Audi A6 / S6 / RS6 Audi A6 / S6 / RS6 2018 GMC Terrain GMC Terrain 2018

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Audi A6 / S6 / RS6 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 / RS6 vs. GMC Terrain 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
ModelA6 / S6 / RS6A6 / S6 / RS6A6 / S6 / RS6Terrain
TrimA6 2.0TA6 3.0TS6 4.0 TFSIDenali
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV
Base Price $49,700 $58,700 $71,900 $37,600
Base Invoice $46,222 $54,592 $66,868 $35,720
Driver Assistance Package 2,000 2,000 2,000  
Premium Plus Package 2,200      
Metallic paint (extra cost) 575 575 575 395
All-weather floor mats 200 200 200 200
Cargo mat 190 190 190  
Driver Alert Package II       495
Panoramic sunroof       1,495
Driver Assistance Package 1,860 1,860 1,860  
Premium Plus Package 2,046      
Metallic paint (extra cost) 536 536 536 359
All-weather floor mats 186 186 186 182
Cargo mat 178 178 178  
Driver Alert Package II       450
Panoramic sunroof       1,360
Options (change) 5,165 2,965 2,965 2,585
Options (change) 4,806 2,760 2,760 2,351
Destination 975 975 975 995
Total Price $55,840 $62,640 $75,840 $41,180
Total Invoice $52,003 $58,327 $70,603 $39,066

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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: Audi A6 / S6 / RS6 vs. GMC Terrain

Lowest Adjusted Price and Invoice: GMC Terrain Denali
TrueDelta Adjusted Price Difference: $14,745
TrueDelta Adjusted Invoice Difference: $13,018
Model Year2018201820182018
ModelA6 / S6 / RS6A6 / S6 / RS6A6 / S6 / RS6Terrain
TrimA6 2.0TA6 3.0TS6 4.0 TFSIDenali
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV
Engine252hp I4340hp V6450hp V8252hp I4
TransmissionS7T8S7T9
DrivetrainFWDAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14630, 14?, 7
Tire (rear if not all the same)245/45-18245/45-18255/35-20235/50-19
Total Price$55,840$62,640$75,840$41,180
Adjustments for Features0-1,800-3,675-85
Feature-Adjusted Total Price$55,840$60,840$72,165$41,095
Cost Above Minimum$0$5,000$16,325$0
Total Invoice$52,003$58,327$70,603$39,066
Adjustments for Features0-1,676-3,421-81
Feature-Adjusted Total Invoice$52,003$56,651$67,182$38,985
Cost Above Minimum$0$4,648$15,179$0

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Features Comparison: Audi A6 / S6 / RS6 vs. GMC Terrain

Model Year2018201820182018
ModelA6 / S6 / RS6A6 / S6 / RS6A6 / S6 / RS6Terrain
TrimA6 2.0TA6 3.0TS6 4.0 TFSIDenali
Body4dr Sedan4dr Sedan4dr Sedan4dr SUV
Transmission and Drivetrain 
7-speed automated manual$1200 $1200 
8-speed manually-shiftable automatic $1300  
9-speed manually-shiftable automatic   $1400
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$8,545$10,345$12,220$8,630
Value of Feature Adjustments$0$1,800$3,675$85
Value of Feature Adjustments0-1,676-3,421-81

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Specifications Comparison: Audi A6 / S6 / RS6 vs. GMC Terrain

Model Year20182018
ModelA6 / S6 / RS6Terrain
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

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Option Package Details
Audi A6 / S6 / RS6 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 / RS6 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 / RS6 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%

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%

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