Audi A6 Audi A6 2006 Buick LaCrosse Buick LaCrosse 2015

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Audi A6 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 vs. Buick LaCrosse Invoice Comparison

Lowest Total Price: $46,485

Buick LaCrosse   
Difference: $14,855

Lowest Total Invoice: $44,259

Buick LaCrosse   
Difference: $12,254

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062015
ModelA6LaCrosse
Trim4.2Base
Body4dr Sedan4dr Sedan
Base Price $53,770 $33,635
Base Invoice $49,559 $32,290
Technology Package 3,800  
Rear side airbags 350  
Heated steering wheel 200  
Sunshade, rear, power 400  
Adaptive cruise control 2,100  
LFX V6 engine   0
Premium I Group   3,860
Navigation system   495
Adaptive cruise control, all-speed   1,245
Driver Confidence Package   2,125
Panoramic sunroof   1,195
AWD   3,005
Technology Package 3,458  
Rear side airbags 319  
Heated steering wheel 182  
Sunshade, rear, power 364  
Adaptive cruise control 1,911  
LFX V6 engine   0
Premium I Group   3,706
Navigation system   436
Adaptive cruise control, all-speed   1,096
Driver Confidence Package   1,870
Panoramic sunroof   1,052
AWD   2,884
Options (change) 6,850 11,925
Options (change) 6,234 11,044
Destination 720 925
Total Price $61,340 $46,485
Total Invoice $56,513 $44,259

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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 vs. Buick LaCrosse

Lowest Adjusted Price and Invoice: Buick LaCrosse
TrueDelta Adjusted Price Difference: $17,290
TrueDelta Adjusted Invoice Difference: $14,572
Model Year20062015
ModelA6LaCrosse
Trim4.2Base
Body4dr Sedan4dr Sedan
Engine335hp V8304hp V6
TransmissionT6T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)17/23 MPG17/26 MPG
Audio (watts, speakers)330, 13?, 11
Tire (rear if not all the same)245/45-17245/45-19
Total Price$61,340$46,485
Adjustments for Features0-2,435
Feature-Adjusted Total Price$61,340$44,050
Total Invoice$56,513$44,259
Adjustments for Features0-2,318
Feature-Adjusted Total Invoice$56,513$41,941

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Features Comparison: Audi A6 vs. Buick LaCrosse

Model Year20062015
ModelA6LaCrosse
Trim4.2Base
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
AWD$1700$1700
Accessories 
AC power outlet $100
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Remote app $25
Remote start $150
Sunshades, second row$125 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Blind spot warning system $200
Cross-traffic warning, rear $100
Following distance indicator $25
Forward collision warning $200
Lane departure warning $200
Radar- or camera-based collision preparation system $0
Rearview camera $200
Rollover sensor $50
Vehicle health reports $0
Cargo Management 
Rear seat pass-through $100
Storage compartment under front seat(s)$50 
Climate Control 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Residual heat$50 
Variable intermittent wipers $75
Drivetrain 
Limited-slip rear differential $300
Exterior 
Active grille shutters $0
Bodyside moldings$75 
Laminated front side windows $200
Panoramic sunroof $1200
Sunroof$900 
Infotainment 
4G LTE connectivity $0
App support $0
Aux input $50
Bluetooth audio streaming $25
CD changer, remote$200 
CD player $125
MP3-compatible player $50
Siri Eyes Free support $0
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Voice control for external devices $0
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Fog light, rear$100 
Head-up display (HUD) $350
Large color reconfigurable instrument cluster display $250
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Power 4-way lumbar adjuster, passenger seat$150 
Wood trim$300 
Total Value of Features$6,040$8,475
Value of Feature Adjustments$0$2,435
Value of Feature Adjustments0-2,318

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Specifications Comparison: Audi A6 vs. Buick LaCrosse

Model Year20062015
ModelA6LaCrosse
Body4dr Sedan4dr Sedan
Wheelbase111.9 in111.7 in
Length193.5 in196.9 in
Width73.1 in73.1 in
Height57.5 in59.2 in
Curb Weight4,145 lb.4,162 lb.
Fuel Capacity21.1 gal.15.8 gal.
Row 1 Headroom38.7 in38.0 in
Row 1 Shoulder Room57.1 in57.4 in
Row 1 Hip Room0.0 in55.2 in
Row 1 Legroom41.3 in41.7 in
Row 2 Headroom37.8 in37.3 in
Row 2 Shoulder Room55.9 in56.0 in
Row 2 Hip Room0.0 in53.9 in
Row 2 Legroom36.9 in40.5 in
Cargo Volume15.9 ft310.8 ft3

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Option Package Details
Audi A6 4.2

Technology Package
FeatureValueRequested?
Navigation system600Yes
Obstacle detection, rear250Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested1200100%
Total Not Requested00%

Option Package Details
Buick LaCrosse

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Total Requested00%
Total Not Requested700100%
AWD
FeatureValueRequested?
AWD0Yes
Limited-slip rear differential300No
Variable assist steering (optional)0No
245/45VR19 tires400No
Total Requested00%
Total Not Requested700100%
LFX V6 engine
FeatureValueRequested?
Bright-finished exhaust tip(s)25Yes
235/50HR18 tires400No
Termporary spare tire150No
3.6L V6
DOHC-4v
304 hp@6800
264 lb-ft@5300
1000Yes
Total Requested102565%
Total Not Requested55035%
Premium I Group
FeatureValueRequested?
Cooled or ventilated front seats300No
Sunshade, rear, power225Yes
Heated steering wheel100Yes
AC power outlet100No
Surround sound250Yes
Bose, 11 speakers (with subwoofer)350No
Leather seating surfaces900Yes
Heated front seats200Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Obstacle detection, rear250Yes
Auto-dimming driver-side mirror75Yes
Turn signals on or near mirrors25Yes
Proximity key250Yes
Perimeter approach lighting25No
Total Requested277578%
Total Not Requested77522%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Speed limit information0No
Total Requested675100%
Total Not Requested00%
Driver Confidence Package
FeatureValueRequested?
Fog lights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Head-up display (HUD)350No
Lane departure warning system200No
Blind spot warning system200No
Rear cross-traffic detection100No
Forward collision warning200No
Following distance indicator25No
Total Requested77542%
Total Not Requested107558%

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