Mercedes-Benz GL Mercedes-Benz GL 2011 Audi A6 / S6 Audi A6 / S6 2018

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Mercedes-Benz GL vs. Audi A6 / S6 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.

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

Lowest Total Price: $76,150

Audi A6 / S6 S6 4.0 TFSI   
Difference: $10,000

Lowest Total Invoice: $70,893

Audi A6 / S6 S6 4.0 TFSI   
Difference: $9,288

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112018
ModelGLA6 / S6
TrimGL550S6 4.0 TFSI
Body4dr SUV4dr Sedan
Base Price $84,450 $71,900
Base Invoice $78,539 $66,868
Heated steering wheel 225  
Illuminated door sill trim plates 600  
Cold Weather Package   500
Comfort Seating Package   1,850
Metallic paint (extra cost)   575
Rear side airbags   350
Heated steering wheel 209  
Illuminated door sill trim plates 558  
Cold Weather Package   467
Comfort Seating Package   1,722
Metallic paint (extra cost)   536
Rear side airbags   325
Options (change) 825 3,275
Options (change) 767 3,050
Destination 875 975
Total Price $86,150 $76,150
Total Invoice $80,181 $70,893

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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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Request free, no-obligation Mercedes-Benz GL dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz GL vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: Audi A6 / S6 S6 4.0 TFSI
TrueDelta Adjusted Price Difference: $7,020
TrueDelta Adjusted Invoice Difference: $6,514
Model Year20112018
ModelGLA6 / S6
TrimGL550S6 4.0 TFSI
Body4dr SUV4dr Sedan
Engine382hp V8450hp V8
TransmissionT7S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)610, 12630, 14
Tire (rear if not all the same)295/40-21255/35-20
Total Price$86,150$76,150
Adjustments for Features-2,9800
Feature-Adjusted Total Price$83,170$76,150
Total Invoice$80,181$70,893
Adjustments for Features-2,7740
Feature-Adjusted Total Invoice$77,407$70,893

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

Model Year20112018
ModelGLA6 / S6
TrimGL550S6 4.0 TFSI
Body4dr SUV4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
AWD$1700$1700
Accessories 
AC power outlet$100 
Power flip-out rear side windows$125 
Power liftgate$350 
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Brake- or yaw-sensor-initiated collision preparation system$0 
Collision preparation system, rear $100
Hill descent control$250 
Knee airbag, passenger $75
Secondary collision brake assist $25
Side curtain airbags $350
Side curtain airbags, three rows$500 
Trailer sway control$25 
Cargo Management 
Cargo cover$75 
Console with shifter $150
Console without shifter$150 
Rear seat pass-through $100
Roof rails$250 
Climate Control 
Automatic air recirculation $100
Rear dual-zone climate control $125
Rear HVAC unit$400 
Rear wiper$175 
Engine / Motor 
Automatic start / stop $150
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Bodyside moldings$75 
Deep-tinted rear windows$275 
Glass roof panel(s)$300 
Laminated front side windows $200
Rear bumper protector$40 
Running boards$350 
Skid plates$150 
Wheel-lip moldings$75 
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Handwriting recognition $200
In-vehicle Internet $150
iPod integration$100 
Telematics service, such as OnStar$200 
Traffic + travel information $25
Traffic information$25 
USB port $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Cornering lights$50 
Fog lights$125 
Headlight washers$50 
LED headlights $1000
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Leather seating surfaces, third-row seats$200 
Manual recliner, second row seats$75 
Massage, driver seat $100
Massage, passenger seat $100
Metal pedals $75
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power thigh bolsters, driver seat $100
Power thigh bolsters, passenger seat $100
Power-folding third row seats$1000 
Upholstered instrument panel$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector $200
Sport suspension (upgrade) $0
Total Value of Features$10,305$7,325
Value of Feature Adjustments$2,980$0
Value of Feature Adjustments-2,7740

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

Model Year20112018
ModelGLA6 / S6
Body4dr SUV4dr Sedan
Wheelbase121.1 in114.6 in
Length200.6 in194.2 in
Width76.0 in73.8 in
Height72.4 in57.8 in
Curb Weight5,347 lb.3,804 lb.
Fuel Capacity26.0 gal.19.8 gal.
Row 1 Headroom40.1 in37.2 in
Row 1 Shoulder Room58.3 in57.5 in
Row 1 Legroom40.3 in41.3 in
Row 2 Headroom40.6 in37.8 in
Row 2 Shoulder Room58.9 in56.3 in
Row 2 Legroom39.5 in37.4 in
Row 3 Headroom38.2 in0.0 in
Row 3 Shoulder Room50.5 in0.0 in
Row 3 Legroom34.2 in0.0 in
Cargo Volume,
Minimum
14.3 ft314.1 ft3
Cargo Volume,
Behind R2
43.8 ft314.1 ft3
Cargo Volume,
Maximum
83.3 ft314.1 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
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 seat100No
Massage, passenger seat100No
Total Requested85068%
Total Not Requested40032%

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