Audi A6 / S6 Audi A6 / S6 2008 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: $60,665

Audi A6 / S6 A6 3.2 Avant   
Difference: $12,525

Lowest Total Invoice: $56,427

Audi A6 / S6 A6 3.2 Avant   
Difference: $11,700

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008
ModelA6 / S6GL
TrimA6 3.2 AvantGL450 / GL320
Body4dr Wagon4dr SUV
Base Price $49,000 $55,900
Base Invoice $45,570 $51,987
Premium Package 2,550  
Technology Package 4,100  
Cold Weather Package 600  
Upgraded leather upholstery 1,000  
Rear side airbags 350  
iPod integration 290 375
Adaptive cruise control 2,000 2,200
Leather seating surfaces   2,100
Premium II Package   8,600
Heating Package   810
Voice control for nav and audio   510
Proximity key   1,110
Metallic paint (extra cost)   710
Premium Package 2,372  
Technology Package 3,813  
Cold Weather Package 557  
Upgraded leather upholstery 930  
Rear side airbags 325  
iPod integration 225 349
Adaptive cruise control 1,860 2,046
Leather seating surfaces   1,953
Premium II Package   7,998
Heating Package   753
Voice control for nav and audio   474
Proximity key   1,032
Metallic paint (extra cost)   660
Options (change) 10,890 16,415
Options (change) 10,082 15,265
Destination 775 875
Total Price $60,665 $73,190
Total Invoice $56,427 $68,127

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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: Audi A6 / S6 A6 3.2 Avant
TrueDelta Adjusted Price Difference: $7,800
TrueDelta Adjusted Invoice Difference: $7,302
Model Year20082008
ModelA6 / S6GL
TrimA6 3.2 AvantGL450 / GL320
Body4dr Wagon4dr SUV
Engine255hp V6335hp V8
TransmissionT6T7
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)270, 13440, 12
Tire (rear if not all the same)245/40-18265/60-18
Total Price$60,665$73,190
Adjustments for Features0-4,725
Feature-Adjusted Total Price$60,665$68,465
Total Invoice$56,427$68,127
Adjustments for Features0-4,398
Feature-Adjusted Total Invoice$56,427$63,729

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

Model Year20082008
ModelA6 / S6GL
TrimA6 3.2 AvantGL450 / GL320
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700$1700
Accessories 
Power flip-out rear side windows $125
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Full-size spare tire$225 
Hill descent control $250
Obstacle detection, front $150
Rollover sensor $50
Side curtain airbags$350 
Side curtain airbags, three rows $500
Temporary spare tire $150
Trailer sway control $25
Cargo Management 
Cargo area rails w/tie downs$50 
Cargo mat$40 
Cargo net$40 
Console with shifter$150 
Console without shifter $150
Rear seat pass-through$100 
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Automatic air recirculation$100 
Rear air vents$100 
Rear air vents with automatic controls $250
Rear HVAC unit $400
Rear wiper $175
Exterior 
Deep-tinted rear windows $275
Glass roof panel(s) $300
Rear bumper protector $40
Infotainment 
CD player $125
Rear seat audio controls $25
Telematics service, such as OnStar $200
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Cornering lights $50
Seats and Interior Trim 
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 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 
Air suspension, auto-leveling and height adjustable $1000
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,580$9,305
Value of Feature Adjustments$0$4,725
Value of Feature Adjustments0-4,398

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

Model Year20082008
ModelA6 / S6GL
Body4dr Wagon4dr SUV
Wheelbase111.9 in121.1 in
Length194.2 in200.6 in
Width73.1 in76.0 in
Height58.2 in72.4 in
Curb Weight4,168 lb.5,281 lb.
Fuel Capacity21.1 gal.26.0 gal.
Row 1 Headroom37.6 in40.1 in
Row 1 Shoulder Room57.1 in58.3 in
Row 1 Legroom41.3 in40.3 in
Row 2 Headroom38.0 in40.6 in
Row 2 Shoulder Room55.9 in58.9 in
Row 2 Legroom36.9 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
33.9 ft314.3 ft3
Cargo Volume,
Behind R2
33.943.8 ft3
Cargo Volume,
Maximum
58.6 ft383.3 ft3

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Option Package Details
Audi A6 / S6 A6 3.2 Avant

Premium Package
FeatureValueRequested?
Power liftgate350Yes
Bose, 270W, 13 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Surround sound250Yes
Storage compartment under front seat(s)50No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Total Requested157577%
Total Not Requested47523%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100Yes
Universal garage door opener100Yes
Steering-linked headlights150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1750100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Heated steering wheel100Yes
Ski sack50No
Total Requested30067%
Total Not Requested15033%

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, leather250Yes
Total Requested130087%
Total Not Requested20013%
Premium II Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Obstacle detection, rear250Yes
Rearview camera200Yes
Power liftgate350Yes
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 net40Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Bluetooth cell phone link100Yes
Obstacle detection, front150No
Harman/Kardon, 440W, 12 speakers (with subwoofer)350No
Rear HVAC unit400No
Rear air vents with automatic controls150No
Heat-reflective glass0No
Total Requested419074%
Total Not Requested150026%
Heating Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

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