Audi A6 / S6 Audi A6 / S6 2008 Mercedes-Benz GLK Mercedes-Benz GLK 2010
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Audi A6 / S6 vs. Mercedes-Benz GLK 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 GLK Invoice Comparison

Lowest Total Price: $48,385

Mercedes-Benz GLK GLK350   
Difference: $9,330

Lowest Total Invoice: $45,060

Mercedes-Benz GLK GLK350   
Difference: $8,625

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082010
ModelA6 / S6GLK
TrimA6 3.2 AvantGLK350
Body4dr Wagon4dr SUV
Base Price $49,000 $34,600
Base Invoice $45,570 $32,178
Technology Package 4,100  
Premium Package 2,550  
Upgraded leather upholstery 1,000  
iPod integration 290 310
Leather seating surfaces   1,750
Multimedia Package   3,350
Premium 1 Package   3,150
Lighting Package   970
Proximity key   1,130
Obstacle detection, rear   790
Heated front seats   740
Metallic paint (extra cost)   720
Technology Package 3,813  
Premium Package 2,372  
Upgraded leather upholstery 930  
iPod integration 225 288
Leather seating surfaces   1,628
Multimedia Package   3,116
Premium 1 Package   2,930
Lighting Package   902
Proximity key   1,051
Obstacle detection, rear   735
Heated front seats   688
Metallic paint (extra cost)   669
Options (change) 7,940 12,910
Options (change) 7,340 12,007
Destination 775 875
Total Price $57,715 $48,385
Total Invoice $53,685 $45,060

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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

Want to find out how much dealers are willing to discount these cars?

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

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz GLK GLK350
TrueDelta Adjusted Price Difference: $8,605
TrueDelta Adjusted Invoice Difference: $7,951
Model Year20082010
ModelA6 / S6GLK
TrimA6 3.2 AvantGLK350
Body4dr Wagon4dr SUV
Engine255hp V6268hp V6
TransmissionT6T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)270, 13600, 11
Tire (rear if not all the same)245/40-18235/50-19
Total Price$57,715$48,385
Adjustments for Features-7250
Feature-Adjusted Total Price$56,990$48,385
Total Invoice$53,685$45,060
Adjustments for Features-6740
Feature-Adjusted Total Invoice$53,011$45,060

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

Model Year20082010
ModelA6 / S6GLK
TrimA6 3.2 AvantGLK350
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
AC power outlet $100
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Full-size spare tire$225 
Obstacle detection, front $150
Rollover sensor $50
Temporary spare tire $150
Trailer sway control $25
Cargo Management 
Cargo area partition net$40 
Cargo area rails w/tie downs$50 
Cargo mat$40 
Cargo net$40 
Storage compartment under front seat(s)$50 
Climate Control 
Rear wiper $175
Exterior 
Deep-tinted rear windows $275
Panoramic sunroof $1200
Rear bumper protector $40
Sunroof$900 
Infotainment 
Aux input $50
CD changer, in-dash $325
CD changer, remote$200 
DVD-compatible player $0
Media drive $15
SD Card slot $25
Traffic information $25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Cornering lights $50
Fog lights$125 
Power-folding mirrors$50 
Seats and Interior Trim 
Manual lumbar adjuster, passenger seat $50
Power 4-way lumbar adjuster, passenger seat$150 
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical $100
Total Value of Features$4,745$4,020
Value of Feature Adjustments$725$0
Value of Feature Adjustments-6740

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See a complete comparison of Audi A6 / S6 vs. Mercedes-Benz GLK features.

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

Model Year20082010
ModelA6 / S6GLK
Body4dr Wagon4dr SUV
Wheelbase111.9 in108.5 in
Length194.2 in178.3 in
Width73.1 in72.4 in
Height58.2 in66.9 in
Curb Weight4,168 lb.4,035 lb.
Fuel Capacity21.1 gal.17.4 gal.
Row 1 Headroom37.6 in39.8 in
Row 1 Shoulder Room57.1 in55.2 in
Row 1 Hip Room0.0 in53.2 in
Row 1 Legroom41.3 in41.8 in
Row 2 Headroom38.0 in39.7 in
Row 2 Shoulder Room55.9 in55.4 in
Row 2 Hip Room0.0 in52.5 in
Row 2 Legroom36.9 in35.1 in
Cargo Volume,
Minimum		33.9 ft323.3 ft3
Cargo Volume,
Maximum		58.6 ft354.7 ft3

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See a complete comparison of Audi A6 / S6 vs. Mercedes-Benz GLK specs.

Option Package Details
Audi A6 / S6 A6 3.2 Avant

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%
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 mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested152574%
Total Not Requested52526%

Option Package Details
Mercedes-Benz GLK GLK350

Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Interior ambient lighting150Yes
Upholstered door panels, leather250Yes
Total Requested1300100%
Total Not Requested00%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
Surround sound250Yes
Harman/Kardon, 600W, 11 speakers (with subwoofer)350No
Navigation system600Yes
CD changer, in-dash200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25No
Media drive, large15No
SD Card slot25No
Total Requested135076%
Total Not Requested41524%
Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power 4-way lumbar adjuster, driver seat100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Power liftgate350Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
AC power outlet100No
Panoramic sunroof1200No
Mirror tilt-down in reverse25Yes
Total Requested147553%
Total Not Requested130047%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested70093%
Total Not Requested507%

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