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

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GMC Terrain 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.

GMC Terrain vs. Audi A6 / S6 Invoice Comparison

Lowest Total Price: $41,180

GMC Terrain Denali   
Difference: $14,660

Lowest Total Invoice: $39,066

GMC Terrain Denali   
Difference: $12,937

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182018
ModelTerrainA6 / S6A6 / S6A6 / S6
TrimDenaliA6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr SUV4dr Sedan4dr Sedan4dr Sedan
Base Price $37,600 $49,700 $58,700 $71,900
Base Invoice $35,720 $46,222 $54,592 $66,868
All-weather floor mats 200 200 200 200
Driver Alert Package II 495      
Metallic paint (extra cost) 395 575 575 575
Panoramic sunroof 1,495      
Driver Assistance Package   2,000 2,000 2,000
Premium Plus Package   2,200    
Cargo mat   190 190 190
All-weather floor mats 182 186 186 186
Driver Alert Package II 450      
Metallic paint (extra cost) 359 536 536 536
Panoramic sunroof 1,360      
Driver Assistance Package   1,860 1,860 1,860
Premium Plus Package   2,046    
Cargo mat   178 178 178
Options (change) 2,585 5,165 2,965 2,965
Options (change) 2,351 4,806 2,760 2,760
Destination 995 975 975 975
Total Price $41,180 $55,840 $62,640 $75,840
Total Invoice $39,066 $52,003 $58,327 $70,603

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: GMC Terrain vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: GMC Terrain Denali
TrueDelta Adjusted Price Difference: $14,745
TrueDelta Adjusted Invoice Difference: $13,018
Model Year2018201820182018
ModelTerrainA6 / S6A6 / S6A6 / S6
TrimDenaliA6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr SUV4dr Sedan4dr Sedan4dr Sedan
Engine252hp I4252hp I4340hp V6450hp V8
TransmissionT9S7T8S7
DrivetrainFWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7630, 14630, 14630, 14
Tire (rear if not all the same)235/50-19245/45-18245/45-18255/35-20
Total Price$41,180$55,840$62,640$75,840
Adjustments for Features-850-1,800-3,675
Feature-Adjusted Total Price$41,095$55,840$60,840$72,165
Cost Above Minimum$0$0$5,000$16,325
Total Invoice$39,066$52,003$58,327$70,603
Adjustments for Features-810-1,676-3,421
Feature-Adjusted Total Invoice$38,985$52,003$56,651$67,182
Cost Above Minimum$0$0$4,648$15,179

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Features Comparison: GMC Terrain vs. Audi A6 / S6

Model Year2018201820182018
ModelTerrainA6 / S6A6 / S6A6 / S6
TrimDenaliA6 2.0TA6 3.0TS6 4.0 TFSI
Body4dr SUV4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400   
7-speed automated manual $1200 $1200
8-speed manually-shiftable automatic  $1300 
FWD$0$0  
AWD  $1700$1700
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   
Heated steering wheel$100   
Power liftgate$350   
Remote app$25   
Remote start$150   
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Brakes, Airbags, and Other Safety 
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
Safety key$5   
Secondary collision brake assist $25$25$25
Vehicle health reports$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   
Engine / Motor 
Dual-mode exhaust, switchable   $500
Regenerative braking $0$0$0
Exterior 
Active grille shutters$0   
Bodyside cladding$350   
Deep-tinted rear windows$275   
Laminated front side windows $200$200$200
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   
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75$75$75
Fog light, rear $100$100$100
Fog lights$125   
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 
Door sill trim plates$100   
Floor mats, second row (optional)$0   
Folding passenger seat$150   
Illuminated door sill trim plates $200$200$200
Leather door panel trim$250  $250
Leather-wrapped steering wheel $150$150$150
Manual recliner, second row seats$75   
Metal pedals   $75
Power 4-way lumbar adjuster, driver seat $150$150$150
Power 4-way lumbar adjuster, passenger seat   $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 
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
Touring suspension (upgrade)$0   
Transmission 
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$8,630$8,545$10,345$12,220
Value of Feature Adjustments$85$0$1,800$3,675
Value of Feature Adjustments-810-1,676-3,421

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Specifications Comparison: GMC Terrain vs. Audi A6 / S6

Model Year20182018
ModelTerrainA6 / S6
Body4dr SUV4dr Sedan
Wheelbase107.3 in114.6 in
Length182.3 in194.2 in
Width72.4 in73.8 in
Height65.4 in57.8 in
Curb Weight3,450 lb.3,804 lb.
Fuel Capacity14.9 gal.19.8 gal.
Row 1 Headroom40.0 in37.2 in
Row 1 Shoulder Room57.2 in57.5 in
Row 1 Hip Room54.4 in0.0 in
Row 1 Legroom40.9 in41.3 in
Row 2 Headroom38.5 in37.8 in
Row 2 Shoulder Room55.6 in56.3 in
Row 2 Hip Room51.8 in0.0 in
Row 2 Legroom39.7 in37.4 in
Cargo Volume,
Minimum
29.6 ft314.1 ft3
Cargo Volume,
Maximum
63.3 ft314.1 ft3

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Option Package Details
GMC Terrain Denali

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%

Option Package Details
Audi A6 / S6 A6 2.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200Yes
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested100059%
Total Not Requested70041%
Premium Plus Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
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 plates100No
LED headlights500No
Bose, 630W, 14 speakers (with subwoofer)350No
Collision preparation system, rear100No
Total Requested27514%
Total Not Requested165086%

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 warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested100059%
Total Not Requested70041%

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 warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested100059%
Total Not Requested70041%

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