Audi A6 / S6 Audi A6 / S6 2016 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: $61,850

Audi A6 / S6 A6 3.0 TDI   
Difference: $6,640

Lowest Total Invoice: $57,590

Audi A6 / S6 A6 3.0 TDI   
Difference: $6,166

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162008
ModelA6 / S6GL
TrimA6 3.0 TDIGL450 / GL320
Body4dr Sedan4dr SUV
Base Price $59,500 $55,900
Base Invoice $55,337 $51,987
Cold Weather Package 500  
Metallic paint (extra cost) 575 710
Rear side airbags 350  
Leather seating surfaces   2,100
Premium II Package   8,600
Heating Package   810
3.0L V6 Diesel   -2,500
Voice control for nav and audio   510
Proximity key   1,110
iPod integration   375
Cold Weather Package 467  
Metallic paint (extra cost) 536 660
Rear side airbags 325  
Leather seating surfaces   1,953
Premium II Package   7,998
Heating Package   753
3.0L V6 Diesel   -2,325
Voice control for nav and audio   474
Proximity key   1,032
iPod integration   349
Options (change) 1,425 11,715
Options (change) 1,328 10,894
Destination 925 875
Total Price $61,850 $68,490
Total Invoice $57,590 $63,756

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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 Audi A6 / S6 dealer quotes or Mercedes-Benz GL dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.0 TDI
TrueDelta Adjusted Price Difference: $2,075
TrueDelta Adjusted Invoice Difference: $1,917
Model Year20162008
ModelA6 / S6GL
TrimA6 3.0 TDIGL450 / GL320
Body4dr Sedan4dr SUV
Engine240hp V6 D215hp V6 D
TransmissionT8T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)25/38 MPG18/24 MPG
Audio (watts, speakers)?, 10440, 12
Tire (rear if not all the same)245/45-18265/60-18
Total Price$61,850$68,490
Adjustments for Features0-4,565
Feature-Adjusted Total Price$61,850$63,925
Total Invoice$57,590$63,756
Adjustments for Features0-4,249
Feature-Adjusted Total Invoice$57,590$59,507

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

Model Year20162008
ModelA6 / S6GL
TrimA6 3.0 TDIGL450 / GL320
Body4dr Sedan4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
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
Blind spot warning system$200 
Collision preparation system, rear$100 
Hill descent control $250
Knee airbag, driver$75 
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 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 HVAC unit $400
Rear wiper $175
Engine / Motor 
Automatic start / stop$150 
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
Infotainment 
4G LTE connectivity$0 
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
SD Card slot$25 
Siri Eyes Free support$0 
Surround sound $250
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 
Cornering lights $50
Fog lights $125
Headlight washers $50
Steering-linked headlights $150
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
Power 4-way lumbar adjuster, driver 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 
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector$200 
Total Value of Features$5,730$10,295
Value of Feature Adjustments$0$4,565
Value of Feature Adjustments0-4,249

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

Model Year20162008
ModelA6 / S6GL
Body4dr Sedan4dr SUV
Wheelbase114.6 in121.1 in
Length194.2 in200.6 in
Width73.8 in76.0 in
Height57.8 in72.4 in
Curb Weight4,277 lb.5,313 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 A6 3.0 TDI

Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

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 headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Rearview camera200Yes
Power liftgate350No
Auto-dimming driver-side mirror75Yes
Surround sound250No
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
Memory system, passenger seat150No
Satellite radio200Yes
Bluetooth cell phone link100Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Harman/Kardon, 440W, 12 speakers (with subwoofer)350No
Rear HVAC unit400No
Rear air vents with automatic controls150Yes
Heat-reflective glass0No
Total Requested365064%
Total Not Requested204036%
Heating Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

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