Infiniti G Infiniti G 2006 Kia Optima Kia Optima 2018

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Infiniti G 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.

Infiniti G vs. Kia Optima Invoice Comparison

Lowest Total Price: $31,681

Kia Optima Plug-in Hybrid EX   
Difference: $6,339

Lowest Total Invoice: $29,130

Kia Optima Plug-in Hybrid EX   
Difference: $5,264

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006201820182018
ModelGOptimaOptimaOptima
TrimG35Hybrid EXPlug-in Hybrid EXSX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $31,450 $30,990 $35,210 $30,500
Base Invoice $28,930 $28,752 $32,743 $28,380
Premium Package B/C 3,500      
Polished alloy wheels 2,000      
Cargo mat 70 95 95  
Satellite radio 350      
Universal garage door opener   350 350 350
Cargo net   50 50 50
Premium Package B/C 3,016      
Polished alloy wheels 1,438      
Cargo mat 58 78 78  
Satellite radio 302      
Universal garage door opener   291 291 291
Cargo net   42 42 42
Options (change) 5,920 495 495 400
Options (change) 4,814 411 411 333
Destination 650 895 895 895
Gas Tax 0 0 -4,919 0
Total Price $38,020 $32,380 $31,681 $31,795
Total Invoice $34,394 $30,058 $29,130 $29,608

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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. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima SX
TrueDelta Adjusted Price Difference: $9,685
TrueDelta Adjusted Invoice Difference: $8,008
Model Year2006201820182018
ModelGOptimaOptimaOptima
TrimG35Hybrid EXPlug-in Hybrid EXSX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine280hp V6154hp I4 H154hp I4 PiH245hp I4
TransmissionT5T6T6T6
DrivetrainRWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 7630, 10630, 10?, 6
Tire (rear if not all the same)215/55-17215/55-17215/55-17235/45-18
Total Price$38,020$32,380$31,681$31,795
Adjustments for Features0-510-210-3,460
Feature-Adjusted Total Price$38,020$31,870$31,471$28,335
Cost Above Minimum$0$3,535$3,136$0
Total Invoice$34,394$30,058$29,130$29,608
Adjustments for Features0-473-193-3,222
Feature-Adjusted Total Invoice$34,394$29,585$28,937$26,386
Cost Above Minimum$0$3,199$2,551$0

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Features Comparison: Infiniti G vs. Kia Optima

Model Year2006201820182018
ModelGOptimaOptimaOptima
TrimG35Hybrid EXPlug-in Hybrid EXSX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000   
6-speed manually-shiftable automatic $1100$1100$1100
RWD$0   
FWD $0$0$0
Accessories 
Heated steering wheel $100$100 
Proximity trunk or liftgate opener $125$125$125
Remote window/roof operation$15   
Tilt/telescoping steering wheel, manual $250$250$250
Tilt/telescoping steering wheel, power$350   
Brakes, Airbags, and Other Safety 
911 assist $25$25$25
Blind spot warning system   $200
Cross-traffic warning, rear   $100
Knee airbag, driver $75$75$75
Obstacle detection, rear   $250
Rearview camera $200$200$200
Rollover sensor $50$50$50
Vehicle health reports $0$0$0
Cargo Management 
Rear seat pass-through$100   
Engine / Motor 
10 kWh battery pack  $0 
3.3 kW onboard charger  $0 
Automatic start / stop $150$150 
Exterior 
Active grille shutters $0$0 
Black exterior trim (optional)   $0
Body kit $0$0 
Bodyside moldings$75   
Bright-finished exhaust tip(s)$25  $25
Laminated front side windows $200$200$200
Painted brake calipers (optional)   $0
Panoramic sunroof   $1200
Rear spoiler   $200
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
CD changer, in-dash$325   
HD radio $50$50 
MP3-compatible player$50   
Navigation system $600$600 
SMS text-to-speech reader $25$25$25
Surround sound $250$250 
Traffic information $25$25 
Voice control for external devices $0$0$0
Voice control for nav and audio $100$100 
Instruments, Lights, and Mirrors 
Analog clock$25   
Approach detection $25$25$25
Detailed driving style feedback $100$100 
Fog lights$125  $125
Large energy flow and fuel economy display $25$25 
LED headlights   $1000
Power-folding mirrors   $50
Steering-linked headlights   $150
Trip computer $150$150$150
Turn signals on or near mirrors $25$25$25
Xenon HID headlights$500   
Seats and Interior Trim 
Aluminum trim$100   
Cooled or ventilated front seats   $300
Folding second row seats $300 $300
Manual height adjuster, passenger seat $50$50 
Manual lumbar adjuster, driver seat$50   
Manual recliner, second row seats$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
Power lumbar adjuster, passenger seat   $100
Power recliner, passenger seat$100  $100
Power tilt adjuster, passenger seat   $100
Suspension, Wheels, and Tires 
Alloy wheels $350$350 
Electronic systems calibration selector   $200
Machined alloy wheels   $350
Performance steering system (optional)   $0
Polished alloy wheels$350   
Sport suspension (upgrade)   $0
Transmission 
Steering-wheel-mounted transmission controls   $100
Total Value of Features$4,265$4,775$4,475$7,725
Value of Feature Adjustments$0$510$210$3,460
Value of Feature Adjustments0-473-193-3,222

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Specifications Comparison: Infiniti G vs. Kia Optima

Model Year20062018
ModelGOptima
Body4dr Sedan4dr Sedan
Wheelbase112.2 in110.4 in
Length186.9 in191.1 in
Width69.0 in73.2 in
Height57.7 in57.7 in
Curb Weight3,469 lb.3,220 lb.
Fuel Capacity20.0 gal.18.5 gal.
Row 1 Headroom40.1 in39.8 in
Row 1 Shoulder Room56.4 in58.1 in
Row 1 Hip Room52.2 in56.0 in
Row 1 Legroom43.6 in45.5 in
Row 2 Headroom37.9 in37.8 in
Row 2 Shoulder Room55.5 in56.4 in
Row 2 Hip Room54.1 in56.0 in
Row 2 Legroom33.6 in35.6 in
Cargo Volume14.8 ft315.9 ft3

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Option Package Details
Infiniti G G35

Premium Package B/C
FeatureValueRequested?
Full-size spare tire225No
Proximity key250Yes
Rear air vents100Yes
Manual recliner, second row seats75No
Bose, 200W, 7 speakers (with subwoofer)350No
Tilt/telescoping steering wheel, power100No
Sunroof900Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0Yes
Dual-zone climate control125Yes
Total Requested205073%
Total Not Requested75027%

Option Package Details
Kia Optima Hybrid EX

Universal garage door opener
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Compass0Yes
Total Requested250100%
Total Not Requested00%

Option Package Details
Kia Optima Plug-in Hybrid EX

Universal garage door opener
FeatureValueRequested?
Universal garage door opener100Yes
Compass0Yes
Total Requested100100%
Total Not Requested00%

Option Package Details
Kia Optima SX

Universal garage door opener
FeatureValueRequested?
Universal garage door opener100Yes
Compass0Yes
Total Requested100100%
Total Not Requested00%

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