Audi A6 / S6 Audi A6 / S6 2020 Mercedes-Benz GLS Mercedes-Benz GLS 2017

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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: $86,920

Audi A6 / S6 S6   
Difference: $1,615

Calculate Payments

  Down Payment Interest Rate Term
Model Year2020201720172017
ModelA6 / S6GLSGLSGLS
TrimS6GLS450GLS550AMG GLS63
Body4dr Sedan4dr SUV4dr SUV4dr SUV
Base Price $73,900 $68,700 $93,850 $124,100
Driver Assistance Package 2,000 2,250 1,375  
Comfort Seating Package 1,850      
Cold Weather Package 500      
Prestige Package 2,500      
Metallic paint (extra cost) 575 720    
Rear side airbags 350      
Wood trim, alternative type 1,250 160 160 160
Synthetic suede headliner 3,000      
Premium 1 Package   3,830    
designo Edition   4,900 4,200  
Parking Assist Package   1,290    
Lighting Package   1,390    
Multicontour seats   1,100    
Heated steering wheel   250 250  
Rear air vents with automatic controls   1,450    
Heated second row seats   620 620  
Cooled or ventilated front seats   570    
Sunshades, second row   380 380 380
Driver Assistance Package 1,860 2,093 1,279  
Comfort Seating Package 1,722      
Cold Weather Package 467      
Prestige Package 2,326      
Metallic paint (extra cost) 536 670    
Rear side airbags 325      
Wood trim, alternative type 1,164 149 149 149
Synthetic suede headliner 2,790      
Premium 1 Package   3,562    
designo Edition   4,557 3,906  
Parking Assist Package   1,200    
Lighting Package   1,293    
Multicontour seats   1,023    
Heated steering wheel   233 233  
Rear air vents with automatic controls   1,349    
Heated second row seats   577 577  
Cooled or ventilated front seats   530    
Sunshades, second row   353 353 353
Options (change) 12,025 18,910 6,985 540
Options (change) 11,190 17,589 6,497 502
Destination 995 925 925 925
Total Price $86,920 $88,535 $101,760 $125,565

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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: Mercedes-Benz GLS GLS450
Lowest Adjusted Invoice: Audi A6 / S6 S6
TrueDelta Adjusted Price Difference: $2,350
TrueDelta Adjusted Invoice Difference: $66,530
Model Year2020201720172017
ModelA6 / S6GLSGLSGLS
TrimS6GLS450GLS550AMG GLS63
Body4dr Sedan4dr SUV4dr SUV4dr SUV
Engine444hp V6 H362hp V6449hp V8550hp V8
TransmissionT8T9T9T7
DrivetrainAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 1480, 8830, 14830, 14
Tire (rear if not all the same)255/40-20275/55-19295/40-21295/40-21
Total Price$86,920$88,535$101,760$125,565
Adjustments for Features0-3,965-5,555-5,905
Feature-Adjusted Total Price$86,920$84,570$96,205$119,660
Cost Above Minimum$0$0$11,635$35,090

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

Model Year2020201720172017
ModelA6 / S6GLSGLSGLS
TrimS6GLS450GLS550AMG GLS63
Body4dr Sedan4dr SUV4dr SUV4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300   
9-speed manually-shiftable automatic $1400$1400 
7-speed manually-shiftable automatic   $1200
AWD$1700$1700$1700$1700
Accessories 
AC power outlet $100$100$100
Hands-free trunk or liftgate$100   
Heated / cooled cup holders, front row  $75$75
Heated steering wheel$100$100$100 
Power door closers  $300$300
Power flip-out rear side windows $125$125$125
Power liftgate $350$350$350
Power trunk closer$350   
Remote app $25$25$25
Remote climate control $25$25$25
Remote start via app $75$75$75
Remote window/roof operation $15$15$15
Semi-automated parking system $500$500$500
Sunshade, rear, power$225   
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0$0
Automatic braking, high-speed or partial $200$200$200
Blind spot collision prevention $150$150$150
Collision preparation system, rear$100$100$100 
Cross-traffic detection for collision preparation system $0$0 
Cross-traffic warning, rear $100$100 
Driver drowsiness monitor $150$150$150
Hill descent control $250$250$250
Knee airbag, passenger$75   
Lane departure prevention   $150
Lane departure prevention, steering-based$200   
Lane keeping assist $400$400 
Pedestrian detection $50$50 
Secondary collision brake assist$25   
Side curtain airbags$350   
Side curtain airbags, three rows $500$500$500
Trailer sway control $25$25$25
Wide-view front camera$150   
Wide-view rear camera$0   
Cargo Management 
Aluminum roof rails $250$250$250
Cargo cover $75$75$75
Cargo net$40 $40$40
Console with shifter$150   
Console without shifter $150$150$150
Rear seat pass-through$100   
Climate Control 
Rear dual-zone climate control$125   
Rear HVAC unit $400$400$400
Rear wiper $175$175$175
Residual heat$50   
Engine / Motor 
Dual-mode exhaust, switchable$500   
Regenerative braking$0   
Exterior 
Deep-tinted rear windows $275$275$275
Glass roof panel(s)   $300
Panoramic sunroof   $1200
Rear bumper protector $40$40$40
Rear spoiler $200$200$200
Running boards  $350$350
Sunroof$900$900$900 
Wheel-lip moldings  $75$75
Infotainment 
4G LTE connectivity$0   
App support $0$0$0
Aux input$50   
Handwriting recognition$200   
Navigation map updates, three years $0$0$0
SMS text-to-speech reader $25$25$25
Surround sound$250 $250$250
Telematics service, such as OnStar, with navigation $225$225$225
Instruments, Lights, and Mirrors 
Adaptive headlights $200$200$200
Analog clock $25$25$25
Auto-dimming passenger-side mirror$75   
Head-up display (HUD)$350   
Interior ambient lighting$150   
Interior ambient lighting, configurable $150$150$150
Seats and Interior Trim 
Leather seating surfaces, third-row seats $200$200$200
Manual recliner, second row seats $75$75$75
Metal pedals$75   
Power headrest height adjuster, driver seat $50$50$50
Power headrest height adjuster, passenger seat $50$50$50
Power release, second row seats   $50
Power thigh bolsters, driver seat$100   
Power thigh bolsters, passenger seat$100   
Power-folding third row seats $1000$1000$1000
Upholstered instrument panel, leather $1000$1000$1000
Suspension, Wheels, and Tires 
Active stabilizer bars   $500
Adaptive dampers - electrical  $500$500
Crosswind stabilization $50$50$50
Sport suspension (upgrade)$0  $0
Total Value of Features$7,890$11,855$13,445$13,795
Value of Feature Adjustments$0$3,965$5,555$5,905
Value of Feature Adjustments0-3,690-5,170-5,495

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

Model Year20202017
ModelA6 / S6GLS
Body4dr Sedan4dr SUV
Wheelbase115.1 in121.1 in
Length194.4 in202.0 in
Width74.3 in76.1 in
Height57.4 in72.8 in
Curb Weight4,102 lb.5,401 lb.
Fuel Capacity19.3 gal.26.4 gal.
Row 1 Headroom38.0 in41.2 in
Row 1 Shoulder Room57.8 in58.5 in
Row 1 Legroom41.3 in40.3 in
Row 2 Headroom38.1 in40.0 in
Row 2 Shoulder Room56.5 in58.3 in
Row 2 Legroom37.4 in38.5 in
Row 3 Headroom0.0 in38.9 in
Row 3 Shoulder Room0.0 in50.5 in
Row 3 Legroom0.0 in35.0 in
Cargo Volume,
Minimum
13.7 ft316.0 ft3
Cargo Volume,
Behind R2
13.749.4 ft3
Cargo Volume,
Maximum
13.793.8 ft3

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Option Package Details
Audi A6 / S6 S6

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested1700100%
Total Not Requested00%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support length adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh support length adjuster, passenger seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested105084%
Total Not Requested20016%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Sunshades, second row125Yes
Sunshade, rear, power225No
Power trunk closer350Yes
Head-up display (HUD)350No
Around view cameras300Yes
Wide-view front camera150No
Hands-free trunk or liftgate100No
Wide-view rear camera0No
Total Requested77548%
Total Not Requested82552%

Option Package Details
Mercedes-Benz GLS GLS450

Rear air vents with automatic controls
FeatureValueRequested?
Rear air vents with automatic controls150Yes
Rear HVAC unit400No
Total Requested15027%
Total Not Requested40073%
Driver Assistance Package
FeatureValueRequested?
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Rear cross-traffic detection100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Lane keeping assist system400Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200No
Blind spot intervention150No
Total Requested180078%
Total Not Requested50022%
Premium 1 Package
FeatureValueRequested?
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, passenger seat150Yes
Satellite radio200Yes
Proximity key250Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Illuminated door sill trim plates100Yes
Smartphone integration0No
Wi-Fi hotspot50Yes
Interior ambient lighting, configurable0No
Apple CarPlay support100Yes
Android Auto support100Yes
Media drive15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested239098%
Total Not Requested502%
designo Edition
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage900Yes
Special interior trim0No
Synthetic suede headliner650Yes
Leather door panel trim250Yes
Upholstered instrument panel, leather700No
Leather seating surfaces, third-row seats200No
Total Requested180067%
Total Not Requested90033%
Parking Assist Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Semi-automated parking system500No
Around view cameras300Yes
Total Requested70058%
Total Not Requested50042%
Lighting Package
FeatureValueRequested?
Auto-dimming headlights200Yes
iPod integration100Yes
LED headlights1000Yes
Adaptive headlights200No
Total Requested130087%
Total Not Requested20013%
Multicontour seats
FeatureValueRequested?
Power thigh support length adjuster, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length adjuster, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Front sport buckets100Yes
Total Requested850100%
Total Not Requested00%

Option Package Details
Mercedes-Benz GLS GLS550

Driver Assistance Package
FeatureValueRequested?
Speed limit information0No
Cross-traffic detection for collision preparation system0No
Rear cross-traffic detection100No
Collision preparation system, rear100Yes
Pedestrian detection50No
Lane keeping assist system400Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200No
Blind spot intervention150No
Total Requested140074%
Total Not Requested50026%
designo Edition
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0Yes
Special interior trim0No
Synthetic suede headliner650Yes
Leather door panel trim250Yes
Upholstered instrument panel, leather700No
Total Requested90056%
Total Not Requested70044%

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