Lexus IS Lexus IS 2007 Kia Optima Kia Optima 2007

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Lexus IS 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.

Lexus IS vs. Kia Optima Invoice Comparison

Lowest Total Price: $22,135

Kia Optima EX   
Difference: $8,835

Lowest Total Invoice: $20,560

Kia Optima EX   
Difference: $6,778

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072007
ModelISISOptima
Trim250350EX
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $30,255 $35,705 $19,395
Base Invoice $26,623 $31,420 $18,045
Sunroof 0 0 800
Leather seating surfaces     600
Convenience Package     700
Sunroof 0 0 715
Leather seating surfaces     535
Convenience Package     625
Options (change) 0 0 2,100
Options (change) 0 0 1,875
Destination 715 715 640
Total Price $30,970 $36,420 $22,135
Total Invoice $27,338 $32,135 $20,560

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Lexus IS 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: Lexus IS vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima EX
TrueDelta Adjusted Price Difference: $8,430
TrueDelta Adjusted Invoice Difference: $6,420
Model Year200720072007
ModelISISOptima
Trim250350EX
Body4dr Sedan4dr Sedan4dr Sedan
Engine204hp V6306hp V6161hp I4
TransmissionM6T6T5
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)194, 12194, 12360, 7
Tire (rear if not all the same)225/45-17225/45-17205/60-16
Total Price$30,970$36,420$22,135
Adjustments for Features-405-1,3550
Feature-Adjusted Total Price$30,565$35,065$22,135
Cost Above Minimum$0$4,500$0
Total Invoice$27,338$32,135$20,560
Adjustments for Features-358-1,1960
Feature-Adjusted Total Invoice$26,980$30,939$20,560
Cost Above Minimum$0$3,959$0

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Features Comparison: Lexus IS vs. Kia Optima

Model Year200720072007
ModelISISOptima
Trim250350EX
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150  
6-speed manually-shiftable automatic $1100 
5-speed manually-shiftable automatic  $1000
RWD$0$0 
FWD  $0
Accessories 
Power-adjustable pedals  $125
Proximity key$250$250 
Remote window/roof operation$15$15 
Sunshade, rear  $125
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Antilock brakes (ABS)$400$400 
Brake assist$50$50 
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Stability control$400$400 
Traction control$100$100 
Cargo Management 
Rear seat pass-through$100$100 
Climate Control 
Dual-zone climate control$125$125 
Rear air vents$100$100 
Water-repellent front-door glass$15$15 
Exterior 
Bodyside moldings  $75
Bright-finished exhaust tip(s)$25$25 
Infotainment 
Aux input$50$50 
Cassette player  $50
Seats and Interior Trim 
Folding second row seats  $300
Heated front seats  $200
Manual lumbar adjuster, driver seat  $50
Power height adjuster, passenger seat$100$100 
Power lumbar adjuster, driver seat$100$100 
Power lumbar adjuster, passenger seat$100$100 
Power tilt adjuster, passenger seat$100$100 
Total Value of Features$2,330$3,280$1,925
Value of Feature Adjustments$405$1,355$0
Value of Feature Adjustments-358-1,1960

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Specifications Comparison: Lexus IS vs. Kia Optima

Model Year20072007
ModelISOptima
Body4dr Sedan4dr Sedan
Wheelbase107.5 in107.1 in
Length180.1 in186.4 in
Width70.9 in71.1 in
Height56.1 in58.3 in
Curb Weight3,456 lb.3,143 lb.
Fuel Capacity17.2 gal.17.0 gal.
Row 1 Headroom37.2 in39.8 in
Row 1 Shoulder Room54.4 in57.1 in
Row 1 Hip Room54.1 in54.5 in
Row 1 Legroom43.9 in43.7 in
Row 2 Headroom36.7 in38.0 in
Row 2 Shoulder Room52.7 in56.3 in
Row 2 Hip Room53.7 in54.7 in
Row 2 Legroom30.6 in37.8 in
Cargo Volume13.0 ft314.8 ft3

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Option Package Details
Kia Optima EX

Convenience Package
FeatureValueRequested?
Heated front seats200No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Sunshade, rear125No
Power-adjustable pedals125No
Total Requested20031%
Total Not Requested45069%

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