Audi A6 Audi A6 2006 Buick LaCrosse Buick LaCrosse 2010

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

Join Us

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: $38,350

Buick LaCrosse CXS   
Difference: $23,590

Lowest Total Invoice: $36,480

Buick LaCrosse CXS   
Difference: $20,579

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062010
ModelA6LaCrosse
Trim4.2CXS
Body4dr Sedan4dr Sedan
Base Price $53,770 $33,015
Base Invoice $49,559 $31,694
Technology Package 3,800  
Navigation system 1,800 1,995
Sunshade, rear, power 400  
Heated steering wheel 200  
Rear side airbags 350 350
Polished alloy wheels 900  
Xenon HID headlights   695
Head-up display (HUD)   350
Sunroof, large   1,195
Technology Package 3,458  
Navigation system 1,638 1,756
Sunshade, rear, power 364  
Heated steering wheel 182  
Rear side airbags 319 308
Polished alloy wheels 819  
Xenon HID headlights   612
Head-up display (HUD)   308
Sunroof, large   1,052
Options (change) 7,450 4,585
Options (change) 6,780 4,036
Destination 720 750
Total Price $61,940 $38,350
Total Invoice $57,059 $36,480

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 dealer quotes or Buick LaCrosse 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 vs. Buick LaCrosse

Lowest Adjusted Price and Invoice: Buick LaCrosse CXS
TrueDelta Adjusted Price Difference: $22,590
TrueDelta Adjusted Invoice Difference: $19,658
Model Year20062010
ModelA6LaCrosse
Trim4.2CXS
Body4dr Sedan4dr Sedan
Engine335hp V8280hp V6
TransmissionT6T6
DrivetrainAWDFWD
EPA Fuel Economy (city/highway)17/23 MPG17/27 MPG
Audio (watts, speakers)330, 13384, 11
Tire (rear if not all the same)245/40-18235/50-18
Total Price$61,940$38,350
Adjustments for Features-1,0000
Feature-Adjusted Total Price$60,940$38,350
Total Invoice$57,059$36,480
Adjustments for Features-9210
Feature-Adjusted Total Invoice$56,138$36,480

Return to top

Features Comparison: Audi A6 vs. Buick LaCrosse

Model Year20062010
ModelA6LaCrosse
Trim4.2CXS
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
AWD$1700 
FWD $0
Accessories 
AC power outlet $100
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 
Rearview camera $200
Rollover sensor $50
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
Exterior 
Bodyside moldings$75 
Laminated front side windows $200
Sunroof$900 
Sunroof, large $1100
Infotainment 
Aux input $50
CD changer, remote$200 
CD player $125
DVD-compatible player $0
Media drive $15
MP3-compatible player $50
Telematics service, such as OnStar, with navigation $225
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Fog light, rear$100 
Head-up display (HUD) $350
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$5,440$4,440
Value of Feature Adjustments$1,000$0
Value of Feature Adjustments-9210

Return to top

Specifications Comparison: Audi A6 vs. Buick LaCrosse

Model Year20062010
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.4,045 lb.
Fuel Capacity21.1 gal.18.0 gal.
Row 1 Headroom38.7 in38.0 in
Row 1 Shoulder Room57.1 in57.4 in
Row 1 Hip Room0.0 in57.5 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 ft313.3 ft3

Return to top

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 CXS

Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200No
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive, large15No
Total Requested70077%
Total Not Requested21523%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150Yes
Total Requested650100%
Total Not Requested00%

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.