Mazda RX-8 Mazda RX-8 2009 Toyota Sienna Toyota Sienna 2017

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Mazda RX-8 vs. Toyota Sienna 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.

Mazda RX-8 vs. Toyota Sienna Invoice Comparison

Lowest Total Price: $35,153

Mazda RX-8 Grand Touring   
Difference: $12,780

Lowest Total Invoice: $32,315

Mazda RX-8 Grand Touring   
Difference: $11,615

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092017
ModelRX-8Sienna
TrimGrand TouringLimited Premium
Body4dr Coupe4dr Minivan, ext.
Base Price $31,000 $46,170
Base Invoice $28,681 $42,475
Premium Package 900  
Temporary spare tire 395  
Cargo net 40 49
All-weather floor mats 78 185
Cargo organizer 70 239
Navigation system 2,000  
Floor mats   330
Premium Package 774  
Temporary spare tire 320  
Cargo net 32 35
All-weather floor mats 62 115
Cargo organizer 56 145
Navigation system 1,720  
Floor mats   200
Options (change) 3,483 803
Options (change) 2,964 495
Destination 670 960
Total Price $35,153 $47,933
Total Invoice $32,315 $43,930

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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 Mazda RX-8 dealer quotes or Toyota Sienna dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mazda RX-8 vs. Toyota Sienna

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $2,465
TrueDelta Adjusted Invoice Difference: $2,161
Model Year20092017
ModelRX-8Sienna
TrimGrand TouringLimited Premium
Body4dr Coupe4dr Minivan, ext.
Engine232hp R2296hp V6
TransmissionM6T8
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 9605, 10
Tire (rear if not all the same)225/45-18235/55-18
Total Price$35,153$47,933
Adjustments for Features0-10,315
Feature-Adjusted Total Price$35,153$37,618
Total Invoice$32,315$43,930
Adjustments for Features0-9,454
Feature-Adjusted Total Invoice$32,315$34,476

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Features Comparison: Mazda RX-8 vs. Toyota Sienna

Model Year20092017
ModelRX-8Sienna
TrimGrand TouringLimited Premium
Body4dr Coupe4dr Minivan, ext.
Transmission and Drivetrain 
6-speed manual$150 
8-speed manually-shiftable automatic $1300
RWD$0 
FWD $0
Accessories 
AC power outlet $100
Dual power sliding doors $800
Heated steering wheel $100
Power flip-out rear side windows $125
Power liftgate $350
Power rear side windows $200
Sunshades, second row $125
Sunshades, third row $125
Tilt steering wheel, manual$150 
Tilt/telescoping steering wheel, manual $250
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Blind spot warning system $200
Brake assist $50
Cross-traffic warning, rear $100
Knee airbag, driver $75
Obstacle detection, front $150
Obstacle detection, rear $250
Rearview camera $200
Seat cushion airbag, passenger $75
Side curtain airbags$350 
Side curtain airbags, three rows $500
Cargo Management 
Console with shifter$150 
Console without shifter $150
Rear seat pass-through$100 
Roof rails $250
Second-row high console$250 
Sliding center console $50
Climate Control 
Dual-zone climate control $125
Rear air vents with automatic controls $250
Rear HVAC unit $400
Rear wiper $175
Wiper de-icer $25
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Bright-finished exhaust tip(s)$25 
Deep-tinted rear windows $275
Rear bumper protector $40
Sunroof, second row $900
Infotainment 
Additional screen for entertainment system $200
App support $0
Blu-Ray-compatible entertainment system $100
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
DVD-compatible player $0
Entertainment system, ceiling-mounted $1000
HD radio $50
HDMI port $25
Intercom $25
SD Card slot $25
Siri Eyes Free support $0
SMS text-to-speech reader $25
Telematics service, such as OnStar $200
Traffic + travel information $25
USB port $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming headlights $200
Auto-dimming passenger-side mirror $75
Compass $0
Conversation mirror $25
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Trip computer $150
Turn signals on or near mirrors $25
Seats and Interior Trim 
Door sill trim plates$100 
Manual fore-aft adjuster, second row seats $75
Manual legrests, second row $500
Manual recliner, second row seats $75
Metal pedals$75 
Power fore-aft adjuster, passenger seat $100
Power recliner, passenger seat $100
Power recliner, third row seats $150
Power-stowing third row seats $1000
Removable second row seats $0
Suspension, Wheels, and Tires 
Alloy wheels$350 
Machined alloy wheels $350
Total Value of Features$2,325$12,640
Value of Feature Adjustments$0$10,315
Value of Feature Adjustments0-9,454

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Specifications Comparison: Mazda RX-8 vs. Toyota Sienna

Model Year20092017
ModelRX-8Sienna
Body4dr Coupe4dr Minivan, ext.
Wheelbase106.4 in119.3 in
Length175.6 in200.2 in
Width69.7 in78.1 in
Height52.8 in68.9 in
Curb Weight3,065 lb.4,376 lb.
Fuel Capacity15.9 gal.20.0 gal.
Row 1 Headroom38.2 in41.0 in
Row 1 Shoulder Room54.8 in65.0 in
Row 1 Hip Room53.3 in58.6 in
Row 1 Legroom42.7 in40.5 in
Row 2 Headroom36.8 in39.7 in
Row 2 Shoulder Room54.9 in64.6 in
Row 2 Hip Room48.1 in66.1 in
Row 2 Legroom32.2 in37.6 in
Row 3 Headroom0.0 in38.3 in
Row 3 Shoulder Room0.0 in61.1 in
Row 3 Hip Room0.0 in50.3 in
Row 3 Legroom0.0 in36.3 in
Cargo Volume,
Minimum
7.6 ft339.1 ft3
Cargo Volume,
Behind R2
7.687.1 ft3
Cargo Volume,
Maximum
7.6150.0 ft3

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Option Package Details
Mazda RX-8 Grand Touring

Premium Package
FeatureValueRequested?
Sunroof900Yes
Satellite radio200Yes
Total Requested1100100%
Total Not Requested00%

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