Audi A6 / S6 Audi A6 / S6 2018 Lexus GS Lexus GS 2018

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Audi A6 / S6 vs. Lexus GS 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 A6 / S6 vs. Lexus GS Invoice Comparison

Lowest Total Price: $76,990

Audi A6 / S6 S6 4.0 TFSI   
Difference: $8,520

Lowest Total Invoice: $71,675

Audi A6 / S6 S6 4.0 TFSI   
Difference: $7,745

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018
ModelA6 / S6GS
TrimS6 4.0 TFSIF
Body4dr Sedan4dr Sedan
Base Price $71,900 $83,940
Base Invoice $66,868 $78,064
Driver Assistance Package 2,000  
Metallic paint (extra cost) 575  
Carbon fiber trim 500  
Rear side airbags 350  
Sunshade, rear, power 500  
Cargo mat 190 105
Cargo net   65
Illuminated door sill trim plates   425
Driver Assistance Package 1,860  
Metallic paint (extra cost) 536  
Carbon fiber trim 467  
Rear side airbags 325  
Sunshade, rear, power 466  
Cargo mat 178 62
Cargo net   39
Illuminated door sill trim plates   280
Options (change) 4,115 595
Options (change) 3,832 381
Destination 975 975
Total Price $76,990 $85,510
Total Invoice $71,675 $79,420

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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: Audi A6 / S6 vs. Lexus GS

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $10,610
TrueDelta Adjusted Invoice Difference: $9,691
Model Year20182018
ModelA6 / S6GS
TrimS6 4.0 TFSIF
Body4dr Sedan4dr Sedan
Engine450hp V8467hp V8
TransmissionS7T8
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)16/24 MPG16/24 MPG
Audio (watts, speakers)630, 14299, 12
Tire (rear if not all the same)255/35-20255/35-19
Total Price$76,990$85,510
Adjustments for Features-2,0900
Feature-Adjusted Total Price$74,900$85,510
Total Invoice$71,675$79,420
Adjustments for Features-1,9460
Feature-Adjusted Total Invoice$69,729$79,420

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Features Comparison: Audi A6 / S6 vs. Lexus GS

Model Year20182018
ModelA6 / S6GS
TrimS6 4.0 TFSIF
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
8-speed manually-shiftable automatic $1300
AWD$1700 
RWD $0
Accessories 
Adaptive cruise control $750
Adaptive cruise control, all-speed$1000 
Remote app $25
Remote window/roof operation $15
Sunshades, second row$125 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Collision preparation system, rear$100 
Cross-traffic warning, rear $100
High performance brake pads (optional) $0
Lane departure prevention, steering-based$200 
Pedestrian detection $50
Rollover sensor$50 
Secondary collision brake assist$25 
Vehicle health reports $0
Climate Control and Infotainment 
4G LTE connectivity$50 
Android Auto support$100 
App support $100
Apple CarPlay support$100 
Handwriting recognition$200 
Heated windshield washer nozzles$15 
In-vehicle Internet$150 
Media drive$15 
Rear air vents $100
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Residual heat$50 
SD Card slot$25 
Siri Eyes Free support $0
SMS text-to-speech reader $25
Telematics service, such as OnStar $300
Wi-Fi hotspot$50 
Exterior 
Body kit $0
Carbon fiber rear spoiler $300
Laminated front side windows$200 
Instruments, Lights, and Mirrors 
Analog clock $25
Fog light, rear$100 
Large color reconfigurable instrument cluster display $250
Performance meter $150
Powertrain 
Active rear differential $500
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Folding second row seats$300 
Leather door panel trim$250 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Synthetic suede door panel trim $250
Upholstered instrument panel, synthetic suede $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable$1000 
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Total Value of Features$8,330$6,240
Value of Feature Adjustments$2,090$0
Value of Feature Adjustments-1,9460

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Specifications Comparison: Audi A6 / S6 vs. Lexus GS

Model Year20182018
ModelA6 / S6GS
Body4dr Sedan4dr Sedan
Wheelbase114.6 in112.2 in
Length194.2 in192.1 in
Width73.8 in72.4 in
Height57.8 in57.3 in
Curb Weight4,398 lb.4,034 lb.
Fuel Capacity19.8 gal.17.4 gal.
Row 1 Headroom37.2 in38.0 in
Row 1 Shoulder Room57.5 in57.3 in
Row 1 Hip Room0.0 in54.5 in
Row 1 Legroom41.3 in42.3 in
Row 2 Headroom37.8 in37.8 in
Row 2 Shoulder Room56.3 in55.7 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom37.4 in36.8 in
Cargo Volume14.1 ft316.2 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system100Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed750No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested90049%
Total Not Requested95051%

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