Audi A8 / S8 Audi A8 / S8 2015 Acura RLX Acura RLX 2014

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

Lowest Total Price: $61,345

Acura RLX   
Difference: $25,630

Lowest Total Invoice: $56,078

Acura RLX   
Difference: $24,874

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520152014
ModelA8 / S8A8 / S8A8 / S8RLX
TrimA8 3.0TA8 4.0TS8Base
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $77,400 $86,400 $114,900 $48,450
Base Invoice $71,982 $80,352 $106,858 $44,324
Warm Weather Package 1,700 1,700    
Cold Weather Package 750 750 750  
Driver Assistance Package 2,250 2,250 2,100  
Premium Package 3,950 3,950    
Wood trim     0  
Advance Package       12,000
Warm Weather Package 1,582 1,582    
Cold Weather Package 697 697 697  
Driver Assistance Package 2,093 2,093 1,954  
Premium Package 3,673 3,673    
Wood trim     0  
Advance Package       10,859
Options (change) 8,650 8,650 2,850 12,000
Options (change) 8,045 8,045 2,651 10,859
Destination 925 925 925 895
Total Price $86,975 $95,975 $118,675 $61,345
Total Invoice $80,952 $89,322 $110,434 $56,078

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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

Lowest Adjusted Price and Invoice: Acura RLX
TrueDelta Adjusted Price Difference: $19,200
TrueDelta Adjusted Invoice Difference: $18,889
Model Year2015201520152014
ModelA8 / S8A8 / S8A8 / S8RLX
TrimA8 3.0TA8 4.0TS8Base
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine333hp V6435hp V8520hp V8310hp V6
TransmissionT8T8T8T6
DrivetrainAWDAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14630, 14500, 14
Tire (rear if not all the same)255/45-19255/45-19265/35-21245/40-19
Total Price$86,975$95,975$118,675$61,345
Adjustments for Features-6,430-6,580-9,1300
Feature-Adjusted Total Price$80,545$89,395$109,545$61,345
Cost Above Minimum$0$8,850$29,000$0
Total Invoice$80,952$89,322$110,434$56,078
Adjustments for Features-5,985-6,124-8,4960
Feature-Adjusted Total Invoice$74,967$83,198$101,938$56,078
Cost Above Minimum$0$8,231$26,971$0

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Features Comparison: Audi A8 / S8 vs. Acura RLX

Model Year2015201520152014
ModelA8 / S8A8 / S8A8 / S8RLX
TrimA8 3.0TA8 4.0TS8Base
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300 
6-speed manually-shiftable automatic   $1100
AWD$1700$1700$1700 
FWD   $0
Accessories 
Active noise reduction $0$0$0
Hands-free trunk or liftgate$100$100$100 
Heated steering wheel$100$100$100 
Power door closers$300$300$300 
Power trunk closer$350$350$350 
Remote app   $25
Sunshades, second row   $125
Sunshades, second row, power$225$225$225 
Brakes, Airbags, and Other Safety 
Around view cameras$500$500$500 
Automatic braking, high-speed or partial   $200
Automatic braking, low-speed$200$200$200 
Collision preparation system, rear$100$100$100 
Full-size spare tire$225$225$225 
Knee airbag, passenger$75$75$75 
Lane departure prevention, steering-based$200$200$200 
Lane keeping assist   $400
Rear side airbags$300$300$300 
Rearview camera   $200
Torque vectoring, brake-based   $100
Wide-view front camera$150$150$150 
Wide-view rear camera$0$0$0 
Cargo Management 
Air-conditioned storage compartment$50$50$50 
Cargo net$40$40$40 
Ski sack$50$50$50 
Climate Control 
Automatic air recirculation$100$100$100 
Heated windshield washer nozzles$15$15$15 
Rear dual-zone climate control$125$125$125 
Residual heat$50$50$50 
Engine / Motor 
Automatic start / stop $150  
Dual-mode exhaust, switchable  $500 
Exterior 
Body kit  $0 
Bright-finished exhaust tip(s)$25$25$25 
Laminated front side windows  $200$200
Laminated rear side windows  $100$100
Infotainment 
App support   $0
DVD-Audio-compatible player   $0
DVD-compatible player$0$0$0 
Handwriting recognition$200$200$200 
SD Card slot$25$25$25 
SMS text-to-speech reader   $25
Telematics service, such as OnStar   $200
Instruments, Lights, and Mirrors 
Analog clock$25$25$25 
Auto-dimming headlights$200$200$200 
Compass$0$0$0 
Cornering lights$50$50$50 
Fog light, rear$100$100$100 
Head-up display (HUD)$350$350$350 
Headlight washers$50$50$50 
Interior ambient lighting   $150
Interior ambient lighting, configurable$150$150$150 
Spotter mirror(s)   $50
Steering-linked headlights$150$150$150 
Seats and Interior Trim 
Leather door panel trim  $250$250
Massage, driver seat$100$100$100 
Massage, passenger seat$100$100$100 
Memory system, passenger seat$150$150$150 
Power headrest height adjuster, driver seat$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50 
Power seat belt height adjusters, front row$25$25$25 
Power seatback bolsters, driver seat$100$100$100 
Power seatback bolsters, passenger seat$100$100$100 
Power thigh bolsters, driver seat$100$100$100 
Power thigh bolsters, passenger seat$100$100$100 
Power thigh support length adjuster, driver seat$100$100$100 
Power thigh support length adjuster, passenger seat$100$100$100 
Power upper seatback recliner, driver seat$100$100$100 
Power upper seatback recliner, passenger seat$100$100$100 
Synthetic suede headliner  $650 
Upholstered instrument panel$300$300$300 
Wood trim$300$300$300 
Suspension, Wheels, and Tires 
Active steering  $1000 
Adaptive dampers - electrical$500$500$500 
Adaptive dampers - mechanical   $100
Air suspension, auto-leveling and height adjustable$1000$1000$1000 
Electronic systems calibration selector$200$200$200 
Rear wheel steering   $1500
Total Value of Features$11,155$11,305$13,855$4,725
Value of Feature Adjustments$6,430$6,580$9,130$0
Value of Feature Adjustments-5,985-6,124-8,4960

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Specifications Comparison: Audi A8 / S8 vs. Acura RLX

Model Year20152014
ModelA8 / S8RLX
Body4dr Sedan4dr Sedan
Wheelbase117.8 in112.2 in
Length202.2 in196.1 in
Width76.7 in74.4 in
Height57.5 in57.7 in
Curb Weight4,366 lb.3,934 lb.
Fuel Capacity21.7 gal.18.5 gal.
Row 1 Headroom37.2 in37.6 in
Row 1 Shoulder Room59.1 in59.6 in
Row 1 Hip Room0.0 in55.9 in
Row 1 Legroom41.4 in42.3 in
Row 2 Headroom38.1 in36.9 in
Row 2 Shoulder Room57.8 in57.0 in
Row 2 Hip Room0.0 in54.5 in
Row 2 Legroom38.7 in38.8 in
Cargo Volume14.2 ft315.3 ft3

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Option Package Details
Audi A8 / S8 A8 3.0T

Warm Weather Package
FeatureValueRequested?
Rear air vents with automatic controls150Yes
Sunshades, second row, power225No
Rear dual-zone climate control125No
Total Requested15030%
Total Not Requested35070%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100No
Ski sack50No
Total Requested30067%
Total Not Requested15033%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention system, steering-based200Yes
Total Requested130076%
Total Not Requested40024%
Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Massage, driver seat100No
Massage, passenger seat100No
Head-up display (HUD)350No
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Collision preparation system, rear100No
Wide-view rear camera0No
Total Requested50025%
Total Not Requested150075%

Option Package Details
Audi A8 / S8 A8 4.0T

Warm Weather Package
FeatureValueRequested?
Rear air vents with automatic controls150Yes
Sunshades, second row, power225No
Rear dual-zone climate control125No
Total Requested15030%
Total Not Requested35070%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100No
Ski sack50No
Total Requested30067%
Total Not Requested15033%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention system, steering-based200Yes
Total Requested130076%
Total Not Requested40024%
Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Massage, driver seat100No
Massage, passenger seat100No
Head-up display (HUD)350No
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Collision preparation system, rear100No
Wide-view rear camera0No
Total Requested50025%
Total Not Requested150075%

Option Package Details
Audi A8 / S8 S8

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100Yes
Heated steering wheel100No
Ski sack50No
Total Requested30067%
Total Not Requested15033%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention system, steering-based200Yes
Total Requested130087%
Total Not Requested20013%

Option Package Details
Acura RLX

Advance Package
FeatureValueRequested?
Heated second row seats200Yes
Cooled or ventilated front seats300Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, high-speed200No
Lane keeping assist system400No
Sunshades, second row125Yes
Sunshade, rear, power225Yes
Krell, 500W, 14 speakers (with subwoofer)350No
Leather seating surfaces900Yes
Rain-sensing wipers100Yes
Laminated front side windows200Yes
Power-folding mirrors50Yes
Woodgrain trim (optional)0No
Blind spot warning system200Yes
Laminated rear side windows100Yes
245/40WR19 tires400No
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic + travel information25Yes
Total Requested435076%
Total Not Requested135024%

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