Mercedes-Benz GLK Mercedes-Benz GLK 2015 Audi A6 / S6 Audi A6 / S6 2020

We are 103,000+ car owners sharing real-world car information.

Join Us

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

Lowest Total Price: $57,485

Mercedes-Benz GLK GLK350   
Difference: $985

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520202020
ModelGLKA6 / S6A6 / S6
TrimGLK3504555
Body4dr SUV4dr Sedan4dr Sedan
Base Price $37,900 $54,900 $59,800
Premium 1 Package 3,450    
Driver Assistance Package 2,950 2,000 2,000
Lighting Package 1,290    
Multimedia Package 2,970    
Obstacle detection, rear 970    
Leather Package 1,850    
AWD 2,000    
Illuminated door sill trim plates 750    
Interior ambient lighting 310    
Proximity key 650    
Heated front seats 750    
Metallic paint (extra cost) 720 575 575
Premium 1 Package 3,209    
Driver Assistance Package 2,744 1,860 1,860
Lighting Package 1,200    
Multimedia Package 2,762    
Obstacle detection, rear 902    
Leather Package 1,721    
AWD 1,860    
Illuminated door sill trim plates 698    
Interior ambient lighting 288    
Proximity key 605    
Heated front seats 698    
Metallic paint (extra cost) 670 536 536
Options (change) 18,660 2,575 2,575
Options (change) 17,357 2,396 2,396
Destination 925 995 995
Total Price $57,485 $58,470 $63,370

Return to top

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 Mercedes-Benz GLK dealer quotes or Audi A6 / S6 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: Mercedes-Benz GLK vs. Audi A6 / S6

Lowest Adjusted Price: Mercedes-Benz GLK GLK350
Lowest Adjusted Invoice: Audi A6 / S6 45
TrueDelta Adjusted Price Difference: $2,250
TrueDelta Adjusted Invoice Difference: $48,960
Model Year201520202020
ModelGLKA6 / S6A6 / S6
TrimGLK3504555
Body4dr SUV4dr Sedan4dr Sedan
Engine302hp V6335hp V6 H335hp V6 H
TransmissionT7S7S7
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)19/24 MPG24/32 MPG24/32 MPG
Audio (watts, speakers)?, 6630, 14630, 14
Tire (rear if not all the same)235/50-19245/45-19245/45-19
Total Price$57,485$58,470$63,370
Adjustments for Features-1,26500
Feature-Adjusted Total Price$56,220$58,470$63,370
Cost Above Minimum$0$0$4,900

Return to top

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

Model Year201520202020
ModelGLKA6 / S6A6 / S6
TrimGLK3504555
Body4dr SUV4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200  
7-speed automated manual $1200$1200
AWD$1700$1700$1700
Accessories 
AC power outlet$100  
Power liftgate$350  
Remote app$25  
Remote window/roof operation$15  
Semi-automated parking system$500  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0  
Automatic braking, high-speed or partial$200  
Blind spot collision prevention$150  
Collision preparation system, rear $100$100
Driver drowsiness monitor$150  
Knee airbag, passenger $75$75
Lane departure prevention$150  
Lane departure prevention, steering-based $200$200
Secondary collision brake assist $25$25
Trailer sway control$25  
Cargo Management 
Cargo cover$75  
Cargo net $40$40
Rear seat pass-through $100$100
Roof rails$250  
Climate Control 
Rear air vents$100  
Rear air vents with automatic controls $250$250
Rear dual-zone climate control $125$125
Rear wiper$175  
Engine / Motor 
Regenerative braking $0$0
Exterior 
Bodyside moldings$75  
Deep-tinted rear windows$275  
Laminated front side windows $200$200
Panoramic sunroof$1200  
Rear bumper protector$40  
Sunroof $900$900
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
App support$0  
Apple CarPlay support $100$100
Handwriting recognition $200$200
Navigation map updates, three years$0  
SMS text-to-speech reader$25  
Surround sound $250$250
Telematics service, such as OnStar, with navigation$225  
Voice control for external devices$0  
Wi-Fi hotspot $50$50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75$75
Headlight washers$50  
LED headlights $1000$1000
Power-folding mirrors $50$50
Steering-linked headlights$150  
Xenon HID headlights$500  
Seats and Interior Trim 
Memory system, passenger seat$150  
Power 4-way lumbar adjuster, passenger seat$150  
Power headrest height adjuster, driver seat$50  
Power headrest height adjuster, passenger seat$50  
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical$100  
Electronic systems calibration selector $200$200
Total Value of Features$8,205$6,940$6,940
Value of Feature Adjustments$1,265$0$0
Value of Feature Adjustments-1,17800

Return to top

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

Model Year20152020
ModelGLKA6 / S6
Body4dr SUV4dr Sedan
Wheelbase108.5 in115.1 in
Length178.3 in194.4 in
Width74.3 in74.3 in
Height66.9 in57.4 in
Curb Weight4,079 lb.4,101 lb.
Fuel Capacity17.4 gal.19.3 gal.
Row 1 Headroom39.8 in38.0 in
Row 1 Shoulder Room55.2 in57.8 in
Row 1 Hip Room53.2 in0.0 in
Row 1 Legroom41.4 in41.3 in
Row 2 Headroom39.7 in38.1 in
Row 2 Shoulder Room55.4 in56.5 in
Row 2 Hip Room52.5 in0.0 in
Row 2 Legroom35.1 in37.4 in
Cargo Volume,
Minimum
23.3 ft313.7 ft3
Cargo Volume,
Maximum
54.7 ft313.7 ft3

Return to top

Option Package Details
Mercedes-Benz GLK GLK350

Premium 1 Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Satellite radio200Yes
Power liftgate350No
Auto-dimming driver-side mirror75Yes
Compass0Yes
AC power outlet100No
Panoramic sunroof1200No
Mirror tilt-down in reverse25Yes
iPod integration100Yes
Total Requested82533%
Total Not Requested165067%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision warning200Yes
Blind spot intervention150No
Total Requested165083%
Total Not Requested35017%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested70078%
Total Not Requested20022%
Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
Voice control for external devices0No
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested1115100%
Total Not Requested00%
Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat100No
Memory system, passenger seat150No
Total Requested90075%
Total Not Requested30025%

Option Package Details
Audi A6 / S6 45

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested150088%
Total Not Requested20012%

Option Package Details
Audi A6 / S6 55

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested150088%
Total Not Requested20012%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all SUVs
See TrueDelta's information for all Mercedes-Benz models.