seats $150
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power 4-way lumbar adjuster, second row seats $225
Power fore-aft adjuster, passenger seat $100
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power height adjuster, passenger seat $100
Power lumbar adjuster, driver seat$100 
Power recliner, passenger seat $100
Power recliner, second row seats $150
Power seat belt height adjusters, front row $25
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power tilt adjuster, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Synthetic suede headliner $650
Upholstered instrument panel $300
Wood trim $300
Suspension, Wheels, and Tires 
Active steering $1000
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Alloy wheels$350 
Electronic systems calibration selector $200
Polished alloy wheels $350
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$7,575$24,285
Value of Feature Adjustments$0$16,710
Value of Feature Adjustments0-15,559

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Specifications Comparison: Acura RDX vs. Audi A8 / S8

Model Year20082016
ModelRDXA8 / S8
Body4dr SUV4dr Sedan, ext.
Wheelbase104.3 in122.9 in
Length180.7 in207.4 in
Width73.6 in76.7 in
Height65.2 in57.9 in
Curb Weight3,969 lb.4,465 lb.
Fuel Capacity18.0 gal.21.7 gal.
Row 1 Headroom38.7 in37.2 in
Row 1 Shoulder Room58.2 in59.1 in
Row 1 Hip Room54.4 in0.0 in
Row 1 Legroom41.8 in41.4 in
Row 2 Headroom38.3 in39.1 in
Row 2 Shoulder Room56.3 in57.8 in
Row 2 Hip Room53.0 in0.0 in
Row 2 Legroom37.6 in42.9 in
Cargo Volume,
Minimum
27.8 ft314.2 ft3
Cargo Volume,
Maximum
60.6 ft314.2 ft3

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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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