Pontiac Grand Prix Pontiac Grand Prix 2008 Mazda MX-5 Miata Mazda MX-5 Miata 2006

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Pontiac Grand Prix vs. Mazda MX-5 Miata 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.

Pontiac Grand Prix vs. Mazda MX-5 Miata Invoice Comparison

Lowest Total Price: $23,815

Mazda MX-5 Miata Touring   
Difference: $6,935

Lowest Total Invoice: $21,942

Mazda MX-5 Miata Touring   
Difference: $7,080

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082006
ModelGrand PrixMX-5 Miata
TrimGXPTouring
Body4dr Sedan2dr Convertible
Base Price $29,325 $22,435
Base Invoice $27,712 $20,726
Floor mats 80  
Satellite radio 200 430
Side curtain airbags 395  
Cargo net   40
Rear spoiler   350
Floor mats 66  
Satellite radio 166 344
Side curtain airbags 328  
Cargo net   32
Rear spoiler   280
Options (change) 675 820
Options (change) 560 656
Destination 750 560
Total Price $30,750 $23,815
Total Invoice $29,022 $21,942

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Pontiac Grand Prix dealer quotes or Mazda MX-5 Miata 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: Pontiac Grand Prix vs. Mazda MX-5 Miata

Lowest Adjusted Price and Invoice: Mazda MX-5 Miata Touring
TrueDelta Adjusted Price Difference: $5,780
TrueDelta Adjusted Invoice Difference: $5,990
Model Year20082006
ModelGrand PrixMX-5 Miata
TrimGXPTouring
Body4dr Sedan2dr Convertible
Engine303hp V8170hp I4
TransmissionT4M5
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)16/25 MPG25/30 MPG
Audio (watts, speakers)245, 9?, 4
Tire (rear if not all the same)255/45-18205/50-16
Total Price$30,750$23,815
Adjustments for Features-1,1550
Feature-Adjusted Total Price$29,595$23,815
Total Invoice$29,022$21,942
Adjustments for Features-1,0900
Feature-Adjusted Total Invoice$27,932$21,942

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Features Comparison: Pontiac Grand Prix vs. Mazda MX-5 Miata

Model Year20082006
ModelGrand PrixMX-5 Miata
TrimGXPTouring
Body4dr Sedan2dr Convertible
Transmission and Drivetrain 
4-speed manually-shiftable automatic$900 
5-speed manual $0
FWD$0 
RWD $0
Accessories 
Power rear side windows$200 
Remote keyless entry $225
Remote keyless entry, extended range$225 
Remote start$150 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Front side airbags $350
Roll bar $200
Side curtain airbags$350 
Stability control$400 
Tire-pressure monitor$75 
Traction control$100 
Cargo Management 
Overhead sunglass holder$25 
Climate Control 
Automatic climate control, front$200 
Dual-zone climate control$125 
Interior air filter$0 
Intermittent wipers $0
Variable intermittent wipers$75 
Exterior 
Bodyside moldings$75 
Convertible top $3000
Infotainment 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Automatic headlights$125 
Compass$0 
Head-up display (HUD)$350 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Outside temperature display$50 
Trip computer$150 
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Center armrest(s), front row$75 
Folding passenger seat$150 
Folding second row seats$300 
Heated front seats$200 
Power 4-way lumbar adjuster, driver seat$150 
Power fore-aft adjuster, driver seat$100 
Power height adjuster, driver seat$100 
Power tilt adjuster, driver seat$100 
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Alloy wheels $350
Performance steering system (optional)$0 
Polished alloy wheels$350 
Sport suspension (upgrade)$0 
Total Value of Features$5,400$4,245
Value of Feature Adjustments$1,155$0
Value of Feature Adjustments-1,0900

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Specifications Comparison: Pontiac Grand Prix vs. Mazda MX-5 Miata

Model Year20082006
ModelGrand PrixMX-5 Miata
Body4dr Sedan2dr Convertible
Wheelbase110.5 in91.7 in
Length198.3 in157.3 in
Width71.6 in67.7 in
Height55.9 in49.0 in
Curb Weight3,600 lb.2,441 lb.
Fuel Capacity17.0 gal.12.7 gal.
Row 1 Headroom38.8 in37.4 in
Row 1 Shoulder Room58.0 in53.2 in
Row 1 Hip Room54.5 in50.6 in
Row 1 Legroom42.2 in43.1 in
Row 2 Headroom36.2 in0.0 in
Row 2 Shoulder Room54.8 in0.0 in
Row 2 Hip Room54.3 in0.0 in
Row 2 Legroom36.2 in0.0 in
Cargo Volume16.0 ft35.3 ft3

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