Mercedes-Benz GL Mercedes-Benz GL 2012 Audi A6 / S6 Audi A6 / S6 2013

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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: $76,520

Audi A6 / S6 S6 4.0 TFSI   
Difference: $10,480

Lowest Total Invoice: $71,230

Audi A6 / S6 S6 4.0 TFSI   
Difference: $9,741

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122013
ModelGLA6 / S6
TrimGL550S6 4.0 TFSI
Body4dr SUV4dr Sedan
Base Price $85,300 $71,900
Base Invoice $79,329 $66,868
Heated steering wheel 225  
Illuminated door sill trim plates 600  
Audi Side Assist Package   500
Cold Weather Package   450
Comfort Seating Package   1,950
Metallic paint (extra cost)   475
Rear side airbags   350
Heated steering wheel 209  
Illuminated door sill trim plates 558  
Audi Side Assist Package   467
Cold Weather Package   419
Comfort Seating Package   1,813
Metallic paint (extra cost)   443
Rear side airbags   325
Options (change) 825 3,725
Options (change) 767 3,467
Destination 875 895
Total Price $87,000 $76,520
Total Invoice $80,971 $71,230

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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: $7,550
TrueDelta Adjusted Invoice Difference: $7,014
Model Year20122013
ModelGLA6 / S6
TrimGL550S6 4.0 TFSI
Body4dr SUV4dr Sedan
Engine382hp V8420hp V8
TransmissionT7S7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)610, 12630, 14
Tire (rear if not all the same)295/40-21255/40-19
Total Price$87,000$76,520
Adjustments for Features-2,9300
Feature-Adjusted Total Price$84,070$76,520
Total Invoice$80,971$71,230
Adjustments for Features-2,7270
Feature-Adjusted Total Invoice$78,244$71,230

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

Model Year20122013
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
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 
Drivetrain 
Active rear differential $500
Engine / Motor 
Dual-mode exhaust, switchable $500
Regenerative braking $0
Exterior 
Body kit $0
Bodyside moldings$75 
Deep-tinted rear windows$275 
Glass roof panel(s)$300 
Rear bumper protector$40 
Running boards$350 
Skid plates$150 
Wheel-lip moldings$75 
Infotainment 
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Handwriting recognition $200
In-vehicle Internet $150
SD Card slot$25 
Telematics service, such as OnStar$200 
Traffic + travel information $25
Traffic information$25 
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Headlight washers$50 
Seats and Interior Trim 
Leather door panel trim$250 
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 
Electronic systems calibration selector $200
Sport suspension (upgrade) $0
Total Value of Features$9,155$6,225
Value of Feature Adjustments$2,930$0
Value of Feature Adjustments-2,7270

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

Model Year20122013
ModelGLA6 / S6
Body4dr SUV4dr Sedan
Wheelbase121.1 in114.7 in
Length200.6 in193.9 in
Width76.0 in73.8 in
Height72.4 in57.8 in
Curb Weight5,347 lb.3,727 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

Audi Side Assist Package
FeatureValueRequested?
Power-folding mirrors50Yes
Blind spot warning system200Yes
Collision preparation system, rear only100No
Total Requested25071%
Total Not Requested10029%
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 adjuster, driver seat100Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh support 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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