Audi A6 / S6 Audi A6 / S6 2008 Mercedes-Benz GLC Coupe Mercedes-Benz GLC Coupe 2018

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

Join Us

Audi A6 / S6 vs. Mercedes-Benz GLC Coupe 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 GLC Coupe Invoice Comparison

Lowest Total Price: $60,415

Audi A6 / S6 A6 3.2 Avant   
Difference: $20,110

Lowest Total Invoice: $56,156

Audi A6 / S6 A6 3.2 Avant   
Difference: $18,734

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082018
ModelA6 / S6GLC Coupe
TrimA6 3.2 AvantAMG GLC63
Body4dr Wagon4dr SUV
Base Price $49,000 $73,150
Base Invoice $45,570 $68,030
S Line Package 2,000  
Sport suspension (upgrade) 500  
Premium Package 2,550  
Technology Package 4,100  
Cold Weather Package 600  
iPod integration 290  
Sunshades, second row 250 380
Rear side airbags 350 420
Garmin Map Pilot   625
Advanced Lighting Package   1,050
designo Package   3,100
Wood trim   0
Metallic paint (extra cost)   720
Ski sack   250
Special order charge   250
Heated second row seats   580
S Line Package 1,820  
Sport suspension (upgrade) 466  
Premium Package 2,372  
Technology Package 3,813  
Cold Weather Package 557  
iPod integration 225  
Sunshades, second row 233 353
Rear side airbags 325 391
Garmin Map Pilot   581
Advanced Lighting Package   977
designo Package   2,883
Wood trim   0
Metallic paint (extra cost)   670
Ski sack   233
Special order charge   233
Heated second row seats   539
Options (change) 10,640 7,375
Options (change) 9,811 6,860
Destination 775 0
Total Price $60,415 $80,525
Total Invoice $56,156 $74,890

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 A6 / S6 dealer quotes or Mercedes-Benz GLC Coupe 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 GLC Coupe

Lowest Adjusted Price and Invoice: Audi A6 / S6 A6 3.2 Avant
TrueDelta Adjusted Price Difference: $13,815
TrueDelta Adjusted Invoice Difference: $12,880
Model Year20082018
ModelA6 / S6GLC Coupe
TrimA6 3.2 AvantAMG GLC63
Body4dr Wagon4dr SUV
Engine255hp V6469hp V8
TransmissionT6T9
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)14/19 MPG15/22 MPG
Audio (watts, speakers)270, 13640, 14
Tire (rear if not all the same)245/40-18265/45-20
Total Price$60,415$80,525
Adjustments for Features0-6,295
Feature-Adjusted Total Price$60,415$74,230
Total Invoice$56,156$74,890
Adjustments for Features0-5,854
Feature-Adjusted Total Invoice$56,156$69,036

Return to top

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

Model Year20082018
ModelA6 / S6GLC Coupe
TrimA6 3.2 AvantAMG GLC63
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
9-speed manually-shiftable automatic $1400
AWD$1700$1700
Accessories 
AC power outlet $100
Heated steering wheel$100 
Remote app $25
Remote climate control $25
Remote start via app $75
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Blind spot warning system $200
Driver drowsiness monitor $150
Forward collision warning $200
Full-size spare tire$225 
Knee airbag, driver $75
Obstacle detection, rear$250 
Radar- or camera-based collision preparation system $0
Rollover sensor $50
Tires, run-flat $150
Torque vectoring, brake-based $100
Trailer sway control $25
Cargo Management 
Cargo area partition net$40 
Cargo area rails w/tie downs$50 
Cargo mat$40 
Console with shifter$150 
Console without shifter $150
Overhead sunglass holder $25
Rear seat pass-through$100 
Storage compartment under front seat(s)$50 
Climate Control 
Heated washer fluid system $50
Heated windshield washer nozzles$15 
Rear wiper $175
Residual heat$50 
Drivetrain 
Limited-slip rear differential $300
Engine / Motor 
Automatic start / stop $150
Exterior 
Bodyside moldings$75 
Deep-tinted rear windows $275
Metal accent plate, lower front fascia $0
Metal accent plate, lower rear fascia $0
Rear spoiler $200
Infotainment 
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
HD radio $50
In-vehicle Internet $150
iPod integration$100 
SD Card slot $25
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic information $25
USB port $25
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Boost gauge $75
Chronometer $100
Cornering lights $50
Fog lights$125 
Headlight washers$50 
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
LED headlights $1000
Xenon HID headlights$500 
Seats and Interior Trim 
Door sill trim plates$100 
Folding second row seats$300 
Illuminated door sill trim plates $200
Manual thigh support length adjuster, driver seat$50 
Memory system, passenger seat $150
Metal pedals $75
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power-folding second row seats $700
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Crosswind stabilization $50
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Suggestive steering $0
Transmission 
Launch control $100
Total Value of Features$5,595$11,890
Value of Feature Adjustments$0$6,295
Value of Feature Adjustments0-5,854

Return to top

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

Model Year20082018
ModelA6 / S6GLC Coupe
Body4dr Wagon4dr SUV
Wheelbase111.9 in113.1 in
Length194.2 in186.3 in
Width73.1 in74.4 in
Height58.2 in63.1 in
Curb Weight4,641 lb.4,475 lb.
Fuel Capacity21.1 gal.17.4 gal.
Row 1 Headroom37.6 in41.1 in
Row 1 Shoulder Room57.1 in0.0 in
Row 1 Legroom41.3 in0.0 in
Row 2 Headroom38.0 in38.5 in
Row 2 Shoulder Room55.9 in56.5 in
Row 2 Legroom36.9 in37.3 in
Cargo Volume,
Minimum
33.9 ft317.7 ft3
Cargo Volume,
Maximum
58.6 ft349.4 ft3

Return to top

Option Package Details
Audi A6 / S6 A6 3.2 Avant

S Line Package
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Manual thigh support adjuster, driver seat50Yes
Front sport buckets100Yes
Special interior trim0No
Steering-wheel-mounted transmission controls100Yes
Upholstered door panels, leather250Yes
Total Requested500100%
Total Not Requested00%
Premium Package
FeatureValueRequested?
Power liftgate350Yes
Bose, 270W, 13 speakers (with subwoofer)350No
Surround sound250Yes
Storage compartment under front seat(s)50No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Total Requested157577%
Total Not Requested47523%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100Yes
Universal garage door opener100Yes
Steering-linked headlights150Yes
Obstacle detection, rear250No
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested150086%
Total Not Requested25014%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Heated steering wheel100No
Ski sack50Yes
Total Requested25056%
Total Not Requested20044%

Option Package Details
Mercedes-Benz GLC Coupe AMG GLC63

Garmin Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%
Advanced Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Cornering lights50No
Auto-dimming headlights200No
Illuminated door sill trim plates100No
Interior ambient lighting, configurable150No
Total Requested15023%
Total Not Requested50077%
designo Package
FeatureValueRequested?
Upgraded leather upholstery0No
Special interior trim0No
Leather door panel trim250Yes
Leather seating surfaces900Yes
Total Requested1150100%
Total Not Requested00%

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 and Wagons.
See TrueDelta's information for all Audi models.