Buick LaCrosse Buick LaCrosse 2006 Pontiac Grand Prix Pontiac Grand Prix 2006

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

Join Us

Buick LaCrosse vs. Pontiac Grand Prix 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.

Buick LaCrosse vs. Pontiac Grand Prix Invoice Comparison

Lowest Total Price: $30,945

Pontiac Grand Prix GXP   
Difference: $1,040

Lowest Total Invoice: $28,983

Pontiac Grand Prix GXP   
Difference: $822

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006
ModelLaCrosseGrand Prix
TrimCXSGXP
Body4dr Sedan4dr Sedan
Base Price $27,330 $27,330
Base Invoice $25,827 $25,827
Rear spoiler 275  
Engine-block heater 50 50
Satellite radio 325 325
Polished alloy wheels 650  
Sunroof 900  
CD changer, in-dash 695  
Audio controls on steering wheel 120  
Remote start 190  
Heated front seats 295  
Stability control 495  
Sun and Sound Package   1,090
Premium Package   1,015
Floor mats   80
Side curtain airbags   395
Rear spoiler 228  
Engine-block heater 42 42
Satellite radio 270 289
Polished alloy wheels 540  
Sunroof 747  
CD changer, in-dash 577  
Audio controls on steering wheel 100  
Remote start 158  
Heated front seats 245  
Stability control 411  
Sun and Sound Package   905
Premium Package   842
Floor mats   66
Side curtain airbags   352
Options (change) 3,995 2,955
Options (change) 3,318 2,496
Destination 660 660
Total Price $31,985 $30,945
Total Invoice $29,805 $28,983

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 Buick LaCrosse dealer quotes or Pontiac Grand Prix 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: Buick LaCrosse vs. Pontiac Grand Prix

Lowest Adjusted Price and Invoice: Pontiac Grand Prix GXP
TrueDelta Adjusted Price Difference: $1,565
TrueDelta Adjusted Invoice Difference: $1,314
Model Year20062006
ModelLaCrosseGrand Prix
TrimCXSGXP
Body4dr Sedan4dr Sedan
Engine240hp V6303hp V8
TransmissionA4T4
DrivetrainFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)240, 9245, 9
Tire (rear if not all the same)225/55-17255/45-18
Total Price$31,985$30,945
Adjustments for Features0-525
Feature-Adjusted Total Price$31,985$30,420
Total Invoice$29,805$28,983
Adjustments for Features0-492
Feature-Adjusted Total Invoice$29,805$28,491

Return to top

Features Comparison: Buick LaCrosse vs. Pontiac Grand Prix

Model Year20062006
ModelLaCrosseGrand Prix
TrimCXSGXP
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800 
4-speed manually-shiftable automatic $900
FWD$0$0
Accessories 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, manual$250 
Brakes, Airbags, and Other Safety 
Tire-pressure monitor $75
Cargo Management 
Overhead sunglass holder $25
Exterior 
Bright-finished exhaust tip(s) $25
Laminated front side windows$200 
Instruments, Lights, and Mirrors 
Head-up display (HUD) $350
Seats and Interior Trim 
Center armrest(s), second row$50 
Folding passenger seat $150
Power 4-way lumbar adjuster, driver seat $150
Power lumbar adjuster, driver seat$100 
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Performance steering system (optional) $0
Sport suspension (upgrade) $0
Touring suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$1,400$1,925
Value of Feature Adjustments$0$525
Value of Feature Adjustments0-492

Return to top

Specifications Comparison: Buick LaCrosse vs. Pontiac Grand Prix

Model Year20062006
ModelLaCrosseGrand Prix
Body4dr Sedan4dr Sedan
Wheelbase110.5 in110.5 in
Length198.1 in198.3 in
Width73.0 in71.6 in
Height57.4 in55.9 in
Curb Weight3,496 lb.3,478 lb.
Fuel Capacity17.5 gal.17.0 gal.
Row 1 Headroom39.4 in38.8 in
Row 1 Shoulder Room57.2 in58.0 in
Row 1 Hip Room55.3 in54.5 in
Row 1 Legroom42.3 in42.2 in
Row 2 Headroom37.2 in36.2 in
Row 2 Shoulder Room57.0 in54.8 in
Row 2 Hip Room54.6 in54.3 in
Row 2 Legroom37.6 in36.2 in
Cargo Volume16.0 ft316.0 ft3

Return to top

Option Package Details
Pontiac Grand Prix GXP

Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested110076%
Total Not Requested35024%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Folding passenger seat150No
Dual-zone climate control125Yes
Synthetic suede inserts in leather seating surfaces0No
Total Requested142590%
Total Not Requested15010%

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
See TrueDelta's information for all Buick models.