| 1 | 0 | 3 | 4 | 3 | 4 |
Infiniti Q50 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.
Models in short supply often sell at or even above these prices.
Infiniti Q50 vs. Mazda RX-8 Invoice Comparison
Lowest Total Price: $34,175 Mazda RX-8 Manual | ||||||
| Difference: $10,300 | ||||||
Lowest Total Invoice: $31,452 Mazda RX-8 Manual | ||||||
| Difference: $9,955 | ||||||
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| Model Year | 2018 | 2018 | 2018 | 2018 | 2007 | 2007 |
| Model | Q50 | Q50 | Q50 | Q50 | RX-8 | RX-8 |
| Trim | 3.0t Luxe | Hybrid Luxe | 3.0t Sport | 3.0t Red Sport | Automatic | Manual |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Coupe | 4dr Coupe |
| Base Price | $38,950 | $50,600 | $40,650 | $51,000 | $26,435 | $26,435 |
| Base Invoice | $36,224 | $47,058 | $37,805 | $47,430 | $24,458 | $24,458 |
| Cargo Package | 225 | 225 | 225 | 225 | ||
| Essential Package | 2,650 | 2,500 | ||||
| All-weather floor mats | 225 | 225 | 225 | 225 | 60 | 60 |
| Rear spoiler | 430 | 430 | 430 | 430 | 360 | 360 |
| Leather seating surfaces | 1,000 | |||||
| Grand Touring Package | 5,335 | 4,635 | ||||
| Navigation system | 2,000 | 2,000 | ||||
| Cargo mat | 50 | 50 | ||||
| Cargo net | 40 | 40 | ||||
| Cargo Package | 195 | 195 | 195 | 195 | ||
| Essential Package | 2,465 | 2,325 | ||||
| All-weather floor mats | 195 | 195 | 195 | 195 | 45 | 45 |
| Rear spoiler | 403 | 403 | 403 | 403 | 288 | 288 |
| Leather seating surfaces | 930 | |||||
| Grand Touring Package | 4,922 | 4,277 | ||||
| Navigation system | 1,721 | 1,721 | ||||
| Cargo mat | 36 | 36 | ||||
| Cargo net | 32 | 32 | ||||
| Options (change) | 4,530 | 880 | 3,380 | 880 | 7,845 | 7,145 |
| Options (change) | 4,188 | 793 | 3,118 | 793 | 7,044 | 6,399 |
| Destination | 995 | 995 | 995 | 995 | 595 | 595 |
| Total Price | $44,475 | $52,475 | $45,025 | $52,875 | $34,875 | $34,175 |
| Total Invoice | $41,407 | $48,846 | $41,918 | $49,218 | $32,097 | $31,452 |
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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 Infiniti Q50 dealer quotes or Mazda RX-8 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: Infiniti Q50 vs. Mazda RX-8
| Lowest Adjusted Price and Invoice: Mazda RX-8 Automatic | ||||||
| TrueDelta Adjusted Price Difference: $5,820 | ||||||
| TrueDelta Adjusted Invoice Difference: $5,779 | ||||||
| Model Year | 2018 | 2018 | 2018 | 2018 | 2007 | 2007 |
| Model | Q50 | Q50 | Q50 | Q50 | RX-8 | RX-8 |
| Trim | 3.0t Luxe | Hybrid Luxe | 3.0t Sport | 3.0t Red Sport | Automatic | Manual |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Coupe | 4dr Coupe |
| Engine | 300hp V6 | 302hp V6 H | 300hp V6 | 400hp V6 | 212hp R2 | 232hp R2 |
| Transmission | T7 | T7 | T7 | T7 | T6 | M6 |
| Drivetrain | RWD | RWD | RWD | RWD | RWD | RWD |
| EPA Fuel Economy (city/highway) | / MPG | / MPG | / MPG | / MPG | / MPG | / MPG |
| Audio (watts, speakers) | ?, 6 | ?, 16 | ?, 6 | ?, 6 | 300, 9 | 300, 9 |
| Tire (rear if not all the same) | 225/50-18 | 245/40-19 | 245/40-19 | 245/40-19 | 225/45-18 | 225/45-18 |
| Total Price | $44,475 | $52,475 | $45,025 | $52,875 | $34,875 | $34,175 |
| Adjustments for Features | -4,830 | -9,805 | -4,830 | -7,080 | -1,050 | 0 |
| Feature-Adjusted Total Price | $39,645 | $42,670 | $40,195 | $45,795 | $33,825 | $34,175 |
| Cost Above Minimum | $0 | $3,025 | $550 | $6,150 | $0 | $350 |
| Total Invoice | $41,407 | $48,846 | $41,918 | $49,218 | $32,097 | $31,452 |
| Adjustments for Features | -4,497 | -9,127 | -4,497 | -6,590 | -966 | 0 |
| Feature-Adjusted Total Invoice | $36,910 | $39,719 | $37,421 | $42,628 | $31,131 | $31,452 |
| Cost Above Minimum | $0 | $2,809 | $511 | $5,718 | $0 | $321 |
Features Comparison: Infiniti Q50 vs. Mazda RX-8
| Model Year | 2018 | 2018 | 2018 | 2018 | 2007 | 2007 |
| Model | Q50 | Q50 | Q50 | Q50 | RX-8 | RX-8 |
| Trim | 3.0t Luxe | Hybrid Luxe | 3.0t Sport | 3.0t Red Sport | Automatic | Manual |
| Body | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Sedan | 4dr Coupe | 4dr Coupe |
| Transmission and Drivetrain | ||||||
| 7-speed manually-shiftable automatic | $1200 | $1200 | $1200 | $1200 | ||
| 6-speed manually-shiftable automatic | $1100 | |||||
| 6-speed manual | $150 | |||||
| RWD | $0 | $0 | $0 | $0 | $0 | $0 |
| Accessories | ||||||
| Adaptive cruise control, all-speed | $850 | |||||
| Cruise control | $150 | $150 | $150 | $150 | $150 | |
| Eco accelerator | $100 | |||||
| Heated steering wheel | $100 | $100 | $100 | $100 | ||
| Power rear side windows | $200 | $200 | $200 | $200 | ||
| Remote app | $25 | $25 | $25 | $25 | ||
| Remote start | $150 | $150 | $150 | |||
| Remote window/roof operation | $15 | $15 | $15 | $15 | ||
| Tilt steering wheel, manual | $150 | $150 | ||||
| Tilt/telescoping steering wheel, manual | $250 | $250 | $250 | |||
| Tilt/telescoping steering wheel, power | $350 | |||||
| Brakes, Airbags, and Other Safety | ||||||
| Around view cameras | $500 | $500 | ||||
| Automatic braking, high-speed or partial | $200 | $200 | ||||
| Backup collision intervention | $150 | $150 | ||||
| Blind spot collision prevention | $150 | |||||
| Blind spot warning system | $200 | $200 | ||||
| Brake assist | $50 | $50 | $50 | $50 | ||
| Cross-traffic warning, rear | $100 | $100 | ||||
| Lane departure warning | $200 | |||||
| Lane keeping assist | $400 | |||||
| Moving object detection, front | $25 | $25 | ||||
| Moving object detection, rear | $25 | $25 | ||||
| Obstacle detection, front | $150 | $150 | ||||
| Obstacle detection, rear | $250 | $250 | ||||
| Predictive forward collision warning | $250 | $250 | ||||
| Radar- or camera-based collision preparation system | $0 | |||||
| Rearview camera | $200 | $200 | ||||
| Tires, run-flat | $150 | $150 | $150 | $150 | ||
| Torque vectoring, brake-based | $100 | $100 | $100 | $100 | ||
| Cargo Management | ||||||
| Cargo tray | $40 | $40 | $40 | $40 | ||
| Rear seat pass-through | $100 | $100 | $100 | $100 | $100 | |
| Second-row high console | $250 | $250 | ||||
| Climate Control | ||||||
| Automatic climate control, front | $200 | $200 | $200 | $200 | ||
| Dual-zone climate control | $125 | $125 | $125 | $125 | ||
| Ionizing air filtration | $50 | |||||
| Rain-sensing wipers | $175 | $175 | $175 | $175 | ||
| Rear air vents | $100 | $100 | $100 | $100 | ||
| Variable intermittent wipers | $75 | $75 | ||||
| Drivetrain | ||||||
| Limited-slip rear differential | $300 | $300 | ||||
| Engine / Motor | ||||||
| Automatic start / stop | $150 | |||||
| Exterior | ||||||
| Painted brake calipers (optional) | $0 | |||||
| Self-repairing paint | $0 | $0 | $0 | $0 | ||
| Infotainment | ||||||
| App support | $0 | $0 | $0 | $0 | ||
| Aux input | $50 | $50 | $50 | $50 | ||
| Bluetooth audio streaming | $25 | $25 | $25 | $25 | ||
| Bluetooth cell phone link | $100 | $100 | $100 | $100 | ||
| CD changer, in-dash | $325 | $325 | ||||
| CD player | $125 | $125 | $125 | $125 | ||
| Concierge Services - 1 year subscription | $50 | $50 | $50 | $50 | ||
| HD radio | $50 | $50 | $50 | $50 | ||
| MP3-compatible player | $50 | $50 | $50 | $50 | ||
| Satellite radio | $200 | $200 | $200 | $200 | ||
| SMS text-to-speech reader | $25 | $25 | $25 | $25 | ||
| Surround sound | $250 | |||||
| Telematics service, such as OnStar | $200 | $200 | $200 | $200 | ||
| Traffic + travel information | $25 | $25 | $25 | $25 | ||
| Voice control for nav and audio | $100 | $100 | $100 | $100 | ||
| Instruments, Lights, and Mirrors | ||||||
| Auto-dimming driver-side mirror | $75 | |||||
| Auto-dimming headlights | $200 | |||||
| Auto-dimming passenger-side mirror | $75 | |||||
| Automatic headlights | $125 | $125 | $125 | $125 | ||
| LED headlights | $1000 | $1000 | $1000 | $1000 | ||
| Mirror tilt-down in reverse | $25 | |||||
| Steering-linked headlights | $150 | |||||
| Trip computer | $150 | $150 | $150 | $150 | ||
| Turn signals on or near mirrors | $25 | $25 | $25 | $25 | ||
| Xenon HID headlights | $500 | $500 | ||||
| Seats and Interior Trim | ||||||
| Aluminum trim | $100 | $100 | ||||
| Folding second row seats | $300 | $300 | $300 | |||
| Manual thigh support length adjuster, driver seat | $50 | $50 | ||||
| Manual thigh support length adjuster, passenger seat | $50 | $50 | ||||
| Memory system, driver seat | $200 | |||||
| Power fore-aft adjuster, passenger seat | $100 | $100 | $100 | $100 | ||
| Power height adjuster, passenger seat | $100 | $100 | $100 | $100 | ||
| Power recliner, passenger seat | $100 | $100 | $100 | $100 | ||
| Power seatback bolsters, driver seat | $100 | $100 | ||||
| Power tilt adjuster, passenger seat | $100 | $100 | $100 | $100 | ||
| Wood trim | $300 | $300 | ||||
| Suspension, Wheels, and Tires | ||||||
| Active steering, electronic link | $1000 | |||||
| Adaptive dampers - electrical | $500 | |||||
| Alloy wheels | $350 | $350 | $350 | $350 | $350 | |
| Crosswind stabilization | $50 | |||||
| Electronic systems calibration selector | $200 | $200 | $200 | $200 | ||
| Machined alloy wheels | $350 | |||||
| Performance steering system (optional) | $0 | $0 | ||||
| Sport suspension (upgrade) | $0 | $0 | $0 | |||
| Wheels, dark finish | $0 | |||||
| Transmission | ||||||
| Steering-wheel-mounted transmission controls | $100 | $100 | ||||
| Total Value of Features | $7,180 | $12,155 | $7,180 | $9,430 | $3,400 | $2,350 |
| Value of Feature Adjustments | $4,830 | $9,805 | $4,830 | $7,080 | $1,050 | $0 |
| Value of Feature Adjustments | -4,497 | -9,127 | -4,497 | -6,590 | -966 | 0 |
Specifications Comparison: Infiniti Q50 vs. Mazda RX-8
| Model Year | 2018 | 2007 |
| Model | Q50 | RX-8 |
| Body | 4dr Sedan | 4dr Coupe |
| Wheelbase | 112.2 in | 106.4 in |
| Length | 189.6 in | 174.3 in |
| Width | 71.8 in | 69.7 in |
| Height | 57.2 in | 52.8 in |
| Curb Weight | 3,672 lb. | 3,046 lb. |
| Fuel Capacity | 20.0 gal. | 15.9 gal. |
| Row 1 Headroom | 40.2 in | 38.2 in |
| Row 1 Shoulder Room | 56.7 in | 54.8 in |
| Row 1 Hip Room | 53.2 in | 53.3 in |
| Row 1 Legroom | 44.5 in | 42.7 in |
| Row 2 Headroom | 37.5 in | 36.8 in |
| Row 2 Shoulder Room | 56.1 in | 54.9 in |
| Row 2 Hip Room | 52.5 in | 48.1 in |
| Row 2 Legroom | 35.1 in | 32.2 in |
| Cargo Volume | 13.2 ft3 | 7.6 ft3 |
Option Package Details
Infiniti Q50 3.0t Luxe
| Cargo Package | ||
| Feature | Value | Requested? |
| Cargo net | 40 | Yes |
| Cargo mat | 40 | Yes |
| First-aid kit | 15 | No |
| Total Requested | 80 | 84% |
| Total Not Requested | 15 | 16% |
| Essential Package | ||
| Feature | Value | Requested? |
| Remote start | 150 | No |
| Folding second row seats | 300 | No |
| Second-row 2-section 3-person split bench | 100 | No |
| Power lumbar adjuster, driver seat | 50 | Yes |
| Telematics service, such as OnStar | 200 | No |
| Heated steering wheel | 100 | No |
| Voice control for nav and audio | 75 | No |
| Traffic + travel information | 25 | No |
| Remote app | 25 | No |
| Navigation system | 600 | Yes |
| Heated front seats | 200 | Yes |
| Total Requested | 850 | 47% |
| Total Not Requested | 975 | 53% |
Option Package Details
Infiniti Q50 Hybrid Luxe
| Cargo Package | ||
| Feature | Value | Requested? |
| Cargo net | 40 | Yes |
| Cargo mat | 40 | Yes |
| First-aid kit | 15 | No |
| Total Requested | 80 | 84% |
| Total Not Requested | 15 | 16% |
Option Package Details
Infiniti Q50 3.0t Sport
| Cargo Package | ||
| Feature | Value | Requested? |
| Cargo net | 40 | Yes |
| Cargo mat | 40 | Yes |
| First-aid kit | 15 | No |
| Total Requested | 80 | 84% |
| Total Not Requested | 15 | 16% |
| Essential Package | ||
| Feature | Value | Requested? |
| Remote start | 150 | No |
| Folding second row seats | 300 | No |
| Second-row 2-section 3-person split bench | 100 | No |
| Telematics service, such as OnStar | 200 | No |
| Heated steering wheel | 100 | No |
| Voice control for nav and audio | 75 | No |
| Traffic + travel information | 25 | No |
| Remote app | 25 | No |
| Navigation system | 600 | Yes |
| Heated front seats | 200 | Yes |
| Total Requested | 800 | 45% |
| Total Not Requested | 975 | 55% |
Option Package Details
Infiniti Q50 3.0t Red Sport
| Cargo Package | ||
| Feature | Value | Requested? |
| Cargo net | 40 | Yes |
| Cargo mat | 40 | Yes |
| First-aid kit | 15 | No |
| Total Requested | 80 | 84% |
| Total Not Requested | 15 | 16% |
Option Package Details
Mazda RX-8 Automatic
| Grand Touring Package | ||
| Feature | Value | Requested? |
| Leather seating surfaces | 900 | Yes |
| Heated mirrors | 25 | Yes |
| Heated front seats | 200 | Yes |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Power tilt adjuster, driver seat | 100 | Yes |
| Power recliner, driver seat | 100 | Yes |
| Power lumbar adjuster, driver seat | 100 | Yes |
| Proximity key | 250 | Yes |
| Traction control | 100 | Yes |
| Stability control | 400 | Yes |
| Fog lights | 125 | Yes |
| Xenon HID headlights | 500 | Yes |
| Sunroof | 900 | Yes |
| CD changer, in-dash | 200 | No |
| Universal garage door opener | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Bose, 300W, 9 speakers | 350 | No |
| Sport suspension (upgrade) | 250 | Yes |
| Performance braking system (optional) | 250 | No |
| Limited-slip rear differential | 300 | No |
| 225/45ZR18 tires | 400 | No |
| Total Requested | 4350 | 74% |
| Total Not Requested | 1500 | 26% |
Option Package Details
Mazda RX-8 Manual
| Grand Touring Package | ||
| Feature | Value | Requested? |
| Leather seating surfaces | 900 | Yes |
| Heated mirrors | 25 | Yes |
| Heated front seats | 200 | Yes |
| Power fore-aft adjuster, driver seat | 100 | Yes |
| Power height adjuster, driver seat | 50 | Yes |
| Power tilt adjuster, driver seat | 100 | Yes |
| Power recliner, driver seat | 100 | Yes |
| Power lumbar adjuster, driver seat | 100 | Yes |
| Proximity key | 250 | Yes |
| Traction control | 100 | Yes |
| Stability control | 400 | Yes |
| Fog lights | 125 | Yes |
| Xenon HID headlights | 500 | Yes |
| Sunroof | 900 | Yes |
| CD changer, in-dash | 200 | No |
| Universal garage door opener | 100 | Yes |
| Auto-dimming rearview mirror | 150 | Yes |
| Bose, 300W, 9 speakers | 350 | No |
| 225/45ZR18 tires | 400 | No |
| Total Requested | 4100 | 81% |
| Total Not Requested | 950 | 19% |
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