Kia Cadenza Kia Cadenza 2018 Mazda RX-8 Mazda RX-8 2008

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Kia Cadenza 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 Cadenza vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $34,205

Mazda RX-8 Manual   
Difference: $3,130

Lowest Total Invoice: $31,494

Mazda RX-8 Manual   
Difference: $3,390

Calculate Payments

  Down Payment Interest Rate Term
Model Year2018201820182008
ModelCadenzaCadenzaCadenzaRX-8
TrimPremiumTechnologyLimitedManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Base Price $32,290 $39,290 $44,690 $26,435
Base Invoice $30,408 $36,328 $41,320 $24,458
Cargo net 50 50 50 40
Cargo mat 95 95   50
Panoramic sunroof 1,000      
Luxury Package 3,000      
Grand Touring Package       4,635
Navigation system       2,000
Temporary spare tire       395
Cargo net 42 42 42 32
Cargo mat 78 78   36
Panoramic sunroof 981      
Luxury Package 2,475      
Grand Touring Package       4,277
Navigation system       1,721
Temporary spare tire       320
Options (change) 4,145 145 50 7,120
Options (change) 3,576 120 42 6,386
Destination 900 900 900 650
Total Price $37,335 $40,335 $45,640 $34,205
Total Invoice $34,884 $37,348 $42,262 $31,494

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

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

Lowest Adjusted Price and Invoice: Kia Cadenza Technology
TrueDelta Adjusted Price Difference: $2,595
TrueDelta Adjusted Invoice Difference: $2,225
Model Year2018201820182008
ModelCadenzaCadenzaCadenzaRX-8
TrimPremiumTechnologyLimitedManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Engine290hp V6290hp V6290hp V6232hp R2
TransmissionT8T8T8M6
DrivetrainFWDFWDFWDRWD
EPA Fuel Economy (city/highway)20/28 MPG20/28 MPG20/28 MPG16/22 MPG
Audio (watts, speakers)630, 12630, 12630, 12300, 9
Tire (rear if not all the same)245/45-18245/45-18245/40-19225/45-18
Total Price$37,335$40,335$45,640$34,205
Adjustments for Features-4,625-8,725-10,9250
Feature-Adjusted Total Price$32,710$31,610$34,715$34,205
Cost Above Minimum$1,100$0$3,105$0
Total Invoice$34,884$37,348$42,262$31,494
Adjustments for Features-4,321-8,079-10,1160
Feature-Adjusted Total Invoice$30,563$29,269$32,146$31,494
Cost Above Minimum$1,294$0$2,877$0

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Features Comparison: Kia Cadenza vs. Mazda RX-8

Model Year2018201820182008
ModelCadenzaCadenzaCadenzaRX-8
TrimPremiumTechnologyLimitedManual
Body4dr Sedan4dr Sedan4dr Sedan4dr Coupe
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300 
6-speed manual   $150
FWD$0$0$0 
RWD   $0
Accessories 
Adaptive cruise control, all-speed $850$850 
Cruise control$150  $150
Heated steering wheel $100$100 
Power rear side windows$200$200$200 
Power trunk closer  $350 
Proximity trunk or liftgate opener$125$125$125 
Sunshade, rear, power  $225 
Sunshades, second row  $125 
Tilt steering wheel, manual   $150
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350 
Brakes, Airbags, and Other Safety 
911 assist$25$25$25 
Around view cameras  $500 
Automatic braking, high-speed or partial $200$200 
Automatic braking, low-speed $200$200 
Blind spot collision prevention $150$150 
Blind spot warning system$200$200$200 
Brake assist$50$50$50 
Cross-traffic warning, rear$100$100$100 
Forward collision warning $200$200 
Knee airbag, driver$75$75$75 
Lane departure warning $200$200 
Obstacle detection, rear$250$250$250 
Rear side airbags$300$300$300 
Rearview camera$200$200  
Vehicle health reports$0$0$0 
Cargo Management 
Second-row high console   $250
Climate Control 
Automatic climate control, front$200$200$200 
Dual-zone climate control$125$125$125 
Rain-sensing wipers $175$175 
Rear air vents$100$100$100 
Variable intermittent wipers$75  $75
Wiper de-icer $25$25 
Drivetrain 
Limited-slip rear differential   $300
Exterior 
Laminated front side windows$200$200$200 
Panoramic sunroof$1200$1200$1200 
Sunroof   $900
Infotainment 
Android Auto support$100$100$100 
App support$0$0$0 
Apple CarPlay support$100$100$100 
Aux input$50$50$50 
Bluetooth audio streaming$25$25$25 
Bluetooth cell phone link$100$100$100 
CD changer, in-dash   $325
CD player$125$125$125 
HD radio$50$50$50 
MP3-compatible player$50$50$50 
Satellite radio$200$200$200 
SMS text-to-speech reader$25$25$25 
Surround sound$250$250$250 
Traffic + travel information$25$25$25 
USB port$25$25$25 
Voice control for external devices$0$0$0 
Voice control for nav and audio$100$100$100 
Wireless charging station $75$75 
Instruments, Lights, and Mirrors 
Analog clock$25$25$25 
Approach detection$25$25$25 
Auto-dimming headlights $200$200 
Automatic headlights$125$125$125 
Compass$0$0$0 
Head-up display (HUD)  $350 
Interior ambient lighting$150$150$150 
LED headlights $1000$1000 
Power-folding mirrors$50$50$50 
Trip computer$150$150$150 
Turn signals on or near mirrors$25$25$25 
Xenon HID headlights   $500
Seats and Interior Trim 
Cooled or ventilated front seats $300$300 
Heated second row seats  $200 
Memory system, driver seat $200$200 
Metal pedals   $75
Power 4-way lumbar adjuster, driver seat $150$150 
Power fore-aft adjuster, passenger seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power lumbar adjuster, driver seat$100  $100
Power lumbar adjuster, passenger seat $100$100 
Power recliner, passenger seat$100$100$100 
Power thigh support length adjuster, driver seat $100$100 
Power tilt adjuster, passenger seat$100$100$100 
Synthetic suede headliner  $650 
Upgraded floor mats  $0 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200$200 
Sport suspension (upgrade)   $0
Transmission 
Steering-wheel-mounted transmission controls $100$100 
Total Value of Features$7,600$11,700$13,900$2,975
Value of Feature Adjustments$4,625$8,725$10,925$0
Value of Feature Adjustments-4,321-8,079-10,1160

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Specifications Comparison: Kia Cadenza vs. Mazda RX-8

Model Year20182008
ModelCadenzaRX-8
Body4dr Sedan4dr Coupe
Wheelbase112.4 in106.4 in
Length195.7 in174.3 in
Width73.6 in69.7 in
Height57.9 in52.8 in
Curb Weight3,633 lb.3,045 lb.
Fuel Capacity18.5 gal.15.9 gal.
Row 1 Headroom40.2 in38.2 in
Row 1 Shoulder Room58.3 in54.8 in
Row 1 Hip Room56.5 in53.3 in
Row 1 Legroom45.5 in42.7 in
Row 2 Headroom37.9 in36.8 in
Row 2 Shoulder Room56.5 in54.9 in
Row 2 Hip Room56.3 in48.1 in
Row 2 Legroom37.2 in32.2 in
Cargo Volume16.0 ft37.6 ft3

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Option Package Details
Kia Cadenza Premium

Luxury Package
FeatureValueRequested?
Navigation system600Yes
Universal garage door opener100Yes
Obstacle detection, rear250No
Surround sound250No
Voice control for nav and audio100No
Power-folding mirrors50No
Perimeter approach lighting25No
HD radio50No
Blind spot warning system200No
Interior ambient lighting150No
Traffic + travel information25No
Cross-traffic warning, rear100No
Approach detection25No
Harman/Kardon, 630W, 12 speakers (with subwoofer)350No
Total Requested70031%
Total Not Requested157569%

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
Xenon HID headlights500Yes
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Auto-dimming rearview mirror150Yes
Sunroof900Yes
CD changer, in-dash200No
Universal garage door opener100Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested410081%
Total Not Requested95019%

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