| 1 | 0 | 3 | 4 | 3 | 4 |
Mazda RX-8 vs. Kia Optima 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.
Models in short supply often sell at or even above these prices.
Mazda RX-8 vs. Kia Optima Invoice Comparison
Lowest Total Price: $31,681 Kia Optima Plug-in Hybrid EX | ||||
| Difference: $3,514 | ||||
Lowest Total Invoice: $29,130 Kia Optima Plug-in Hybrid EX | ||||
| Difference: $3,294 | ||||
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| Model Year | 2010 | 2017 | 2017 | 2017 |
| Model | RX-8 | Optima | Optima | Optima |
| Trim | Grand Touring | Plug-in Hybrid EX | SX | SX Limited |
| Body | 4dr Coupe | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Base Price | $31,960 | $35,210 | $26,855 | $36,090 |
| Base Invoice | $29,566 | $32,743 | $25,023 | $33,481 |
| Cargo net | 40 | 50 | 50 | 50 |
| Cargo mat | 50 | 95 | ||
| Navigation system | 2,000 | |||
| Temporary spare tire | 395 | |||
| Universal garage door opener | 350 | 350 | 350 | |
| SX Base Package | 3,085 | |||
| Launch Edition | 2,900 | |||
| Cargo net | 32 | 42 | 42 | 42 |
| Cargo mat | 36 | 78 | ||
| Navigation system | 1,720 | |||
| Temporary spare tire | 320 | |||
| Universal garage door opener | 291 | 291 | 291 | |
| SX Base Package | 2,842 | |||
| Launch Edition | 2,665 | |||
| Options (change) | 2,485 | 495 | 6,385 | 400 |
| Options (change) | 2,108 | 411 | 5,840 | 333 |
| Destination | 750 | 895 | 895 | 895 |
| Gas Tax | 0 | -4,919 | 0 | 0 |
| Total Price | $35,195 | $31,681 | $34,135 | $37,385 |
| Total Invoice | $32,424 | $29,130 | $31,758 | $34,709 |
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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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Want to find out how much dealers are willing to discount these cars? Request free, no-obligation Mazda RX-8 dealer quotes or Kia Optima 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 Optima
| Lowest Adjusted Price and Invoice: Kia Optima SX | ||||
| TrueDelta Adjusted Price Difference: $6,035 | ||||
| TrueDelta Adjusted Invoice Difference: $5,295 | ||||
| Model Year | 2010 | 2017 | 2017 | 2017 |
| Model | RX-8 | Optima | Optima | Optima |
| Trim | Grand Touring | Plug-in Hybrid EX | SX | SX Limited |
| Body | 4dr Coupe | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Engine | 232hp R2 | 154hp I4 PiH | 245hp I4 | 245hp I4 |
| Transmission | M6 | T6 | T6 | T6 |
| Drivetrain | RWD | FWD | FWD | FWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | 300, 9 | 630, 10 | 630, 10 | 630, 10 |
| Tire (rear if not all the same) | 225/45-18 | 215/55-17 | 235/45-18 | 235/45-18 |
| Total Price | $35,195 | $31,681 | $34,135 | $37,385 |
| Adjustments for Features | 0 | -250 | -4,975 | -7,750 |
| Feature-Adjusted Total Price | $35,195 | $31,431 | $29,160 | $29,635 |
| Cost Above Minimum | $0 | $2,271 | $0 | $475 |
| Total Invoice | $32,424 | $29,130 | $31,758 | $34,709 |
| Adjustments for Features | 0 | -230 | -4,629 | -7,195 |
| Feature-Adjusted Total Invoice | $32,424 | $28,900 | $27,129 | $27,514 |
| Cost Above Minimum | $0 | $1,771 | $0 | $385 |
Features Comparison: Mazda RX-8 vs. Kia Optima
| Model Year | 2010 | 2017 | 2017 | 2017 |
| Model | RX-8 | Optima | Optima | Optima |
| Trim | Grand Touring | Plug-in Hybrid EX | SX | SX Limited |
| Body | 4dr Coupe | 4dr Sedan | 4dr Sedan | 4dr Sedan |
| Transmission and Drivetrain | ||||
| 6-speed manual | $150 | |||
| 6-speed manually-shiftable automatic | $1100 | $1100 | $1100 | |
| RWD | $0 | |||
| FWD | $0 | $0 | $0 | |
| Accessories | ||||
| Adaptive cruise control, all-speed | $850 | |||
| Cruise control | $150 | $150 | $150 | |
| Heated steering wheel | $100 | $100 | $100 | |
| Power rear side windows | $200 | $200 | $200 | |
| Proximity trunk or liftgate opener | $125 | $125 | $125 | |
| Sunshades, second row | $125 | $125 | ||
| Tilt steering wheel, manual | $150 | |||
| Tilt/telescoping steering wheel, manual | $250 | $250 | $250 | |
| Brakes, Airbags, and Other Safety | ||||
| 911 assist | $25 | $25 | $25 | |
| Active or whiplash-reducing head restraints, front seats | $0 | $0 | $0 | |
| Around view cameras | $500 | |||
| Automatic braking, high-speed or partial | $200 | |||
| Automatic braking, low-speed | $200 | |||
| Blind spot warning system | $200 | $200 | ||
| Brake assist | $50 | $50 | $50 | |
| Cross-traffic warning, rear | $100 | $100 | ||
| Forward collision warning | $200 | |||
| Knee airbag, driver | $75 | $75 | $75 | |
| Lane departure warning | $200 | |||
| Obstacle detection, rear | $250 | $250 | ||
| Rearview camera | $200 | $200 | ||
| Rollover sensor | $50 | $50 | $50 | |
| Temporary spare tire | $150 | $150 | $150 | |
| Vehicle health reports | $0 | $0 | $0 | |
| Cargo Management | ||||
| Rear seat pass-through | $100 | |||
| Second-row high console | $250 | |||
| Climate Control | ||||
| Dual-zone climate control | $125 | $125 | $125 | |
| Rain-sensing wipers | $175 | |||
| Rear air vents | $100 | $100 | $100 | |
| Variable intermittent wipers | $75 | $75 | $75 | |
| Drivetrain | ||||
| Limited-slip rear differential | $300 | |||
| Engine / Motor | ||||
| 10 kWh battery pack | $0 | |||
| 3.3 kW onboard charger | $0 | |||
| Automatic start / stop | $150 | |||
| Exterior | ||||
| Active grille shutters | $0 | |||
| Body kit | $0 | |||
| Bright-finished exhaust tip(s) | $25 | $25 | $25 | |
| Laminated front side windows | $200 | $200 | $200 | |
| Painted brake calipers (optional) | $0 | $0 | ||
| Panoramic sunroof | $1200 | $1200 | ||
| Rear spoiler | $200 | $200 | $200 | |
| Sunroof | $900 | |||
| Infotainment | ||||
| Android Auto support | $100 | $100 | $100 | |
| App support | $0 | $0 | $0 | |
| Apple CarPlay support | $100 | $100 | $100 | |
| Bluetooth audio streaming | $25 | $25 | $25 | |
| CD changer, in-dash | $325 | |||
| HD radio | $50 | $50 | $50 | |
| MP3-compatible player | $50 | |||
| SMS text-to-speech reader | $25 | $25 | $25 | |
| Traffic 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 | |||
| Instruments, Lights, and Mirrors | ||||
| Approach detection | $25 | $25 | ||
| Auto-dimming headlights | $200 | |||
| Compass | $0 | $0 | $0 | |
| Detailed driving style feedback | $100 | |||
| Fog lights | $125 | |||
| Interior ambient lighting | $150 | $150 | ||
| Large energy flow and fuel economy display | $25 | |||
| LED headlights | $1000 | $1000 | ||
| Power-folding mirrors | $50 | $50 | $50 | |
| Steering-linked headlights | $150 | $150 | ||
| 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 | ||
| Folding second row seats | $300 | $300 | ||
| Heated second row seats | $200 | |||
| Interior trim, special color | $0 | |||
| Manual height adjuster, passenger seat | $50 | |||
| Metal pedals | $75 | $75 | $75 | |
| Power 4-way lumbar adjuster, driver seat | $150 | $150 | $150 | |
| Power fore-aft adjuster, passenger seat | $100 | $100 | ||
| Power height adjuster, passenger seat | $100 | $100 | ||
| Power lumbar adjuster, driver seat | $100 | |||
| Power lumbar adjuster, passenger seat | $100 | $100 | ||
| Power recliner, passenger seat | $100 | $100 | ||
| Power tilt adjuster, passenger seat | $100 | $100 | ||
| Suspension, Wheels, and Tires | ||||
| Alloy wheels | $350 | $350 | ||
| Chrome-plated alloy wheels | $850 | |||
| Electronic systems calibration selector | $200 | $200 | ||
| Machined alloy wheels | $350 | |||
| Performance steering system (optional) | $0 | $0 | ||
| Sport suspension (upgrade) | $0 | $0 | ||
| Transmission | ||||
| Steering-wheel-mounted transmission controls | $100 | $100 | ||
| Total Value of Features | $4,075 | $4,325 | $9,050 | $11,825 |
| Value of Feature Adjustments | $0 | $250 | $4,975 | $7,750 |
| Value of Feature Adjustments | 0 | -230 | -4,629 | -7,195 |
Specifications Comparison: Mazda RX-8 vs. Kia Optima
| Model Year | 2010 | 2017 |
| Model | RX-8 | Optima |
| Body | 4dr Coupe | 4dr Sedan |
| Wheelbase | 106.4 in | 110.4 in |
| Length | 175.6 in | 191.1 in |
| Width | 69.7 in | 73.2 in |
| Height | 52.8 in | 57.7 in |
| Curb Weight | 3,065 lb. | 3,220 lb. |
| Fuel Capacity | 15.9 gal. | 18.5 gal. |
| Row 1 Headroom | 38.2 in | 39.8 in |
| Row 1 Shoulder Room | 54.8 in | 58.1 in |
| Row 1 Hip Room | 53.3 in | 56.0 in |
| Row 1 Legroom | 42.7 in | 45.5 in |
| Row 2 Headroom | 36.8 in | 37.8 in |
| Row 2 Shoulder Room | 54.9 in | 56.4 in |
| Row 2 Hip Room | 48.1 in | 56.0 in |
| Row 2 Legroom | 32.2 in | 35.6 in |
| Cargo Volume | 7.6 ft3 | 15.9 ft3 |
Option Package Details
Kia Optima Plug-in Hybrid EX
| Universal garage door opener | ||
| Feature | Value | Requested? |
| Universal garage door opener | 100 | Yes |
| Compass | 0 | No |
| Total Requested | 100 | 100% |
| Total Not Requested | 0 | 0% |
Option Package Details
Kia Optima SX
| Universal garage door opener | ||
| Feature | Value | Requested? |
| Universal garage door opener | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Compass | 0 | No |
| Total Requested | 250 | 100% |
| Total Not Requested | 0 | 0% |
| SX Base Package | ||
| Feature | Value | Requested? |
| Auto-dimming rearview mirror | 150 | Yes |
| Steering-linked headlights | 150 | No |
| Door sill trim plates | 100 | Yes |
| LED headlights | 1000 | No |
| Navigation system | 600 | Yes |
| Voice control for nav and audio | 100 | No |
| Traffic information | 25 | No |
| HD radio | 50 | No |
| Proximity key | 250 | Yes |
| Perimeter approach lighting | 25 | No |
| Approach detection | 25 | No |
| Proximity trunk or liftgate opener | 125 | No |
| Total Requested | 1100 | 42% |
| Total Not Requested | 1500 | 58% |
| Launch Edition | ||
| Feature | Value | Requested? |
| Surround sound | 250 | Yes |
| Dark-colored headliner (optional) | 0 | No |
| Interior trim, special color | 0 | No |
| Harman/Kardon, 630W, 10 speakers (with subwoofer) | 350 | No |
| Power tilt adjuster, passenger seat | 100 | No |
| Panoramic sunroof | 1200 | No |
| Interior ambient lighting | 150 | No |
| Rear reading lights | 0 | No |
| Cooled or ventilated front seats | 300 | No |
| Power recliner, passenger seat | 100 | No |
| Power fore-aft adjuster, passenger seat | 100 | No |
| Power lumbar adjuster, passenger seat | 100 | No |
| Power height adjuster, passenger seat | 50 | No |
| Obstacle detection, rear | 250 | No |
| Blind spot warning system | 200 | No |
| Rear cross-traffic detection | 100 | No |
| Total Requested | 250 | 8% |
| Total Not Requested | 3000 | 92% |
Option Package Details
Kia Optima SX Limited
| Universal garage door opener | ||
| Feature | Value | Requested? |
| Universal garage door opener | 100 | Yes |
| Compass | 0 | No |
| Total Requested | 100 | 100% |
| Total Not Requested | 0 | 0% |
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