Audi A6 / S6 Audi A6 / S6 2013 Mercedes-Benz GL Mercedes-Benz GL 2008

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

Lowest Total Price: $73,740

Mercedes-Benz GL GL450 / GL320   
Difference: $2,830

Lowest Total Invoice: $68,639

Mercedes-Benz GL GL450 / GL320   
Difference: $2,638

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132008
ModelA6 / S6GL
TrimS6 4.0 TFSIGL450 / GL320
Body4dr Sedan4dr SUV
Base Price $71,900 $55,900
Base Invoice $66,868 $51,987
Cold Weather Package 450  
Driver Assistance Package 2,500  
Metallic paint (extra cost) 475 710
Rear side airbags 350  
Leather seating surfaces   2,100
Premium II Package   8,600
Heating Package   810
Adaptive cruise control   2,200
Voice control for nav and audio   510
Proximity key   1,110
Illuminated door sill trim plates   550
iPod integration   375
Cold Weather Package 419  
Driver Assistance Package 2,327  
Metallic paint (extra cost) 443 660
Rear side airbags 325  
Leather seating surfaces   1,953
Premium II Package   7,998
Heating Package   753
Adaptive cruise control   2,046
Voice control for nav and audio   474
Proximity key   1,032
Illuminated door sill trim plates   512
iPod integration   349
Options (change) 3,775 16,965
Options (change) 3,514 15,777
Destination 895 875
Total Price $76,570 $73,740
Total Invoice $71,277 $68,639

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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 GL

Lowest Adjusted Price and Invoice: Mercedes-Benz GL GL450 / GL320
TrueDelta Adjusted Price Difference: $3,945
TrueDelta Adjusted Invoice Difference: $3,676
Model Year20132008
ModelA6 / S6GL
TrimS6 4.0 TFSIGL450 / GL320
Body4dr Sedan4dr SUV
Engine420hp V8335hp V8
TransmissionS7T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14440, 12
Tire (rear if not all the same)255/40-19265/60-18
Total Price$76,570$73,740
Adjustments for Features0-1,115
Feature-Adjusted Total Price$76,570$72,625
Total Invoice$71,277$68,639
Adjustments for Features0-1,038
Feature-Adjusted Total Invoice$71,277$67,601

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

Model Year20132008
ModelA6 / S6GL
TrimS6 4.0 TFSIGL450 / GL320
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Adaptive cruise control $600
Adaptive cruise control, all-speed$850 
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
Automatic braking, low-speed$200 
Blind spot warning system$200 
Collision preparation system, rear$100 
Forward collision warning$200 
Hill descent control $250
Knee airbag, driver$75 
Knee airbag, passenger$75 
Radar- or camera-based collision preparation system$0 
Side curtain airbags$350 
Side curtain airbags, three rows $500
Trailer sway control $25
Cargo Management 
Cargo area partition net $40
Cargo cover $75
Cargo net$40 
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
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, remote $200
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
Rear seat audio controls $25
Telematics service, such as OnStar $200
Traffic + travel information$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Fog lights $125
Headlight washers $50
Seats and Interior Trim 
Leather door panel trim $250
Leather seating surfaces, third-row seats $200
Leather-wrapped steering wheel$150 
Manual lumbar adjuster, driver seat $50
Manual recliner, second row seats $75
Memory system, passenger seat $150
Metal pedals$75 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, 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
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Sport suspension (upgrade)$0 
Total Value of Features$8,330$9,445
Value of Feature Adjustments$0$1,115
Value of Feature Adjustments0-1,038

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

Model Year20132008
ModelA6 / S6GL
Body4dr Sedan4dr SUV
Wheelbase114.7 in121.1 in
Length193.9 in200.6 in
Width73.8 in76.0 in
Height57.8 in72.4 in
Curb Weight3,727 lb.5,281 lb.
Fuel Capacity19.8 gal.26.0 gal.
Row 1 Headroom37.2 in40.1 in
Row 1 Shoulder Room57.5 in58.3 in
Row 1 Legroom41.3 in40.3 in
Row 2 Headroom37.8 in40.6 in
Row 2 Shoulder Room56.3 in58.9 in
Row 2 Legroom37.4 in39.5 in
Row 3 Headroom0.0 in38.2 in
Row 3 Shoulder Room0.0 in50.5 in
Row 3 Legroom0.0 in34.2 in
Cargo Volume,
Minimum
14.1 ft314.3 ft3
Cargo Volume,
Behind R2
14.143.8 ft3
Cargo Volume,
Maximum
14.183.3 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%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision alert200No
Power-folding mirrors50Yes
Blind spot warning system200No
Collision preparation system, rear only100No
Total Requested503%
Total Not Requested140097%

Option Package Details
Mercedes-Benz GL GL450 / GL320

Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Leather seating surfaces, third-row seats200No
Wood/leather-wrapped steering wheel0No
Interior ambient lighting150Yes
Upholstered door panels, leather250No
Total Requested105070%
Total Not Requested45030%
Premium II Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Memory system, passenger seat150No
Satellite radio200Yes
Bluetooth cell phone link100Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power liftgate350No
Auto-dimming driver-side mirror75Yes
Surround sound250Yes
Navigation system600Yes
Rear seat audio controls25No
Tilt/telescoping steering wheel, power100Yes
Power flip-out rear side windows125No
Sunroof900Yes
Power-folding mirrors50Yes
Power headrest height adjuster, driver seat50No
Mirror tilt-down in reverse25Yes
Power headrest height adjuster, passenger seat50No
Cargo area partition net40No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Harman/Kardon, 440W, 12 speakers (with subwoofer)350No
Rear HVAC unit400No
Rear air vents with automatic controls150Yes
Heat-reflective glass0No
Total Requested410072%
Total Not Requested159028%
Heating Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

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