Audi A6 / S6 Audi A6 / S6 2018 Buick LaCrosse Buick LaCrosse 2018

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Audi A6 / S6 vs. Buick LaCrosse 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. Buick LaCrosse Invoice Comparison

Lowest Total Price: $44,750

Buick LaCrosse   
Difference: $18,240

Lowest Total Invoice: $42,738

Buick LaCrosse   
Difference: $15,914

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182018
ModelA6 / S6A6 / S6LaCrosseLaCrosse
TrimA6 3.0TS6 4.0 TFSIBaseAvenir
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $58,700 $71,900 $33,665 $44,870
Base Invoice $54,592 $66,868 $32,318 $43,075
Driver Assistance Package 2,000 2,000    
Metallic paint (extra cost) 575 575 395  
Rear side airbags 350 350    
Cargo mat 190 190 60 60
All-weather floor mats 200 200 140 140
Sunshade, rear, power   500    
Panoramic sunroof     1,550  
Premium Group     5,000  
Driver Confidence Package 2     1,690 1,690
Sights and Sounds Package.     1,145  
Metal pedals     180 180
Driver Assistance Package 1,860 1,860    
Metallic paint (extra cost) 536 536 359  
Rear side airbags 325 325    
Cargo mat 178 178 55 55
All-weather floor mats 186 186 127 127
Sunshade, rear, power   466    
Panoramic sunroof     1,410  
Premium Group     4,800  
Driver Confidence Package 2     1,538 1,538
Sights and Sounds Package.     1,042  
Metal pedals     164 164
Options (change) 3,315 3,815 10,160 2,070
Options (change) 3,085 3,551 9,495 1,884
Destination 975 975 925 925
Total Price $62,990 $76,690 $44,750 $47,865
Total Invoice $58,652 $71,394 $42,738 $45,884

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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 vs. Buick LaCrosse

Lowest Adjusted Price and Invoice: Buick LaCrosse
TrueDelta Adjusted Price Difference: $17,015
TrueDelta Adjusted Invoice Difference: $14,773
Model Year2018201820182018
ModelA6 / S6A6 / S6LaCrosseLaCrosse
TrimA6 3.0TS6 4.0 TFSIBaseAvenir
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine340hp V6450hp V8194hp I4 H310hp V6
TransmissionT8S7T6T9
DrivetrainAWDAWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14?, 11?, 11
Tire (rear if not all the same)245/45-18255/35-20235/50-18245/45-19
Total Price$62,990$76,690$44,750$47,865
Adjustments for Features-1,225-3,4500-475
Feature-Adjusted Total Price$61,765$73,240$44,750$47,390
Cost Above Minimum$0$11,475$0$2,640
Total Invoice$58,652$71,394$42,738$45,884
Adjustments for Features-1,141-3,2120-455
Feature-Adjusted Total Invoice$57,511$68,182$42,738$45,429
Cost Above Minimum$0$10,671$0$2,691

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Features Comparison: Audi A6 / S6 vs. Buick LaCrosse

Model Year2018201820182018
ModelA6 / S6A6 / S6LaCrosseLaCrosse
TrimA6 3.0TS6 4.0 TFSIBaseAvenir
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300   
7-speed automated manual $1200  
6-speed manually-shiftable automatic  $1100 
9-speed manually-shiftable automatic   $1400
AWD$1700$1700  
FWD  $0$0
Accessories 
AC power outlet  $100$100
Heated steering wheel  $100$100
Remote app  $25$25
Remote start  $150$150
Semi-automated parking system  $500$500
Sunshade, rear, power $225$225$225
Sunshades, second row $125  
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial  $200$200
Collision preparation system, rear$100$100  
Cross-traffic warning, rear  $100$100
Following distance indicator  $25$25
Pedestrian detection  $50$50
Safety key  $5$5
Secondary collision brake assist$25$25  
Temporary spare tire$150$150 $150
Vehicle health reports  $0$0
Cargo Management 
Rear seat pass-through$100$100  
Climate Control 
Automatic air recirculation$100$100  
Heated windshield washer nozzles$15$15  
Rain-sensing wipers$175$175  
Rear air vents  $100$100
Rear air vents with automatic controls$250$250  
Rear dual-zone climate control$125$125  
Residual heat$50$50  
Variable intermittent wipers  $75$75
Engine / Motor 
Dual-mode exhaust, switchable $500  
Regenerative braking$0$0  
Exterior 
Active grille shutters  $0$0
Bodyside moldings  $75$75
Bright-finished exhaust tip(s)$25$25 $25
Panoramic sunroof  $1200$1200
Sunroof$900$900  
Infotainment 
App support  $0$0
CD player$125$125  
DVD-compatible player$0$0  
Handwriting recognition$200$200  
HD radio$50$50  
In-vehicle Internet$150$150  
Media drive$15$15  
MP3-compatible player$50$50  
SD Card slot$25$25  
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar, with navigation  $225$225
Voice control for external devices  $0$0
Wireless charging station  $75$75
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200  
Auto-dimming passenger-side mirror$75$75  
Fog light, rear$100$100  
Fog lights  $125$125
Head-up display (HUD)  $350$350
Large color reconfigurable instrument cluster display  $250$250
LED headlights$1000$1000  
Mirror tilt-down in reverse$25$25  
Power-folding mirrors$50$50  
Steering-linked headlights  $150$150
Xenon HID headlights  $500$500
Seats and Interior Trim 
Cooled or ventilated front seats  $300$300
Door sill trim plates  $100$100
Illuminated door sill trim plates$200$200  
Leather door panel trim $250  
Massage, driver seat  $100$100
Massage, passenger seat  $100$100
Metal pedals $75$75$75
Power 4-way lumbar adjuster, passenger seat $150$150$150
Upgraded floor mats   $0
Wood trim$300$300  
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable $1000  
Electronic systems calibration selector$200$200  
Sport suspension (upgrade) $0  
Total Value of Features$7,780$10,005$6,555$7,030
Value of Feature Adjustments$1,225$3,450$0$475
Value of Feature Adjustments-1,141-3,2120-455

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Specifications Comparison: Audi A6 / S6 vs. Buick LaCrosse

Model Year20182018
ModelA6 / S6LaCrosse
Body4dr Sedan4dr Sedan
Wheelbase114.6 in114.4 in
Length194.2 in197.5 in
Width73.8 in73.5 in
Height57.8 in57.5 in
Curb Weight3,804 lb.3,491 lb.
Fuel Capacity19.8 gal.15.8 gal.
Row 1 Headroom37.2 in38.4 in
Row 1 Shoulder Room57.5 in57.7 in
Row 1 Hip Room0.0 in54.8 in
Row 1 Legroom41.3 in42.0 in
Row 2 Headroom37.8 in37.2 in
Row 2 Shoulder Room56.3 in56.6 in
Row 2 Hip Room0.0 in55.1 in
Row 2 Legroom37.4 in40.0 in
Cargo Volume14.1 ft314.3 ft3

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Option Package Details
Audi A6 / S6 A6 3.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested150088%
Total Not Requested20012%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Total Requested150088%
Total Not Requested20012%

Option Package Details
Buick LaCrosse

Panoramic sunroof
FeatureValueRequested?
Panoramic sunroof1200No
Sunshade, rear, power225Yes
Total Requested22516%
Total Not Requested120084%
Premium Group
FeatureValueRequested?
Cooled or ventilated front seats300No
Power 4-way lumbar adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Massage, driver seat100No
Massage, passenger seat100No
Heated steering wheel100No
Head-up display (HUD)350No
AC power outlet100No
Lane departure warning200Yes
Interior ambient lighting150Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Following distance indicator25No
Wireless charging station75No
Leather seating surfaces900Yes
Heated front seats200Yes
Steering-linked headlights150No
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Blind spot warning system200Yes
Cross-traffic warning, rear100No
Total Requested252564%
Total Not Requested140036%
Driver Confidence Package 2
FeatureValueRequested?
Obstacle detection, front150Yes
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Semi-automated parking system500No
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200No
Pedestrian detection50No
Total Requested105058%
Total Not Requested75042%
Sights and Sounds Package.
FeatureValueRequested?
Navigation system600Yes
Surround sound250Yes
Voice control for nav and audio75Yes
Bose, 11 speakers (with subwoofer)350No
Traffic + travel information25Yes
Speed limit information0No
Total Requested95073%
Total Not Requested35027%

Option Package Details
Buick LaCrosse Avenir

Driver Confidence Package 2
FeatureValueRequested?
Obstacle detection, front150Yes
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Semi-automated parking system500No
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200No
Pedestrian detection50No
Total Requested105058%
Total Not Requested75042%

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