Toyota Sienna Toyota Sienna 2018 Mazda MX-5 Miata Mazda MX-5 Miata 2018

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

Join Us

Toyota Sienna 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.

Toyota Sienna vs. Mazda MX-5 Miata Invoice Comparison

Lowest Total Price: $35,190

Mazda MX-5 Miata RF Grand Touring   
Difference: $13,628

Lowest Total Invoice: $33,247

Mazda MX-5 Miata RF Grand Touring   
Difference: $11,595

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018
ModelSiennaMX-5 Miata
TrimLimited PremiumRF Grand Touring
Body4dr Minivan, ext.2dr Coupe
Base Price $47,255 $32,750
Base Invoice $43,477 $30,964
Floor mats 330  
Cargo net 49 50
All-weather floor mats 189 90
Rear spoiler   350
6-speed shiftable automatic   1,075
Floor mats 200  
Cargo net 35 40
All-weather floor mats 135 72
Rear spoiler   280
6-speed shiftable automatic   1,016
Options (change) 568 1,565
Options (change) 370 1,408
Destination 995 875
Total Price $48,818 $35,190
Total Invoice $44,842 $33,247

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 Toyota Sienna 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: Toyota Sienna vs. Mazda MX-5 Miata

Lowest Adjusted Price and Invoice: Mazda MX-5 Miata RF Grand Touring
TrueDelta Adjusted Price Difference: $2,608
TrueDelta Adjusted Invoice Difference: $1,473
Model Year20182018
ModelSiennaMX-5 Miata
TrimLimited PremiumRF Grand Touring
Body4dr Minivan, ext.2dr Coupe
Engine296hp V6155hp I4
TransmissionT8T6
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)19/27 MPG26/35 MPG
Audio (watts, speakers)605, 10?, 9
Tire (rear if not all the same)235/55-18205/45-17
Total Price$48,818$35,190
Adjustments for Features-11,0200
Feature-Adjusted Total Price$37,798$35,190
Total Invoice$44,842$33,247
Adjustments for Features-10,1220
Feature-Adjusted Total Invoice$34,720$33,247

Return to top

Features Comparison: Toyota Sienna vs. Mazda MX-5 Miata

Model Year20182018
ModelSiennaMX-5 Miata
TrimLimited PremiumRF Grand Touring
Body4dr Minivan, ext.2dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
FWD$0 
RWD $0
Accessories 
AC power outlet$100 
Adaptive cruise control$600 
Cruise control $150
Dual power sliding doors$800 
Heated steering wheel$100 
Power flip-out rear side windows$125 
Power liftgate$350 
Power rear side windows$200 
Power retractable rear window $350
Sunshades, second row$125 
Sunshades, third row$125 
Tilt steering wheel, manual $150
Tilt/telescoping steering wheel, manual$250 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
911 assist $25
Around view cameras$500 
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed$200 
Forward collision warning$200 
Knee airbag, driver$75 
Lane departure prevention, steering-based$200 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Pedestrian detection$50 
Perimeter scan$25 
Radar- or camera-based collision preparation system$0 
Roll bar $200
Seat cushion airbag, passenger$75 
Side curtain airbags, three rows$500 
Temporary spare tire$150 
Cargo Management 
Console with shifter $150
Console without shifter$150 
Overhead sunglass holder$25 
Roof rails$250 
Sliding center console$50 
Climate Control 
Dual-zone climate control$125 
Interior air filter$0 
Rear air vents with automatic controls$250 
Rear HVAC unit$400 
Rear wiper$175 
Wiper de-icer$25 
Exterior 
Body kit$0 
Bright-finished exhaust tip(s) $25
Deep-tinted rear windows$275 
Laminated front side windows$200 
Power retractable roof section $2000
Rear bumper protector$40 
Sunroof$900 
Sunroof, second row$900 
Infotainment 
4G LTE connectivity$0 
Additional screen for entertainment system$200 
Blu-Ray-compatible entertainment system$100 
CD player$125 
CD player, remote $100
Entertainment system, ceiling-mounted$1000 
HDMI port$25 
Intercom$25 
SD Card slot$25 
Siri Eyes Free support$0 
Surround sound$250 
Telematics service, such as OnStar$200 
Traffic information $25
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Conversation mirror$25 
Fog lights$125 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
LED headlights, single projector or low beam only $750
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Visor mirror, driver $10
Visor mirror, passenger $10
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), front row$75 
Center armrest(s), second row$50 
Manual fore-aft adjuster, second row seats$75 
Manual legrests, second row$500 
Manual recliner, second row seats$75 
Manual tilt adjuster, driver seat $50
Memory system, driver seat$200 
No leather in second row $-300
Power fore-aft adjuster, driver seat$100 
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, driver seat$100 
Power lumbar adjuster, driver seat$100 
Power recliner, driver seat$100 
Power recliner, passenger seat$100 
Power recliner, third row seats$150 
Power tilt adjuster, driver seat$100 
Power-stowing third row seats$1000 
Removable second row seats$0 
Suspension, Wheels, and Tires 
Alloy wheels $350
Machined alloy wheels$350 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$16,515$5,495
Value of Feature Adjustments$11,020$0
Value of Feature Adjustments-10,1220

Return to top

Specifications Comparison: Toyota Sienna vs. Mazda MX-5 Miata

Model Year20182018
ModelSiennaMX-5 Miata
Body4dr Minivan, ext.2dr Coupe
Wheelbase119.3 in90.9 in
Length200.2 in154.1 in
Width78.1 in68.3 in
Height68.9 in49.0 in
Curb Weight4,375 lb.2,494 lb.
Fuel Capacity20.0 gal.11.9 gal.
Row 1 Headroom41.0 in36.8 in
Row 1 Shoulder Room65.0 in52.2 in
Row 1 Hip Room58.6 in52.0 in
Row 1 Legroom40.5 in43.1 in
Row 2 Headroom39.7 in0.0 in
Row 2 Shoulder Room64.6 in0.0 in
Row 2 Hip Room66.1 in0.0 in
Row 2 Legroom37.6 in0.0 in
Row 3 Headroom38.3 in0.0 in
Row 3 Shoulder Room61.1 in0.0 in
Row 3 Hip Room50.3 in0.0 in
Row 3 Legroom36.3 in0.0 in
Cargo Volume,
Minimum
39.1 ft34.5 ft3
Cargo Volume,
Behind R2
87.1 ft34.5 ft3
Cargo Volume,
Maximum
150.0 ft34.5 ft3

Return to top

Option Package Details
Mazda MX-5 Miata RF Grand Touring

6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
Steering-wheel-mounted transmission controls100No
Total Requested00%
Total Not Requested100100%

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 Minivans
See TrueDelta's information for all Toyota models.