Porsche Boxster Porsche Boxster 2007 Mazda Mazda6 Mazda Mazda6 2006

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Porsche Boxster vs. Mazda Mazda6 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.

Porsche Boxster vs. Mazda Mazda6 Invoice Comparison

Lowest Total Price: $32,775

Mazda Mazda6 MazdaSpeed6 Grand Touring   
Difference: $26,775

Lowest Total Invoice: $30,140

Mazda Mazda6 MazdaSpeed6 Grand Touring   
Difference: $20,601

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072006
ModelBoxsterMazda6
TrimBaseMazdaSpeed6 Grand Touring
Body2dr Convertible4dr Sedan
Base Price $45,600 $29,925
Base Invoice $38,760 $27,608
Power Seat Package 1,550  
Automatic climate control, front 550  
Xenon HID headlights 1,090  
Front sport buckets 760  
Floor mats 115  
Audio controls on steering wheel 990  
Navigation system 3,070 2,000
Auto-dimming rearview mirror 690 175
Heated front seats 480  
5-speed shiftable automatic 3,210  
CD changer, remote 650  
Cargo net   40
Universal garage door opener   75
Power Seat Package 1,318  
Automatic climate control, front 468  
Xenon HID headlights 927  
Front sport buckets 646  
Floor mats 98  
Audio controls on steering wheel 842  
Navigation system 2,610 1,740
Auto-dimming rearview mirror 587 140
Heated front seats 408  
5-speed shiftable automatic 2,729  
CD changer, remote 553  
Cargo net   32
Universal garage door opener   60
Options (change) 13,155 2,290
Options (change) 11,186 1,972
Destination 795 560
Total Price $59,550 $32,775
Total Invoice $50,741 $30,140

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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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TrueDelta Value Comparison: Porsche Boxster vs. Mazda Mazda6

Lowest Adjusted Price and Invoice: Mazda Mazda6 MazdaSpeed6 Grand Touring
TrueDelta Adjusted Price Difference: $23,535
TrueDelta Adjusted Invoice Difference: $17,840
Model Year20072006
ModelBoxsterMazda6
TrimBaseMazdaSpeed6 Grand Touring
Body2dr Convertible4dr Sedan
Engine245hp H6274hp I4
TransmissionT5M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)18/26 MPG19/25 MPG
Audio (watts, speakers)50, 4200, 7
Tire (rear if not all the same)205/55-17215/40-18
Total Price$59,550$32,775
Adjustments for Features-3,2400
Feature-Adjusted Total Price$56,310$32,775
Total Invoice$50,741$30,140
Adjustments for Features-2,7610
Feature-Adjusted Total Invoice$47,980$30,140

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Features Comparison: Porsche Boxster vs. Mazda Mazda6

Model Year20072006
ModelBoxsterMazda6
TrimBaseMazdaSpeed6 Grand Touring
Body2dr Convertible4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manual $150
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Proximity key $250
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Roll bar$200 
Side curtain airbags $350
Tire-pressure monitor$75 
Cargo Management 
Overhead sunglass holder $25
Climate Control 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Variable intermittent wipers $75
Water-repellent front-door glass$15 
Drivetrain 
Limited-slip rear differential $300
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Bodyside cladding $350
Power convertible top$4000 
Rear spoiler $200
Retractable rear spoiler$400 
Infotainment 
CD changer, in-dash $325
CD changer, remote$200 
CD player$125 
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75 
Auto-dimming passenger-side mirror$75 
Automatic-off headlights $25
Compass $0
Fog light, rear$100 
Headlight washers$50 
Trip computer$150 
Seats and Interior Trim 
Center armrest(s), second row $50
Manual lumbar adjuster, driver seat $50
Memory system, driver seat$200 
Power 4-way lumbar adjuster, driver seat$150 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, passenger seat$100 
Power recliner, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Total Value of Features$7,405$4,165
Value of Feature Adjustments$3,240$0
Value of Feature Adjustments-2,7610

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Specifications Comparison: Porsche Boxster vs. Mazda Mazda6

Model Year20072006
ModelBoxsterMazda6
Body2dr Convertible4dr Sedan
Wheelbase95.1 in105.3 in
Length170.4 in186.8 in
Width70.9 in70.1 in
Height51.0 in56.7 in
Curb Weight2,987 lb.3,589 lb.
Fuel Capacity17.0 gal.18.0 gal.
Row 1 Headroom38.4 in38.7 in
Row 1 Shoulder Room51.7 in56.1 in
Row 1 Hip Room53.4 in54.7 in
Row 1 Legroom41.6 in42.3 in
Row 2 Headroom0.0 in37.1 in
Row 2 Shoulder Room0.0 in54.9 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom0.0 in36.5 in
Cargo Volume9.9 ft315.2 ft3

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Option Package Details
Porsche Boxster

Power Seat Package
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power fore-aft adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat100No
Total Requested25029%
Total Not Requested60071%

Option Package Details
Mazda Mazda6 MazdaSpeed6 Grand Touring

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Compass0No
Total Requested150100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Total Requested60086%
Total Not Requested10014%

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