Infiniti G Infiniti G 2013 Mazda RX-8 Mazda RX-8 2011

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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: $35,540

Mazda RX-8 Grand Touring   
Difference: $13,850

Lowest Total Invoice: $32,781

Mazda RX-8 Grand Touring   
Difference: $12,552

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320132011
ModelGGRX-8
TrimG37G37 IPLGrand Touring
Body2dr Coupe2dr Coupe4dr Coupe
Base Price $40,400 $53,100 $32,260
Base Invoice $37,420 $49,151 $29,878
Cargo mat 200 200 50
Premium Package 3,250    
Navigation Package 1,850    
Rear spoiler 835    
Sport Package 1,950    
7-speed shiftable automatic 0 0  
Cargo net     40
Temporary spare tire     395
Navigation system     2,000
Cargo mat 142 142 36
Premium Package 2,823    
Navigation Package 1,607    
Rear spoiler 743    
Sport Package 1,693    
7-speed shiftable automatic 0 0  
Cargo net     32
Temporary spare tire     320
Navigation system     1,720
Options (change) 8,085 200 2,485
Options (change) 7,008 142 2,108
Destination 905 905 795
Total Price $49,390 $54,205 $35,540
Total Invoice $45,333 $50,198 $32,781

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

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

Lowest Adjusted Price and Invoice: Mazda RX-8 Grand Touring
TrueDelta Adjusted Price Difference: $10,770
TrueDelta Adjusted Invoice Difference: $9,725
Model Year201320132011
ModelGGRX-8
TrimG37G37 IPLGrand Touring
Body2dr Coupe2dr Coupe4dr Coupe
Engine330hp V6348hp V6232hp R2
TransmissionT7T7M6
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)19/27 MPG19/27 MPG16/22 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$35,540
Adjustments for Features-3,080-3,0800
Feature-Adjusted Total Price$46,310$51,125$35,540
Cost Above Minimum$0$4,815$0
Total Invoice$45,333$50,198$32,781
Adjustments for Features-2,827-2,8520
Feature-Adjusted Total Invoice$42,506$47,346$32,781
Cost Above Minimum$0$4,840$0

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Features Comparison: Infiniti G vs. Mazda RX-8

Model Year201320132011
ModelGGRX-8
TrimG37G37 IPLGrand Touring
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 
Dual-zone climate control$125$125 
Rain-sensing wipers  $175
Variable intermittent wipers$75$75 
Exterior 
Body kit$0$0 
Infotainment 
Bluetooth audio streaming$25$25 
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 
SD Card slot$25$25 
Traffic + travel information$25$25 
USB port$25$25 
Voice control for nav and audio$100$100 
Instruments, Lights, and Mirrors 
Analog clock$25$25 
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 
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 
Suspension, Wheels, and Tires 
Performance steering system (optional)$0$0 
Sport suspension (upgrade)$0$0 
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$4,280$4,280$1,200
Value of Feature Adjustments$3,080$3,080$0
Value of Feature Adjustments-2,827-2,8520

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Specifications Comparison: Infiniti G vs. Mazda RX-8

Model Year20132011
ModelGRX-8
Body2dr Coupe4dr Coupe
Wheelbase112.2 in106.4 in
Length183.1 in175.6 in
Width71.8 in69.7 in
Height54.8 in52.8 in
Curb Weight3,627 lb.3,064 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

Premium Package
FeatureValueRequested?
Sunroof900Yes
Power lumbar adjuster, driver seat50Yes
Bose, 11 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Obstacle detection, rear250No
Surround sound250Yes
Media drive, small5No
Tilt/telescoping steering wheel, power100No
Total Requested140067%
Total Not Requested70533%
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%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Limited-slip rear differential300Yes
Body kit0No
Performance steering 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 pedals75Yes
Steering-wheel-mounted transmission controls100No
Performance braking system (optional)250No
225/45WR19 tires200No
245/40WR19 tires200No
Total Requested37519%
Total Not Requested155081%

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