Mercedes-Benz GLK Mercedes-Benz GLK 2015 Audi A6 / S6 Audi A6 / S6 2018

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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: $55,450

Audi A6 / S6 A6 2.0T   
Difference: $195

Lowest Total Invoice: $51,639

Audi A6 / S6 A6 2.0T   
Difference: $179

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152015201820182018
ModelGLKGLKA6 / S6A6 / S6A6 / S6
TrimGLK250GLK350A6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr SUV4dr SUV4dr Sedan4dr Sedan4dr Sedan
Base Price $39,400 $37,900 $49,700 $58,700 $71,900
Base Invoice $36,642 $35,247 $46,222 $54,592 $66,868
Multimedia Package 2,970 2,970      
Premium 1 Package 3,450 3,450      
Leather Package 1,850 1,850      
Obstacle detection, rear 970 970      
Lighting Package 1,290 1,290      
Driver Assistance Package 2,950 2,950 2,000 2,000 2,000
Metallic paint (extra cost) 720 720 575 575 575
Heated front seats 750 750      
Interior ambient lighting 310 310      
Proximity key 650 650      
Illuminated door sill trim plates 750 750      
Wood trim, alternative type 160 160     1,250
Premium Plus Package     2,200    
Multimedia Package 2,762 2,762      
Premium 1 Package 3,209 3,209      
Leather Package 1,721 1,721      
Obstacle detection, rear 902 902      
Lighting Package 1,200 1,200      
Driver Assistance Package 2,744 2,744 1,860 1,860 1,860
Metallic paint (extra cost) 670 670 536 536 536
Heated front seats 698 698      
Interior ambient lighting 288 288      
Proximity key 605 605      
Illuminated door sill trim plates 698 698      
Wood trim, alternative type 149 149     1,164
Premium Plus Package     2,046    
Options (change) 16,820 16,820 4,775 2,575 3,825
Options (change) 15,646 15,646 4,442 2,396 3,560
Destination 925 925 975 975 975
Total Price $57,145 $55,645 $55,450 $62,250 $76,700
Total Invoice $53,213 $51,818 $51,639 $57,963 $71,403

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

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

Lowest Adjusted Price and Invoice: Mercedes-Benz GLK GLK250
TrueDelta Adjusted Price Difference: $1,270
TrueDelta Adjusted Invoice Difference: $1,187
Model Year20152015201820182018
ModelGLKGLKA6 / S6A6 / S6A6 / S6
TrimGLK250GLK350A6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr SUV4dr SUV4dr Sedan4dr Sedan4dr Sedan
Engine200hp I4 D302hp V6252hp I4340hp V6450hp V8
TransmissionT7T7S7T8S7
DrivetrainAWDRWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 6?, 6630, 14630, 14630, 14
Tire (rear if not all the same)235/50-19235/50-19245/45-18245/45-18255/35-20
Total Price$57,145$55,645$55,450$62,250$76,700
Adjustments for Features-2,965-1,2650-1,800-3,675
Feature-Adjusted Total Price$54,180$54,380$55,450$60,450$73,025
Cost Above Minimum$0$200$0$5,000$17,575
Total Invoice$53,213$51,818$51,639$57,963$71,403
Adjustments for Features-2,761-1,1780-1,676-3,421
Feature-Adjusted Total Invoice$50,452$50,640$51,639$56,287$67,982
Cost Above Minimum$0$188$0$4,648$16,343

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

Model Year20152015201820182018
ModelGLKGLKA6 / S6A6 / S6A6 / S6
TrimGLK250GLK350A6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr SUV4dr SUV4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200   
7-speed automated manual  $1200 $1200
8-speed manually-shiftable automatic   $1300 
AWD$1700  $1700$1700
RWD $0   
FWD  $0  
Accessories 
AC power outlet$100$100   
Power liftgate$350$350   
Remote app$25$25   
Remote window/roof operation$15$15   
Semi-automated parking system$500$500   
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Automatic braking, high-speed or partial$200$200   
Blind spot collision prevention$150$150   
Collision preparation system, rear  $100$100$100
Driver drowsiness monitor$150$150   
Knee airbag, passenger  $75$75$75
Lane departure prevention$150$150   
Lane departure prevention, steering-based  $200$200$200
Secondary collision brake assist  $25$25$25
Trailer sway control$25$25   
Cargo Management 
Cargo cover$75$75   
Cargo net  $40$40$40
Rear seat pass-through  $100$100$100
Roof rails$250$250   
Climate Control 
Rear air vents$100$100   
Rear air vents with automatic controls  $250$250$250
Rear dual-zone climate control  $125$125$125
Rear wiper$175$175   
Engine / Motor 
Dual-mode exhaust, switchable    $500
Regenerative braking  $0$0$0
Exterior 
Bodyside moldings$75$75   
Deep-tinted rear windows$275$275   
Laminated front side windows  $200$200$200
Panoramic sunroof$1200$1200   
Rear bumper protector$40$40   
Sunroof  $900$900$900
Infotainment 
4G LTE connectivity  $0$0$0
Android Auto support  $100$100$100
App support$0$0   
Apple CarPlay support  $100$100$100
Handwriting recognition  $200$200$200
Navigation map updates, three years$0$0   
SMS text-to-speech reader$25$25   
Surround sound  $250$250$250
Telematics service, such as OnStar, with navigation$225$225   
Voice control for external devices$0$0   
Wi-Fi hotspot  $50$50$50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror  $75$75$75
Headlight washers$50$50   
LED headlights  $1000$1000$1000
Power-folding mirrors  $50$50$50
Steering-linked headlights$150$150   
Xenon HID headlights$500$500   
Seats and Interior Trim 
Leather door panel trim    $250
Memory system, passenger seat$150$150   
Metal pedals    $75
Power 4-way lumbar adjuster, passenger seat$150$150  $150
Power headrest height adjuster, driver seat$50$50   
Power headrest height adjuster, passenger seat$50$50   
Wood trim  $300$300 
Wood trim, alternative type$300$300  $300
Suspension, Wheels, and Tires 
Adaptive dampers - mechanical$100$100   
Air suspension, auto-leveling and height adjustable    $1000
Electronic systems calibration selector  $200$200$200
Sport suspension (upgrade)    $0
Total Value of Features$8,505$6,805$5,540$7,340$9,215
Value of Feature Adjustments$2,965$1,265$0$1,800$3,675
Value of Feature Adjustments-2,761-1,1780-1,676-3,421

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

Model Year20152018
ModelGLKA6 / S6
Body4dr SUV4dr Sedan
Wheelbase108.5 in114.6 in
Length178.3 in194.2 in
Width74.3 in73.8 in
Height66.9 in57.8 in
Curb Weight4,080 lb.3,804 lb.
Fuel Capacity17.4 gal.19.8 gal.
Row 1 Headroom39.8 in37.2 in
Row 1 Shoulder Room55.2 in57.5 in
Row 1 Hip Room53.2 in0.0 in
Row 1 Legroom41.4 in41.3 in
Row 2 Headroom39.7 in37.8 in
Row 2 Shoulder Room55.4 in56.3 in
Row 2 Hip Room52.5 in0.0 in
Row 2 Legroom35.1 in37.4 in
Cargo Volume,
Minimum
23.3 ft314.1 ft3
Cargo Volume,
Maximum
54.7 ft314.1 ft3

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Option Package Details
Mercedes-Benz GLK GLK250

Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
Voice control for external devices0No
App support0No
Navigation map updates, three years0No
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested1115100%
Total Not Requested00%
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%
Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat100Yes
Memory system, passenger seat150No
Total Requested100083%
Total Not Requested20017%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested70078%
Total Not Requested20022%
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%

Option Package Details
Mercedes-Benz GLK GLK350

Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
Voice control for external devices0No
App support0No
Navigation map updates, three years0No
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested1115100%
Total Not Requested00%
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%
Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50No
Power 4-way lumbar adjuster, passenger seat100Yes
Memory system, passenger seat150No
Total Requested100083%
Total Not Requested20017%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Total Requested70078%
Total Not Requested20022%
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%

Option Package Details
Audi A6 / S6 A6 2.0T

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%
Premium Plus Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Auto-dimming driver-side mirror75Yes
Surround sound250No
Interior lights, additional0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Rear dual-zone climate control125No
Blind spot warning system200Yes
Illuminated door sill trim plates100Yes
LED headlights500No
Bose, 630W, 14 speakers (with subwoofer)350No
Collision preparation system, rear100No
Total Requested47525%
Total Not Requested145075%

Option Package Details
Audi A6 / S6 A6 3.0T

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 S6 4.0 TFSI

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%

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