Kia Niro Kia Niro 2017 Mazda RX-8 Mazda RX-8 2007

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Kia Niro vs. Mazda RX-8 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.

Kia Niro vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $30,820

Kia Niro Touring   
Difference: $3,295

Lowest Total Invoice: $29,217

Kia Niro Touring   
Difference: $2,190

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720072007
ModelNiroRX-8RX-8
TrimTouringAutomaticManual
Body4dr SUV4dr Coupe4dr Coupe
Base Price $29,650 $26,435 $26,435
Base Invoice $28,098 $24,458 $24,458
Floor mats 130    
Cargo net 50 40 40
Cargo mat 95 50 50
Grand Touring Package   5,335 4,635
Rear spoiler   360 360
Navigation system   2,000 2,000
Floor mats 104    
Cargo net 42 32 32
Cargo mat 78 36 36
Grand Touring Package   4,922 4,277
Rear spoiler   288 288
Navigation system   1,721 1,721
Options (change) 275 7,785 7,085
Options (change) 224 6,999 6,354
Destination 895 595 595
Total Price $30,820 $34,815 $34,115
Total Invoice $29,217 $32,052 $31,407

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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 Kia Niro dealer quotes or Mazda RX-8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Kia Niro vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Kia Niro Touring
TrueDelta Adjusted Price Difference: $7,820
TrueDelta Adjusted Invoice Difference: $6,489
Model Year201720072007
ModelNiroRX-8RX-8
TrimTouringAutomaticManual
Body4dr SUV4dr Coupe4dr Coupe
Engine104hp I4 H212hp R2232hp R2
TransmissionS6T6M6
DrivetrainFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)315, 8300, 9300, 9
Tire (rear if not all the same)225/45-18225/45-18225/45-18
Total Price$30,820$34,815$34,115
Adjustments for Features-4,875-1,0500
Feature-Adjusted Total Price$25,945$33,765$34,115
Cost Above Minimum$0$0$350
Total Invoice$29,217$32,052$31,407
Adjustments for Features-4,621-9670
Feature-Adjusted Total Invoice$24,596$31,085$31,407
Cost Above Minimum$0$0$322

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Features Comparison: Kia Niro vs. Mazda RX-8

Model Year201720072007
ModelNiroRX-8RX-8
TrimTouringAutomaticManual
Body4dr SUV4dr Coupe4dr Coupe
Transmission and Drivetrain 
6-speed automated manual$1100  
6-speed manually-shiftable automatic $1100 
6-speed manual  $150
FWD$0  
RWD $0$0
Accessories 
Heated steering wheel$100  
Power rear side windows$200  
Proximity trunk or liftgate opener$125  
Tilt steering wheel, manual $150$150
Tilt/telescoping steering wheel, manual$250  
Universal garage door opener $100$100
Brakes, Airbags, and Other Safety 
911 assist$25  
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  
Rollover sensor$50  
Vehicle health reports$0  
Cargo Management 
Cargo cover$75  
Rear seat pass-through $100$100
Roof rails$250  
Second-row high console $250$250
Climate Control 
Automatic climate control, front$200  
Dual-zone climate control$125  
Interior air filter $0$0
Ionizing air filtration$50  
Rear air vents$100  
Rear wiper$175  
Drivetrain 
Limited-slip rear differential $300$300
Engine / Motor 
Automatic start / stop$150  
Exterior 
Active grille shutters$0  
Bodyside moldings$75  
Bright-finished exhaust tip(s) $25$25
Deep-tinted rear windows$275  
Wheel-lip moldings$75  
Infotainment 
Android Auto support$100  
App support$0  
Apple CarPlay support$100  
Aux input$50  
Bluetooth audio streaming$25  
Bluetooth cell phone link$100  
CD changer, in-dash $325$325
HD radio$50  
Satellite radio$200  
SMS text-to-speech reader$25  
Surround sound$250  
Traffic information$25  
Voice control for external devices$0  
Voice control for nav and audio$100  
Instruments, Lights, and Mirrors 
Approach detection$25  
Auto-dimming rearview mirror $150$150
Automatic headlights$125  
Detailed driving style feedback$100  
Large energy flow and fuel economy display$25  
Power-folding mirrors$50  
Tachometer $75$75
Trip computer$150  
Turn signals on or near mirrors$25  
Xenon HID headlights $500$500
Seats and Interior Trim 
Cooled or ventilated front seats$300  
Folding second row seats$300  
Manual height adjuster, passenger seat$50  
Memory system, driver seat$200  
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200  
Sport suspension (upgrade) $0$0
Transmission 
Steering-wheel-mounted transmission controls $100 
Total Value of Features$7,000$3,175$2,125
Value of Feature Adjustments$4,875$1,050$0
Value of Feature Adjustments-4,621-9670

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Specifications Comparison: Kia Niro vs. Mazda RX-8

Model Year20172007
ModelNiroRX-8
Body4dr SUV4dr Coupe
Wheelbase106.3 in106.4 in
Length171.5 in174.3 in
Width71.1 in69.7 in
Height60.4 in52.8 in
Curb Weight3,107 lb.3,046 lb.
Fuel Capacity11.9 gal.15.9 gal.
Row 1 Headroom40.1 in38.2 in
Row 1 Shoulder Room56.0 in54.8 in
Row 1 Hip Room53.7 in53.3 in
Row 1 Legroom41.7 in42.7 in
Row 2 Headroom39.1 in36.8 in
Row 2 Shoulder Room55.2 in54.9 in
Row 2 Hip Room48.3 in48.1 in
Row 2 Legroom37.4 in32.2 in
Cargo Volume,
Minimum
19.4 ft37.6 ft3
Cargo Volume,
Maximum
54.5 ft37.6 ft3

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Option Package Details
Mazda RX-8 Automatic

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power lumbar adjuster, driver seat100Yes
Proximity key250Yes
Fog lights125Yes
Xenon HID headlights500No
Traction control100Yes
Stability control400Yes
Universal garage door opener100No
Auto-dimming rearview mirror150No
Sunroof900Yes
CD changer, in-dash200No
Bose, 300W, 9 speakers350No
Limited-slip rear differential300No
Sport suspension (upgrade)250No
Performance braking system (optional)250No
225/45ZR18 tires400No
Total Requested335057%
Total Not Requested250043%

Option Package Details
Mazda RX-8 Manual

Grand Touring Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated mirrors25Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power lumbar adjuster, driver seat100Yes
Proximity key250Yes
Fog lights125Yes
Xenon HID headlights500No
Traction control100Yes
Stability control400Yes
Universal garage door opener100No
Auto-dimming rearview mirror150No
Sunroof900Yes
CD changer, in-dash200No
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested335066%
Total Not Requested170034%

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