Infiniti G Infiniti G 2013 Mazda RX-8 Mazda RX-8 2006

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Infiniti G 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.

Infiniti G vs. Mazda RX-8 Invoice Comparison

Lowest Total Price: $36,580

Mazda RX-8 Base (manual)   
Difference: $12,810

Lowest Total Invoice: $33,174

Mazda RX-8 Base (manual)   
Difference: $12,159

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320132006
ModelGGRX-8
TrimG37G37 IPLBase (manual)
Body2dr Coupe2dr Coupe4dr Coupe
Base Price $40,400 $53,100 $26,435
Base Invoice $37,420 $49,151 $24,458
Cargo mat 200 200 50
Navigation Package 1,850    
Premium Package 3,250    
Rear spoiler 835   360
Sport Package 1,950    
7-speed shiftable automatic 0 0  
Shinka Package     6,165
Navigation system     2,000
Body kit     970
Cargo net     40
Cargo mat 142 142 36
Navigation Package 1,607    
Premium Package 2,823    
Rear spoiler 743   288
Sport Package 1,693    
7-speed shiftable automatic 0 0  
Shinka Package     5,304
Navigation system     1,721
Body kit     775
Cargo net     32
Options (change) 8,085 200 9,585
Options (change) 7,008 142 8,156
Destination 905 905 560
Total Price $49,390 $54,205 $36,580
Total Invoice $45,333 $50,198 $33,174

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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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TrueDelta Value Comparison: Infiniti G vs. Mazda RX-8

Lowest Adjusted Price and Invoice: Mazda RX-8 Base (manual)
TrueDelta Adjusted Price Difference: $8,720
TrueDelta Adjusted Invoice Difference: $8,405
Model Year201320132006
ModelGGRX-8
TrimG37G37 IPLBase (manual)
Body2dr Coupe2dr Coupe4dr Coupe
Engine330hp V6348hp V6238hp R2
TransmissionT7T7M6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)19/27 MPG19/27 MPG18/24 MPG
Audio (watts, speakers)?, 11?, 11300, 9
Tire (rear if not all the same)225/45-19225/45-19225/45-18
Total Price$49,390$54,205$36,580
Adjustments for Features-4,090-4,0900
Feature-Adjusted Total Price$45,300$50,115$36,580
Cost Above Minimum$0$4,815$0
Total Invoice$45,333$50,198$33,174
Adjustments for Features-3,754-3,7880
Feature-Adjusted Total Invoice$41,579$46,410$33,174
Cost Above Minimum$0$4,831$0

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Features Comparison: Infiniti G vs. Mazda RX-8

Model Year201320132006
ModelGGRX-8
TrimG37G37 IPLBase (manual)
Body2dr Coupe2dr Coupe4dr Coupe
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200 
6-speed manual  $150
RWD$0$0$0
Accessories 
Remote window/roof operation$15$15 
Tilt steering wheel, manual  $150
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Brake assist$50$50 
Obstacle detection, rear$250$250 
Rearview camera$200$200 
Cargo Management 
Rear seat pass-through  $100
Second-row high console  $250
Second-row low console$100$100 
Climate Control 
Automatic climate control, front$200$200 
Dual-zone climate control$125$125 
Water-repellent front-door glass  $15
Infotainment 
Aux input$50$50 
Bluetooth audio streaming$25$25 
Bluetooth cell phone link$100$100 
CD changer, in-dash  $325
CD player$125$125 
Concierge Services - 4 year subscription$200$200 
DVD-compatible player$0$0 
Media drive$15$15 
MP3-compatible player$50$50 
Surround sound$250$250 
Traffic + travel information$25$25 
Voice control for nav and audio$100$100 
Instruments, Lights, and Mirrors 
Analog clock$25$25 
Automatic headlights$125$125 
Trip computer$150$150 
Seats and Interior Trim 
Aluminum trim$100$100 
Center armrest(s), second row  $50
Folding second row seats$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$200 
Power fore-aft adjuster, passenger seat$100$100 
Power height adjuster, passenger seat$100$100 
Power recliner, passenger seat$100$100 
Power seatback bolsters, driver seat$100$100 
Power thigh bolsters, driver seat$100$100 
Power tilt adjuster, passenger seat$100$100 
Synthetic suede inserts in leather seating surfaces  $0
Suspension, Wheels, and Tires 
Alloy wheels$350$350 
Performance steering system (optional)$0$0 
Polished alloy wheels  $350
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$5,480$5,480$1,390
Value of Feature Adjustments$4,090$4,090$0
Value of Feature Adjustments-3,754-3,7880

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Specifications Comparison: Infiniti G vs. Mazda RX-8

Model Year20132006
ModelGRX-8
Body2dr Coupe4dr Coupe
Wheelbase112.2 in106.4 in
Length183.1 in174.3 in
Width71.8 in69.7 in
Height54.8 in52.8 in
Curb Weight3,627 lb.3,045 lb.
Fuel Capacity20.0 gal.15.9 gal.
Row 1 Headroom39.4 in38.2 in
Row 1 Shoulder Room53.7 in54.8 in
Row 1 Hip Room53.4 in53.3 in
Row 1 Legroom43.8 in42.7 in
Row 2 Headroom34.5 in36.8 in
Row 2 Shoulder Room52.7 in54.9 in
Row 2 Hip Room48.2 in48.1 in
Row 2 Legroom29.8 in32.2 in
Cargo Volume7.4 ft37.6 ft3

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Option Package Details
Infiniti G G37

Navigation Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Bluetooth audio streaming25No
Total Requested60076%
Total Not Requested19024%
Premium Package
FeatureValueRequested?
Sunroof900Yes
Power lumbar adjuster, driver seat50Yes
Bose, 11 speakers (with subwoofer)350No
Tilt/telescoping steering wheel, power100No
Memory system, driver seat200No
Obstacle detection, rear250No
Surround sound250No
Media drive, small5No
Total Requested95045%
Total Not Requested115555%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Limited-slip rear differential300Yes
Body kit0Yes
Performance steering system (optional)250No
Performance braking system (optional)250No
Manual thigh support adjuster, driver seat50No
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Manual thigh support adjuster, passenger seat50No
Metal pedals75No
Steering-wheel-mounted transmission controls100No
245/40WR19 tires200No
225/45WR19 tires200No
Total Requested55029%
Total Not Requested137571%

Option Package Details
Mazda RX-8 Base (manual)

Shinka Package
FeatureValueRequested?
Leather seating surfaces900Yes
CD changer, in-dash200No
Satellite radio200Yes
Synthetic suede inserts in leather seating surfaces0No
Polished alloy wheels0No
Paint, special0No
Water-repellent front-door glass15No
Comfort suspension (upgrade)0No
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
Traction control100Yes
Stability control400Yes
Fog lights125Yes
Xenon HID headlights500Yes
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bose, 300W, 9 speakers350No
225/45ZR18 tires400No
Total Requested430082%
Total Not Requested96518%

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