Audi A8 / S8 Audi A8 / S8 2008 Mercedes-Benz GLK Mercedes-Benz GLK 2013

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

Join Us

Audi A8 / S8 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 A8 / S8 vs. Mercedes-Benz GLK Invoice Comparison

Lowest Total Price: $53,665

Mercedes-Benz GLK GLK350   
Difference: $29,125

Lowest Total Invoice: $49,975

Mercedes-Benz GLK GLK350   
Difference: $27,052

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820132013
ModelA8 / S8A8 / S8GLKGLK
TrimA8 LA8 L W12GLK250GLK350
Body4dr Sedan, ext.4dr Sedan, ext.4dr SUV4dr SUV
Base Price $74,690 $120,100 $38,590 $37,090
Base Invoice $69,461 $111,693 $35,889 $34,494
Premium Package 3,275      
Driver Assistance Package 1,400 1,400 2,950 2,950
Satellite radio 550      
Adaptive cruise control 2,100 2,100    
Heated steering wheel   200    
Premium 1 Package     3,450 3,450
Obstacle detection, rear     970 970
Multimedia Package     2,790 2,790
Leather Package     2,100 2,100
Lighting Package     1,290 1,290
Heated front seats     750 750
Proximity key     650 650
Metallic paint (extra cost)     720 720
Premium Package 3,045      
Driver Assistance Package 1,303 1,303 2,744 2,744
Satellite radio 490      
Adaptive cruise control 1,953 1,953    
Heated steering wheel   185    
Premium 1 Package     3,209 3,209
Obstacle detection, rear     902 902
Multimedia Package     2,595 2,595
Leather Package     1,953 1,953
Lighting Package     1,200 1,200
Heated front seats     698 698
Proximity key     605 605
Metallic paint (extra cost)     670 670
Options (change) 7,325 3,700 15,670 15,670
Options (change) 6,791 3,441 14,576 14,576
Destination 775 775 905 905
Gas Tax 0 1,700 0 0
Total Price $82,790 $126,275 $55,165 $53,665
Total Invoice $77,027 $117,609 $51,370 $49,975

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 Audi A8 / S8 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 A8 / S8 vs. Mercedes-Benz GLK

Lowest Adjusted Price and Invoice: Mercedes-Benz GLK GLK250
TrueDelta Adjusted Price Difference: $28,830
TrueDelta Adjusted Invoice Difference: $26,779
Model Year2008200820132013
ModelA8 / S8A8 / S8GLKGLK
TrimA8 LA8 L W12GLK250GLK350
Body4dr Sedan, ext.4dr Sedan, ext.4dr SUV4dr SUV
Engine350hp V8450hp W12200hp I4 D302hp V6
TransmissionT6T6T7T7
DrivetrainAWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12?, 6?, 6
Tire (rear if not all the same)255/45-18255/40-19235/50-19235/50-19
Total Price$82,790$126,275$55,165$53,665
Adjustments for Features-495-4,795-1,7000
Feature-Adjusted Total Price$82,295$121,480$53,465$53,665
Cost Above Minimum$0$39,185$0$200
Total Invoice$77,027$117,609$51,370$49,975
Adjustments for Features-461-4,466-1,5830
Feature-Adjusted Total Invoice$76,566$113,143$49,787$49,975
Cost Above Minimum$0$36,577$0$188

Return to top

Features Comparison: Audi A8 / S8 vs. Mercedes-Benz GLK

Model Year2008200820132013
ModelA8 / S8A8 / S8GLKGLK
TrimA8 LA8 L W12GLK250GLK350
Body4dr Sedan, ext.4dr Sedan, ext.4dr SUV4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100  
7-speed manually-shiftable automatic  $1200$1200
AWD$1700$1700$1700 
RWD   $0
Accessories 
AC power outlet  $100$100
Adaptive cruise control$600$600  
Adaptive cruise control, all-speed  $850$850
Heated steering wheel $100  
Power door closers $300  
Power liftgate  $350$350
Power trunk closer$350$350  
Remote app  $25$25
Semi-automated parking system  $500$500
Sunshade, rear, power$225$225  
Sunshades, second row$125$125  
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial  $200$200
Automatic braking, low-speed  $200$200
Blind spot collision prevention  $150$150
Driver drowsiness monitor  $150$150
Forward collision warning  $200$200
Full-size spare tire$225$225  
Knee airbag, passenger$75$75  
Lane departure prevention  $150$150
Radar- or camera-based collision preparation system  $0$0
Rear side airbags$300$300  
Rollover sensor  $50$50
Temporary spare tire  $150$150
Trailer sway control  $25$25
Cargo Management 
Cargo cover  $75$75
Rear seat pass-through $100  
Roof rails  $250$250
Second-row high console $250  
Ski sack $50  
Climate Control 
Rear air vents$100 $100$100
Rear air vents with automatic controls $250  
Rear dual-zone climate control $125  
Rear wiper  $175$175
Engine / Motor 
Automatic start / stop  $150$150
Exterior 
Deep-tinted rear windows  $275$275
Laminated front side windows $200  
Panoramic sunroof  $1200$1200
Rear bumper protector  $40$40
Sunroof$900$900  
Infotainment 
App support  $0$0
Aux input  $50$50
Bluetooth audio streaming  $25$25
CD changer, in-dash  $325$325
CD changer, remote$200$200  
DVD-compatible player  $0$0
Entertainment system, console-mounted $1000  
HD radio  $50$50
In-vehicle Internet  $150$150
iPod integration$100$100  
Media drive  $15$15
MP3-compatible player  $50$50
SD Card slot  $25$25
SMS text-to-speech reader  $25$25
Surround sound$250$250  
Telematics service, such as OnStar, with navigation  $225$225
Traffic + travel information  $25$25
USB port  $25$25
Voice control for external devices  $0$0
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200$200
Auto-dimming passenger-side mirror$75$75  
Compass  $0$0
Cornering lights$50$50  
Fog lights$125$125  
Illuminated vanity mirrors, rear seat$100$100  
Power-folding mirrors$50$50  
Seats and Interior Trim 
Cooled or ventilated front seats $300  
Folding second row seats  $300$300
Heated second row seats$200$200  
Leather door panel trim $250  
Massage, driver seat $100  
Massage, passenger seat $100  
Power 4-way lumbar adjuster, second row seats $225  
Power recliner, second row seats $150  
Power thigh support length adjuster, driver seat$100$100  
Power thigh support length adjuster, passenger seat$100$100  
Power tilt adjuster, second row seats $150  
Power upper seatback recliner, driver seat$100$100  
Power upper seatback recliner, passenger seat$100$100  
Synthetic suede headliner $650  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500  
Adaptive dampers - mechanical  $100$100
Air suspension, auto-leveling and height adjustable$1000$1000  
Transmission 
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$8,750$13,050$9,955$8,255
Value of Feature Adjustments$495$4,795$1,700$0
Value of Feature Adjustments-461-4,466-1,5830

Return to top

Specifications Comparison: Audi A8 / S8 vs. Mercedes-Benz GLK

Model Year20082013
ModelA8 / S8GLK
Body4dr Sedan, ext.4dr SUV
Wheelbase121.0 in108.5 in
Length204.4 in178.3 in
Width74.6 in74.3 in
Height57.3 in66.9 in
Curb Weight4,400 lb.4,080 lb.
Fuel Capacity23.8 gal.17.4 gal.
Row 1 Headroom37.4 in39.8 in
Row 1 Shoulder Room59.1 in55.2 in
Row 1 Hip Room0.0 in53.2 in
Row 1 Legroom41.3 in41.4 in
Row 2 Headroom38.3 in39.7 in
Row 2 Shoulder Room57.5 in55.4 in
Row 2 Hip Room0.0 in52.5 in
Row 2 Legroom42.3 in35.1 in
Cargo Volume,
Minimum
14.6 ft323.3 ft3
Cargo Volume,
Maximum
14.654.7 ft3

Return to top

Option Package Details
Audi A8 / S8 A8 L

Premium Package
FeatureValueRequested?
Illuminated vanity mirrors, rear seat100No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid300Yes
Proximity key250Yes
Total Requested115078%
Total Not Requested32522%
Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested400100%
Total Not Requested00%

Option Package Details
Audi A8 / S8 A8 L W12

Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Total Requested400100%
Total Not Requested00%

Option Package Details
Mercedes-Benz GLK GLK250

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - active500No
Total Requested40044%
Total Not Requested50056%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Forward collision alert200No
Blind spot intervention150No
Total Requested40020%
Total Not Requested160080%
Premium 1 Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Satellite radio200Yes
Power liftgate350No
Auto-dimming driver-side mirror75Yes
Compass0No
AC power outlet100No
Panoramic sunroof1200No
Mirror tilt-down in reverse25Yes
iPod integration100Yes
Total Requested82533%
Total Not Requested165067%
Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
Voice control for external devices0No
Navigation system600Yes
CD changer, in-dash200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Total Requested110084%
Total Not Requested21516%
Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50Yes
Power 4-way lumbar adjuster, passenger seat100Yes
Memory system, passenger seat150Yes
Interior ambient lighting150Yes
Total Requested1350100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%

Option Package Details
Mercedes-Benz GLK GLK350

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - active500No
Total Requested40044%
Total Not Requested50056%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Forward collision alert200No
Blind spot intervention150No
Total Requested40020%
Total Not Requested160080%
Premium 1 Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Satellite radio200Yes
Power liftgate350No
Auto-dimming driver-side mirror75Yes
Compass0No
AC power outlet100No
Panoramic sunroof1200No
Mirror tilt-down in reverse25Yes
iPod integration100Yes
Total Requested82533%
Total Not Requested165067%
Multimedia Package
FeatureValueRequested?
Rearview camera200Yes
Voice control for external devices0No
Navigation system600Yes
CD changer, in-dash200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Total Requested110084%
Total Not Requested21516%
Leather Package
FeatureValueRequested?
Leather seating surfaces900Yes
Power headrest height adjuster, passenger seat50Yes
Power 4-way lumbar adjuster, passenger seat100Yes
Memory system, passenger seat150Yes
Interior ambient lighting150Yes
Total Requested1350100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%

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 Sedans
See TrueDelta's information for all Audi models.