Lexus IS Lexus IS 2012 Pontiac Grand Prix Pontiac Grand Prix 2006

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Lexus IS 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.

Lexus IS vs. Pontiac Grand Prix Invoice Comparison

Lowest Total Price: $32,640

Pontiac Grand Prix GXP   
Difference: $7,072

Lowest Total Invoice: $30,390

Pontiac Grand Prix GXP   
Difference: $6,520

Calculate Payments

  Down Payment Interest Rate Term
Model Year2012201220122006
ModelISISISGrand Prix
Trim250350FGXP
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $33,795 $40,220 $61,300 $27,330
Base Invoice $31,430 $37,403 $57,009 $25,827
Navigation system 2,465 2,465 2,485 1,695
F Sport Package 2,440 2,440    
Cargo mat 73 73 73 50
Cargo net 64 64 64  
Sun and Sound Package       1,090
Premium Package       1,015
Floor mats       80
Satellite radio       325
Side curtain airbags       395
Navigation system 2,277 2,277 2,295 1,407
F Sport Package 2,245 2,245    
Cargo mat 44 44 44 42
Cargo net 39 39 39  
Sun and Sound Package       905
Premium Package       842
Floor mats       66
Satellite radio       289
Side curtain airbags       352
Options (change) 5,042 5,042 2,622 4,650
Options (change) 4,605 4,605 2,378 3,903
Destination 875 875 875 660
Total Price $39,712 $46,137 $64,797 $32,640
Total Invoice $36,910 $42,883 $60,262 $30,390

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Lexus IS 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: Lexus IS vs. Pontiac Grand Prix

Lowest Adjusted Price and Invoice: Pontiac Grand Prix GXP
TrueDelta Adjusted Price Difference: $6,067
TrueDelta Adjusted Invoice Difference: $5,586
Model Year2012201220122006
ModelISISISGrand Prix
Trim250350FGXP
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine204hp V6306hp V6416hp V8303hp V8
TransmissionM6T6T8T4
DrivetrainRWDRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)194, 12194, 12194, 12245, 9
Tire (rear if not all the same)225/40-18225/40-18225/40-19255/45-18
Total Price$39,712$46,137$64,797$32,640
Adjustments for Features-1,005-2,655-3,9300
Feature-Adjusted Total Price$38,707$43,482$60,867$32,640
Cost Above Minimum$0$4,775$22,160$0
Total Invoice$36,910$42,883$60,262$30,390
Adjustments for Features-934-2,468-3,6550
Feature-Adjusted Total Invoice$35,976$40,415$56,607$30,390
Cost Above Minimum$0$4,439$20,631$0

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Features Comparison: Lexus IS vs. Pontiac Grand Prix

Model Year2012201220122006
ModelISISISGrand Prix
Trim250350FGXP
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150   
6-speed manually-shiftable automatic $1100  
8-speed manually-shiftable automatic  $1300 
4-speed manually-shiftable automatic   $900
RWD$0$0$0 
FWD   $0
Accessories 
Proximity key$250$250$250 
Remote start   $150
Remote window/roof operation$15$15$15 
Tilt steering wheel, manual   $150
Tilt/telescoping steering wheel, manual$250$250  
Tilt/telescoping steering wheel, power  $350 
Universal garage door opener$100$100$100 
Brakes, Airbags, and Other Safety 
Brake assist$50$50$50 
Front side airbags$350$350$350 
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Rearview camera$200$200$200 
Cargo Management 
Rear seat pass-through$100$100$100 
Second-row low console  $100 
Climate Control 
Rain-sensing wipers  $175 
Rear air vents$100$100$100 
Variable intermittent wipers$75$75 $75
Water-repellent front-door glass$15$15$15 
Exterior 
Body kit  $0 
Bodyside moldings   $75
Infotainment 
Aux input$50$50$50 
Bluetooth audio streaming$25$25$25 
Bluetooth cell phone link$100$100$100 
CD changer, in-dash$325$325$325 
CD player   $125
iPod integration$100$100$100 
MP3-compatible player$50$50$50 
Traffic + travel information$25$25$25 
Voice control for nav and audio$100$100$100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75 
Auto-dimming passenger-side mirror  $75 
Auto-dimming rearview mirror$150$150$150 
Compass   $0
Head-up display (HUD)   $350
Headlight washers $50  
Heated mirrors$25$25$25 
Mirror tilt-down in reverse  $25 
Power-folding mirrors  $50 
Steering-linked headlights $150$150 
Turn signals on or near mirrors$25$25$25 
Xenon HID headlights $500$500 
Seats and Interior Trim 
Aluminum trim  $100 
Center armrest(s), second row$50$50$50 
Folding passenger seat   $150
Folding second row seats   $300
Illuminated door sill trim plates  $200 
Memory system, driver seat  $200 
Power 4-way lumbar adjuster, driver seat   $150
Power fore-aft adjuster, passenger seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power lumbar adjuster, driver seat$100$100$100 
Power lumbar adjuster, passenger seat$100$100$100 
Power recliner, driver seat$100$100$100 
Power recliner, passenger seat$100$100$100 
Power tilt adjuster, passenger seat$100$100$100 
Synthetic suede inserts in leather seating surfaces$0$0 $0
Suspension, Wheels, and Tires 
Alloy wheels$350$350$350 
Performance steering system (optional)   $0
Polished alloy wheels   $350
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$3,880$5,530$6,805$2,875
Value of Feature Adjustments$1,005$2,655$3,930$0
Value of Feature Adjustments-934-2,468-3,6550

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Specifications Comparison: Lexus IS vs. Pontiac Grand Prix

Model Year20122006
ModelISGrand Prix
Body4dr Sedan4dr Sedan
Wheelbase107.5 in110.5 in
Length180.1 in198.3 in
Width70.9 in71.6 in
Height56.1 in55.9 in
Curb Weight3,456 lb.3,478 lb.
Fuel Capacity17.2 gal.17.0 gal.
Row 1 Headroom37.2 in38.8 in
Row 1 Shoulder Room54.4 in58.0 in
Row 1 Hip Room54.1 in54.5 in
Row 1 Legroom43.9 in42.2 in
Row 2 Headroom36.7 in36.2 in
Row 2 Shoulder Room52.7 in54.8 in
Row 2 Hip Room53.7 in54.3 in
Row 2 Legroom30.6 in36.2 in
Cargo Volume13.0 ft316.0 ft3

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Option Package Details
Lexus IS 250

Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100No
Traffic + travel information25No
Total Requested60065%
Total Not Requested32535%
F Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/40YR18 tires200No
Heated front seats200Yes
Rear spoiler200Yes
Synthetic suede inserts in leather seating surfaces0Yes
Front sport buckets100No
Special exterior trim0No
Special interior trim0No
Sport front fascia (optional)0No
Metal pedals75No
255/40YR18 tires200No
Door sill trim plates100No
Total Requested65049%
Total Not Requested67551%

Option Package Details
Lexus IS 350

Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100No
Traffic + travel information25No
Total Requested60065%
Total Not Requested32535%
F Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/40YR18 tires200No
Heated front seats200Yes
Rear spoiler200Yes
Synthetic suede inserts in leather seating surfaces0Yes
Front sport buckets100No
Special exterior trim0No
Special interior trim0No
Sport front fascia (optional)0No
Metal pedals75No
255/40YR18 tires200No
Door sill trim plates100No
Total Requested65049%
Total Not Requested67551%

Option Package Details
Lexus IS F

Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100No
Traffic + travel information25No
Total Requested60065%
Total Not Requested32535%

Option Package Details
Pontiac Grand Prix GXP

Navigation system
FeatureValueRequested?
Navigation system600Yes
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested60063%
Total Not Requested35037%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Monsoon, 245W, 9 speakers (with subwoofer)350No
Total Requested90062%
Total Not Requested55038%
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 surfaces0Yes
Total Requested142590%
Total Not Requested15010%

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