Audi A6 / S6 Audi A6 / S6 2011 Mercedes-Benz GLS Mercedes-Benz GLS 2020

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Audi A6 / S6 vs. Mercedes-Benz GLS 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. Mercedes-Benz GLS Invoice Comparison

Lowest Total Price: $59,535

Audi A6 / S6 A6 3.0T Avant   
Difference: $49,680

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112020
ModelA6 / S6GLS
TrimA6 3.0T AvantGLS580
Body4dr Wagon4dr SUV
Base Price $53,310 $98,800
Prestige Package 3,050  
Sport Package 1,000  
Cold Weather Package 450  
Rear side airbags 350  
Blind spot warning system 500  
Paint, special red   360
Premium 1 Package   3,830
Lighting Package   1,390
Sunshades, second row   380
Heated second row seats   620
Obstacle detection, rear   970
Leather seating surfaces   1,620
Heated steering wheel   250
Prestige Package 2,837  
Sport Package 930  
Cold Weather Package 418  
Rear side airbags 325  
Blind spot warning system 466  
Paint, special red   335
Premium 1 Package   3,562
Lighting Package   1,293
Sunshades, second row   353
Heated second row seats   577
Obstacle detection, rear   902
Leather seating surfaces   1,507
Heated steering wheel   233
Options (change) 5,350 9,420
Options (change) 4,976 8,762
Destination 875 995
Total Price $59,535 $109,215

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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. Mercedes-Benz GLS

Lowest Adjusted Price: Audi A6 / S6 A6 3.0T Avant
Lowest Adjusted Invoice: Mercedes-Benz GLS GLS580
TrueDelta Adjusted Price Difference: $42,655
TrueDelta Adjusted Invoice Difference: $46,301
Model Year20112020
ModelA6 / S6GLS
TrimA6 3.0T AvantGLS580
Body4dr Wagon4dr SUV
Engine300hp V6483hp V8 H
TransmissionT6T9
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)16/23 MPG16/21 MPG
Audio (watts, speakers)255, 980, 8
Tire (rear if not all the same)245/40-18275/45-21
Total Price$59,535$109,215
Adjustments for Features0-7,025
Feature-Adjusted Total Price$59,535$102,190

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Features Comparison: Audi A6 / S6 vs. Mercedes-Benz GLS

Model Year20112020
ModelA6 / S6GLS
TrimA6 3.0T AvantGLS580
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
9-speed manually-shiftable automatic $1400
AWD$1700$1700
Accessories 
AC power outlet $100
Power flip-out rear side windows $125
Remote app $25
Remote climate control $25
Remote start via app $75
Remote window/roof operation $15
Semi-automated parking system $500
Brakes, Airbags, and Other Safety 
Driver drowsiness monitor $150
Forward collision warning $200
Full-size spare tire$225 
Hill descent control $250
Knee airbag, driver $75
Lane departure warning $200
Obstacle detection, front $150
Radar- or camera-based collision preparation system $0
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Temporary spare tire $150
Trailer sway control $25
Cargo Management 
Aluminum roof rails $250
Cargo area partition net$40 
Cargo area rails w/tie downs$50 
Cargo net$40 
Console with shifter$150 
Console without shifter $150
Roof rails$250 
Storage compartment under front seat(s)$50 
Climate Control 
Rear wiper $175
Residual heat$50 
Engine / Motor 
Automatic start / stop $150
Exterior 
Bodyside moldings$75 
Deep-tinted rear windows $275
Laminated front side windows $200
Rear bumper protector $40
Rear spoiler $200
Infotainment 
Android Auto support $100
App support $0
Apple CarPlay support $100
Aux input$50 
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
In-vehicle Internet $150
iPod integration$100 
Navigation map updates, three years $0
SD Card slot $25
SMS text-to-speech reader $25
Surround sound$250 
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
Traffic information$25 
USB port $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Adaptive headlights $200
Analog clock $25
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Cornering lights$50 
Fog lights$125 
Headlight washers$50 
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 
Door sill trim plates$100 
Illuminated door sill trim plates $200
Leather seating surfaces, third-row seats $200
Manual recliner, second row seats $75
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power-folding third row seats $1000
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000
Crosswind stabilization $50
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Total Value of Features$5,905$12,930
Value of Feature Adjustments$0$7,025
Value of Feature Adjustments0-628

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Specifications Comparison: Audi A6 / S6 vs. Mercedes-Benz GLS

Model Year20112020
ModelA6 / S6GLS
Body4dr Wagon4dr SUV
Wheelbase111.9 in123.4 in
Length194.2 in205.0 in
Width73.1 in79.9 in
Height58.2 in71.8 in
Curb Weight4,255 lb.5,754 lb.
Fuel Capacity21.1 gal.23.8 gal.
Row 1 Headroom37.6 in39.4 in
Row 1 Shoulder Room57.1 in59.3 in
Row 1 Legroom41.3 in40.3 in
Row 2 Headroom38.0 in40.2 in
Row 2 Shoulder Room55.9 in58.5 in
Row 2 Legroom36.9 in41.9 in
Row 3 Legroom0.0 in34.6 in
Cargo Volume,
Minimum
33.9 ft317.4 ft3
Cargo Volume,
Behind R2
33.942.7 ft3
Cargo Volume,
Maximum
58.6 ft384.7 ft3

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Option Package Details
Audi A6 / S6 A6 3.0T Avant

Prestige Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Steering-linked headlights150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Surround sound250No
Cornering lights50No
Proximity key250Yes
Steering-wheel-mounted transmission controls100Yes
Bose, 255W, 9 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Auto-dimming passenger-side mirror75No
245/40HR18 tires400No
Total Requested197564%
Total Not Requested112536%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250No
245/40HR18 tires400No
Steering-wheel-mounted transmission controls100Yes
Total Requested10013%
Total Not Requested65087%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Mercedes-Benz GLS GLS580

Paint, special red
FeatureValueRequested?
Paint, special red0No
Metallic paint (extra cost)250Yes
Total Requested250100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Semi-automated parking system500No
Total Requested25028%
Total Not Requested65072%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Leather seating surfaces, third-row seats200No
Total Requested90082%
Total Not Requested20018%
Premium 1 Package
FeatureValueRequested?
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, passenger seat150No
Satellite radio200Yes
Proximity key250Yes
Lane departure warning200No
Blind spot warning system200Yes
Illuminated door sill trim plates100No
Smartphone integration0No
Wi-Fi hotspot50No
Interior ambient lighting, configurable0No
Apple CarPlay support100No
Android Auto support100No
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150No
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested154063%
Total Not Requested90037%
Lighting Package
FeatureValueRequested?
Auto-dimming headlights200No
iPod integration100Yes
LED headlights1000No
Adaptive headlights200No
Total Requested1007%
Total Not Requested140093%

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