Audi A6 / S6 Audi A6 / S6 2017 GMC Terrain GMC Terrain 2018

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

Join Us

Audi A6 / S6 vs. GMC Terrain 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. GMC Terrain Invoice Comparison

Lowest Total Price: $41,705

GMC Terrain Denali   
Difference: $24,850

Lowest Total Invoice: $39,544

GMC Terrain Denali   
Difference: $22,421

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201720172018
ModelA6 / S6A6 / S6A6 / S6Terrain
TrimA6 3.0TA6 3.0T CompetitionS6 4.0 TFSIDenali
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV
Base Price $58,600 $67,600 $70,900 $37,600
Base Invoice $54,498 $62,868 $65,938 $35,720
Driver Assistance Package 2,550 2,550 2,550  
Cold Weather Package 500 500 500  
Prestige Package 3,000      
Metallic paint (extra cost) 575 575 575 395
All-weather floor mats 195 195 195 200
Cargo mat 185 185 185  
Wood trim   0    
LED headlights     1,400  
Driver Alert Package II       495
Comfort Package       525
Panoramic sunroof       1,495
Driver Assistance Package 2,371 2,372 2,371  
Cold Weather Package 467 467 467  
Prestige Package 2,790      
Metallic paint (extra cost) 536 536 536 359
All-weather floor mats 181 181 181 182
Cargo mat 172 172 172  
Wood trim   0    
LED headlights     1,302  
Driver Alert Package II       450
Comfort Package       478
Panoramic sunroof       1,360
Options (change) 7,005 4,005 5,405 3,110
Options (change) 6,517 3,728 5,029 2,829
Destination 950 950 950 995
Total Price $66,555 $72,555 $77,255 $41,705
Total Invoice $61,965 $67,546 $71,917 $39,544

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 GMC Terrain 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. GMC Terrain

Lowest Adjusted Price and Invoice: GMC Terrain Denali
TrueDelta Adjusted Price Difference: $21,360
TrueDelta Adjusted Invoice Difference: $19,172
Model Year2017201720172018
ModelA6 / S6A6 / S6A6 / S6Terrain
TrimA6 3.0TA6 3.0T CompetitionS6 4.0 TFSIDenali
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV
Engine333hp V6340hp V6450hp V8252hp I4
TransmissionT8T8S7T9
DrivetrainAWDAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14630, 14?, 7
Tire (rear if not all the same)245/45-18255/35-20255/40-19235/50-19
Total Price$66,555$72,555$77,255$41,705
Adjustments for Features-3,490-4,015-4,1650
Feature-Adjusted Total Price$63,065$68,540$73,090$41,705
Cost Above Minimum$0$5,475$10,025$0
Total Invoice$61,965$67,546$71,917$39,544
Adjustments for Features-3,249-3,738-3,8770
Feature-Adjusted Total Invoice$58,716$63,808$68,040$39,544
Cost Above Minimum$0$5,092$9,324$0

Return to top

Features Comparison: Audi A6 / S6 vs. GMC Terrain

Model Year2017201720172018
ModelA6 / S6A6 / S6A6 / S6Terrain
TrimA6 3.0TA6 3.0T CompetitionS6 4.0 TFSIDenali
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300  
7-speed automated manual  $1200 
9-speed manually-shiftable automatic   $1400
AWD$1700$1700$1700 
FWD   $0
Accessories 
AC power outlet   $100
Active noise reduction   $0
Adaptive cruise control, all-speed$850$850$850 
Cruise control   $150
Hands-free trunk or liftgate$100$100 $100
Power liftgate   $350
Power trunk closer$350$350  
Remote app   $25
Remote start   $150
Sunshade, rear, power$225$225  
Sunshades, second row$125$125  
Tilt/telescoping steering wheel, manual   $250
Tilt/telescoping steering wheel, power$350$350$350 
Brakes, Airbags, and Other Safety 
Around view cameras$500$500$500 
Collision preparation system, rear$100$100$100 
Cross-traffic warning, rear   $100
Following distance indicator   $25
Hill descent control   $250
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Obstacle detection, front$150$150$150 
Pedestrian detection   $50
Radar- or camera-based collision preparation system$0$0$0 
Rearview camera   $200
Safety key   $5
Secondary collision brake assist$25$25$25 
Vehicle health reports   $0
Wide-view front camera$150$150$150 
Wide-view rear camera$0$0$0 
Cargo Management 
Cargo net$40$40$40 
Console with shifter$150$150$150 
Console without shifter   $150
Overhead sunglass holder   $25
Rear seat pass-through$100$100$100 
Roof rails   $250
Climate Control 
Automatic air recirculation$100$100$100 
Heated windshield washer nozzles$15$15$15 
Rain-sensing wipers$175$175$175 
Rear air vents   $100
Rear air vents with automatic controls$250$250$250 
Rear dual-zone climate control$125$125$125 
Rear wiper   $175
Residual heat$50$50$50 
Variable intermittent wipers   $75
Drivetrain 
Active rear differential $500  
Engine / Motor 
Dual-mode exhaust, switchable  $500 
Regenerative braking$0$0$0 
Exterior 
Active grille shutters   $0
Black exterior trim (optional) $0  
Bodyside cladding   $350
Deep-tinted rear windows   $275
Laminated front side windows$200$200$200 
Painted brake calipers (optional) $0  
Panoramic sunroof   $1200
Rear spoiler   $200
Sunroof$900$900$900 
Wheel-lip moldings   $75
Infotainment 
App support   $0
CD player$125$125$125 
DVD-compatible player$0$0$0 
Handwriting recognition$200$200$200 
In-vehicle Internet$150$150$150 
Larger infotainment display   $0
Media drive$15$15$15 
MP3-compatible player$50$50$50 
SMS text-to-speech reader   $25
Surround sound$250$250$250 
Telematics service, such as OnStar, with navigation   $225
Traffic + travel information$25$25$25 
Voice control for external devices   $0
Wireless charging station   $75
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75$75 
Fog light, rear$100$100$100 
Fog lights   $125
Head-up display (HUD)$350$350  
LED headlights$1000$1000$1000 
LED headlights, single projector or low beam only   $750
Mirror tilt-down in reverse$25$25$25 
Power-folding mirrors$50$50$50 
Seats and Interior Trim 
Cooled or ventilated front seats$300  $300
Door sill trim plates  $100$100
Floor mats, second row (optional)   $0
Folding passenger seat   $150
Illuminated door sill trim plates$200$200  
Leather door panel trim $250$250$250
Leather-wrapped steering wheel$150$150$150 
Manual recliner, second row seats   $75
Metal pedals $75$75 
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150 
Power lumbar adjuster, driver seat   $100
Power lumbar adjuster, passenger seat   $100
Power recliner, passenger seat$100$100$100 
Upholstered instrument panel   $300
Wood trim$300$300$300 
Wood/leather-wrapped steering wheel   $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500 
Air suspension, auto-leveling and height adjustable  $1000 
Alloy wheels$350$350$350 
Electronic systems calibration selector$200$200$200 
Machined alloy wheels   $350
Sport suspension (upgrade) $0$0 
Touring suspension (upgrade)   $0
Transmission 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$12,595$13,120$13,270$9,105
Value of Feature Adjustments$3,490$4,015$4,165$0
Value of Feature Adjustments-3,249-3,738-3,8770

Return to top

Specifications Comparison: Audi A6 / S6 vs. GMC Terrain

Model Year20172018
ModelA6 / S6Terrain
Body4dr Sedan4dr SUV
Wheelbase114.6 in107.3 in
Length194.2 in182.3 in
Width73.8 in72.4 in
Height57.8 in65.4 in
Curb Weight3,804 lb.3,450 lb.
Fuel Capacity19.8 gal.14.9 gal.
Row 1 Headroom37.2 in40.0 in
Row 1 Shoulder Room57.5 in57.2 in
Row 1 Hip Room0.0 in54.4 in
Row 1 Legroom41.3 in40.9 in
Row 2 Headroom37.8 in38.5 in
Row 2 Shoulder Room56.3 in55.6 in
Row 2 Hip Room0.0 in51.8 in
Row 2 Legroom37.4 in39.7 in
Cargo Volume,
Minimum
14.1 ft329.6 ft3
Cargo Volume,
Maximum
14.163.3 ft3

Return to top

Option Package Details
Audi A6 / S6 A6 3.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700No
Around view cameras300No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Wide-view front camera150No
Wide-view rear camera0No
Lane departure prevention system, steering-based200Yes
Total Requested100047%
Total Not Requested115053%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power 4-way lumbar adjuster, passenger seat150No
Sunshades, second row125No
Sunshade, rear, power225No
Power decklid350Yes
Head-up display (HUD)350No
Interior lights, additional0No
Illuminated door sill trim plates100No
LED headlights500No
Hands-free trunk or liftgate100Yes
Total Requested75034%
Total Not Requested145066%

Option Package Details
Audi A6 / S6 A6 3.0T Competition

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700No
Around view cameras300No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Wide-view front camera150No
Wide-view rear camera0No
Lane departure prevention system, steering-based200Yes
Total Requested100047%
Total Not Requested115053%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning system200Yes
Adaptive cruise control, all-speed700No
Around view cameras300No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Wide-view front camera150No
Wide-view rear camera0No
Lane departure prevention system, steering-based200Yes
Total Requested100047%
Total Not Requested115053%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%

Option Package Details
GMC Terrain Denali

All-weather floor mats
FeatureValueRequested?
All-weather floor mats75Yes
Cargo mat40Yes
Total Requested115100%
Total Not Requested00%
Driver Alert Package II
FeatureValueRequested?
Auto-dimming headlights200Yes
Lane departure warning200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Pedestrian detection50No
Following distance indicator25No
Total Requested100093%
Total Not Requested757%
Comfort Package
FeatureValueRequested?
Heated second row seats200Yes
Cooled or ventilated front seats300Yes
Wireless charging station75No
Total Requested50087%
Total Not Requested7513%

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.