Lexus IS Lexus IS 2006 Audi A8 / S8 Audi A8 / S8 2008

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Lexus IS 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.

Lexus IS vs. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $42,675

Lexus IS 350   
Difference: $33,740

Lowest Total Invoice: $37,220

Lexus IS 350   
Difference: $33,901

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062008
ModelISA8 / S8
Trim350A8
Body4dr Sedan4dr Sedan
Base Price $35,440 $70,690
Base Invoice $31,186 $65,741
Navigation system 2,550  
Luxury Package 3,495  
Obstacle detection, rear 500  
Headlight washers 100  
Premium Package   3,275
Ski sack   175
Cooled or ventilated front seats   1,500
Navigation system 2,168  
Luxury Package 2,796  
Obstacle detection, rear 400  
Headlight washers 80  
Premium Package   3,045
Ski sack   164
Cooled or ventilated front seats   1,396
Options (change) 6,645 4,950
Options (change) 5,444 4,605
Destination 590 775
Total Price $42,675 $76,415
Total Invoice $37,220 $71,121

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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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TrueDelta Value Comparison: Lexus IS vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Lexus IS 350
TrueDelta Adjusted Price Difference: $28,365
TrueDelta Adjusted Invoice Difference: $28,898
Model Year20062008
ModelISA8 / S8
Trim350A8
Body4dr Sedan4dr Sedan
Engine306hp V6350hp V8
TransmissionT6T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)21/28 MPG16/23 MPG
Audio (watts, speakers)194, 12200, 12
Tire (rear if not all the same)225/45-17255/45-18
Total Price$42,675$76,415
Adjustments for Features0-5,375
Feature-Adjusted Total Price$42,675$71,040
Total Invoice$37,220$71,121
Adjustments for Features0-5,003
Feature-Adjusted Total Invoice$37,220$66,118

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Features Comparison: Lexus IS vs. Audi A8 / S8

Model Year20062008
ModelISA8 / S8
Trim350A8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
RWD$0 
AWD $1700
Accessories 
Power trunk closer $350
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Rear side airbags $300
Cargo Management 
Overhead sunglass holder$25 
Ski sack $50
Climate Control 
Heated windshield washer nozzles $15
Residual heat $50
Water-repellent front-door glass$15 
Exterior 
Bodyside moldings $75
Infotainment 
Aux input$50 
CD changer, in-dash$325 
CD changer, remote $200
iPod integration $100
MP3-compatible player$50 
Surround sound $250
Instruments, Lights, and Mirrors 
Cornering lights $50
Fog light, rear $100
Power-folding mirrors $50
Turn signals on or near mirrors $25
Seats and Interior Trim 
Heated second row seats $200
Massage, driver seat $100
Massage, passenger seat $100
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power lumbar adjuster, driver seat$100 
Power lumbar adjuster, passenger seat$100 
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$1,865$7,240
Value of Feature Adjustments$0$5,375
Value of Feature Adjustments0-5,003

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Specifications Comparison: Lexus IS vs. Audi A8 / S8

Model Year20062008
ModelISA8 / S8
Body4dr Sedan4dr Sedan
Wheelbase107.5 in115.9 in
Length180.1 in199.3 in
Width70.9 in74.6 in
Height56.1 in56.9 in
Curb Weight3,527 lb.4,288 lb.
Fuel Capacity17.2 gal.23.8 gal.
Row 1 Headroom37.2 in37.3 in
Row 1 Shoulder Room54.4 in59.1 in
Row 1 Hip Room54.1 in0.0 in
Row 1 Legroom43.9 in41.4 in
Row 2 Headroom36.7 in38.0 in
Row 2 Shoulder Room52.7 in57.5 in
Row 2 Hip Room53.7 in0.0 in
Row 2 Legroom30.6 in37.6 in
Cargo Volume13.0 ft314.6 ft3

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Option Package Details
Lexus IS 350

Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested1000100%
Total Not Requested00%
Luxury Package
FeatureValueRequested?
Sunshade, rear, power225No
Wood trim300No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Tilt/telescoping steering wheel, power100Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Mirror tilt-down in reverse25Yes
Total Requested187578%
Total Not Requested52522%

Option Package Details
Audi A8 / S8 A8

Ski sack
FeatureValueRequested?
Ski sack50No
Rear seat pass-through100Yes
Total Requested10067%
Total Not Requested5033%
Cooled or ventilated front seats
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Massage, driver seat100No
Massage, passenger seat100No
Total Requested30060%
Total Not Requested20040%
Premium Package
FeatureValueRequested?
Sunshades, second row125No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300No
Proximity key250Yes
Total Requested85057%
Total Not Requested65043%

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