Audi A6 / S6 Audi A6 / S6 2007 Mercedes-Benz GLS Mercedes-Benz GLS 2021

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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: $64,835

Audi A6 / S6 A6 3.2 Avant   
Difference: $68,695

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072021
ModelA6 / S6GLS
TrimA6 3.2 AvantAMG GLS 63
Body4dr Wagon4dr SUV
Base Price $48,000 $132,100
Cold Weather Package 550  
Convenience Package 2,750  
Bose 270W 13 speakers 0  
Air suspension, auto-leveling and height adjustable 2,300  
Wood/leather-wrapped steering wheel 690 0
Technology Package 4,000  
Front sport buckets 500  
Upgraded leather upholstery 1,000  
Rear side airbags 350  
Power liftgate 450  
Sunshades, second row 250 380
Adaptive cruise control 2,000  
Upholstered instrument cluster hood, leather 1,275  
Cold Weather Package 501  
Convenience Package 2,503  
Bose 270W 13 speakers 0  
Air suspension, auto-leveling and height adjustable 2,093  
Wood/leather-wrapped steering wheel 628 0
Technology Package 3,640  
Front sport buckets 445  
Upgraded leather upholstery 910  
Rear side airbags 319  
Power liftgate 410  
Sunshades, second row 228 353
Adaptive cruise control 1,820  
Upholstered instrument cluster hood, leather 1,160  
Options (change) 16,115 380
Options (change) 14,657 353
Destination 720 1,050
Total Price $64,835 $133,530

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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 A6 / S6 vs. Mercedes-Benz GLS

Lowest Adjusted Price: Audi A6 / S6 A6 3.2 Avant
Lowest Adjusted Invoice: Mercedes-Benz GLS AMG GLS 63
TrueDelta Adjusted Price Difference: $56,955
TrueDelta Adjusted Invoice Difference: $58,405
Model Year20072021
ModelA6 / S6GLS
TrimA6 3.2 AvantAMG GLS 63
Body4dr Wagon4dr SUV
Engine255hp V6603hp V8 H
TransmissionT6T9
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)15/21 MPG14/18 MPG
Audio (watts, speakers)270, 13830, 14
Tire (rear if not all the same)245/45-17275/50-21
Total Price$64,835$133,530
Adjustments for Features0-11,740
Feature-Adjusted Total Price$64,835$121,790

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

Model Year20072021
ModelA6 / S6GLS
TrimA6 3.2 AvantAMG GLS 63
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
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Heated / cooled cup holders, front row $75
Power door closers $300
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 
Around view cameras $500
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Blind spot collision prevention $150
Blind spot warning system $200
Driver drowsiness monitor $150
Forward collision warning $200
Hill descent control $250
Knee airbag, driver $75
Lane departure prevention $150
Lane departure warning $200
Obstacle detection, front $150
Radar- or camera-based collision preparation system $0
Rearview camera$200 
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Trailer sway control $25
Cargo Management 
Aluminum roof rails $250
Cargo area partition net$40 
Cargo area rails w/tie downs$50 
Console with shifter$150 
Console without shifter $150
Rear seat pass-through$100 
Roof rails$250 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Rear air vents$100 
Rear air vents with automatic controls $250
Rear HVAC unit $400
Rear wiper $175
Residual heat$50 
Engine / Motor 
Automatic start / stop $150
Exterior 
Bodyside moldings$75 
Deep-tinted rear windows $275
Glass roof panel(s) $300
Laminated front side windows $200
Panoramic sunroof $1200
Rear spoiler $200
Running boards $350
Sunroof$900 
Wheel-lip moldings $75
Infotainment 
Android Auto support $100
App support $0
Apple CarPlay support $100
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
DVD-compatible player $0
HD radio $50
In-vehicle Internet $150
Media drive $15
Navigation map updates, three years $0
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $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 
Fog lights$125 
Headlight washers$50 
Interior ambient lighting, configurable $150
LED headlights $1000
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Illuminated door sill trim plates $200
Manual recliner, second row seats $75
Manual thigh support length adjuster, driver seat$50 
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power release, second row seats $50
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power-folding third row seats $1000
Upholstered instrument cluster hood, leather$200 
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Crosswind stabilization $50
Electronic systems calibration selector $200
Sport suspension (upgrade) $0
Total Value of Features$7,115$18,855
Value of Feature Adjustments$0$11,740
Value of Feature Adjustments0-123

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

Model Year20072021
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 Weight4,641 lb.5,828 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 3.2 Avant

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Headlight washers50No
Ski sack50No
Total Requested20050%
Total Not Requested20050%
Convenience Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Surround sound250Yes
Storage compartment under front seat(s)50No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested177593%
Total Not Requested1257%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1600100%
Total Not Requested00%

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