Mazda RX-8 Mazda RX-8 2006 Kia Rio Kia Rio 2010

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Mazda RX-8 vs. Kia Rio 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. Kia Rio Invoice Comparison

Lowest Total Price: $15,685

Kia Rio SX   
Difference: $11,670

Lowest Total Invoice: $14,757

Kia Rio SX   
Difference: $10,549

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620102010
ModelRX-8RX-8RioRio
TrimBase (automatic)Base (manual)LXSX
Body4dr Coupe4dr Coupe4dr Sedan4dr Sedan
Base Price $26,435 $26,435 $13,795 $14,895
Base Invoice $24,458 $24,458 $13,330 $13,990
Rear spoiler 360 360 300  
Value Package     600  
195/55HR15     285  
Floor mats     95 95
Rear spoiler 288 288 250  
Value Package     535  
195/55HR15     250  
Floor mats     72 72
Options (change) 360 360 1,280 95
Options (change) 288 288 1,107 72
Destination 560 560 695 695
Total Price $27,355 $27,355 $15,770 $15,685
Total Invoice $25,306 $25,306 $15,132 $14,757

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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 Mazda RX-8 dealer quotes or Kia Rio 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: Mazda RX-8 vs. Kia Rio

Lowest Adjusted Price and Invoice: Kia Rio SX
TrueDelta Adjusted Price Difference: $11,140
TrueDelta Adjusted Invoice Difference: $10,063
Model Year2006200620102010
ModelRX-8RX-8RioRio
TrimBase (automatic)Base (manual)LXSX
Body4dr Coupe4dr Coupe4dr Sedan4dr Sedan
Engine212hp R2238hp R2110hp I4110hp I4
TransmissionT6M6M5M5
DrivetrainRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)100, 6100, 6?, 6?, 6
Tire (rear if not all the same)225/55-16225/45-18195/55-15205/45-16
Total Price$27,355$27,355$15,770$15,685
Adjustments for Features-830-800-300
Feature-Adjusted Total Price$26,525$27,275$15,770$15,385
Cost Above Minimum$0$750$385$0
Total Invoice$25,306$25,306$15,132$14,757
Adjustments for Features-768-740-282
Feature-Adjusted Total Invoice$24,538$25,232$15,132$14,475
Cost Above Minimum$0$694$657$0

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Features Comparison: Mazda RX-8 vs. Kia Rio

Model Year2006200620102010
ModelRX-8RX-8RioRio
TrimBase (automatic)Base (manual)LXSX
Body4dr Coupe4dr Coupe4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
6-speed manual $150  
5-speed manual  $0$0
RWD$0$0  
FWD  $0$0
Accessories 
Power rear side windows  $200$200
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Cargo Management 
Overhead sunglass holder$25$25  
Rear seat pass-through$100$100  
Second-row high console$250$250  
Climate Control 
Interior air filter$0$0  
Drivetrain 
Limited-slip rear differential $300  
Exterior 
Bodyside moldings  $75$75
Bright-finished exhaust tip(s)$25$25 $25
Infotainment 
Aux input  $50$50
Bluetooth cell phone link  $100$100
MP3-compatible player  $50$50
Satellite radio  $200$200
Instruments, Lights, and Mirrors 
Automatic-off headlights  $25$25
Fog lights   $125
Heated mirrors  $25$25
Illuminated visor mirror, driver$50$50  
Illuminated visor mirror, passenger$50$50  
Outside temperature display$50$50  
Turn signals on or near mirrors  $25$25
Visor mirror, driver  $10$10
Visor mirror, passenger  $10$10
Seats and Interior Trim 
Center armrest(s), second row$50$50  
Folding second row seats  $300$300
Leather-wrapped steering wheel$150$150 $150
Manual tilt adjuster, driver seat  $50$50
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0  
Transmission 
Steering-wheel-mounted transmission controls$100   
Total Value of Features$1,950$1,200$1,120$1,420
Value of Feature Adjustments$830$80$0$300
Value of Feature Adjustments-768-740-282

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Specifications Comparison: Mazda RX-8 vs. Kia Rio

Model Year20062010
ModelRX-8Rio
Body4dr Coupe4dr Sedan
Wheelbase106.4 in98.4 in
Length174.3 in167.3 in
Width69.7 in66.7 in
Height52.8 in57.9 in
Curb Weight3,046 lb.2,366 lb.
Fuel Capacity15.9 gal.11.9 gal.
Row 1 Headroom38.2 in39.6 in
Row 1 Shoulder Room54.8 in53.5 in
Row 1 Hip Room53.3 in50.8 in
Row 1 Legroom42.7 in42.8 in
Row 2 Headroom36.8 in37.8 in
Row 2 Shoulder Room54.9 in53.1 in
Row 2 Hip Room48.1 in50.0 in
Row 2 Legroom32.2 in34.3 in
Cargo Volume7.6 ft311.9 ft3

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Option Package Details
Kia Rio LX

195/55HR15 tires
FeatureValueRequested?
195/55HR15 tires400No
Alloy wheels350Yes
Total Requested35047%
Total Not Requested40053%
Value Package
FeatureValueRequested?
Audio controls on steering wheel125Yes
Cruise control150Yes
Power mirrors125Yes
Heated mirrors25No
Power front side windows250Yes
Power locks275Yes
Remote keyless entry225Yes
Unbranded, 6 speakers350No
Power rear side windows200No
Total Requested115067%
Total Not Requested57533%

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