Buick Regal Buick Regal 2015 Kia Optima Kia Optima 2018

We are 103,000+ car owners sharing real-world car information.

Join Us

Buick Regal 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.

Buick Regal vs. Kia Optima Invoice Comparison

Lowest Total Price: $32,285

Kia Optima Hybrid EX   
Difference: $1,035

Lowest Total Invoice: $29,980

Kia Optima Hybrid EX   
Difference: $2,005

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152018
ModelRegalOptima
TrimBaseHybrid EX
Body4dr Sedan4dr Sedan
Base Price $29,990 $30,990
Base Invoice $28,790 $28,752
2.4L I4 Hybrid 0  
Premium I Package 1,910  
Navigation system 495  
Universal garage door opener   350
Cargo net   50
2.4L I4 Hybrid 0  
Premium I Package 1,834  
Navigation system 436  
Universal garage door opener   291
Cargo net   42
Options (change) 2,405 400
Options (change) 2,270 333
Destination 925 895
Total Price $33,320 $32,285
Total Invoice $31,985 $29,980

Return to top

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 Buick Regal 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: Buick Regal vs. Kia Optima

Lowest Adjusted Price and Invoice: Kia Optima Hybrid EX
TrueDelta Adjusted Price Difference: $510
TrueDelta Adjusted Invoice Difference: $1,501
Model Year20152018
ModelRegalOptima
TrimBaseHybrid EX
Body4dr Sedan4dr Sedan
Engine182hp I4 H154hp I4 H
TransmissionT6T6
DrivetrainFWDFWD
EPA Fuel Economy (city/highway)25/36 MPG39/46 MPG
Audio (watts, speakers)?, 7630, 10
Tire (rear if not all the same)235/50-17215/55-17
Total Price$33,320$32,285
Adjustments for Features-5250
Feature-Adjusted Total Price$32,795$32,285
Total Invoice$31,985$29,980
Adjustments for Features-5040
Feature-Adjusted Total Invoice$31,481$29,980

Return to top

Features Comparison: Buick Regal vs. Kia Optima

Model Year20152018
ModelRegalOptima
TrimBaseHybrid EX
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
FWD$0$0
Accessories 
AC power outlet$100 
Proximity trunk or liftgate opener $125
Remote app$25 
Remote start$150 
Brakes, Airbags, and Other Safety 
911 assist $25
Active or whiplash-reducing head restraints, front seats $0
Knee airbag, driver $75
Obstacle detection, rear$250 
Cargo Management 
Overhead sunglass holder $25
Rear seat pass-through$100 
Exterior 
Body kit $0
Laminated front side windows $200
Infotainment 
4G LTE connectivity$0 
Android Auto support $100
Apple CarPlay support $100
CD player$125 
HD radio $50
MP3-compatible player$50 
Siri Eyes Free support$0 
Surround sound $250
Telematics service, such as OnStar, with navigation$225 
Traffic information $25
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Approach detection $25
Detailed driving style feedback $100
Fog lights$125 
Interior ambient lighting$150 
Large energy flow and fuel economy display $25
Seats and Interior Trim 
Door sill trim plates$100 
Manual height adjuster, passenger seat $50
Memory system, driver seat $200
Power 4-way lumbar adjuster, driver seat $150
Power fore-aft adjuster, passenger seat$100 
Power height adjuster, passenger seat$100 
Power lumbar adjuster, driver seat$100 
Power lumbar adjuster, passenger seat$100 
Power recliner, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Total Value of Features$3,150$2,625
Value of Feature Adjustments$525$0
Value of Feature Adjustments-5040

Return to top

Specifications Comparison: Buick Regal vs. Kia Optima

Model Year20152018
ModelRegalOptima
Body4dr Sedan4dr Sedan
Wheelbase107.8 in110.4 in
Length190.2 in191.1 in
Width73.1 in73.2 in
Height58.4 in57.7 in
Curb Weight3,642 lb.3,486 lb.
Fuel Capacity18.0 gal.18.5 gal.
Row 1 Headroom38.8 in39.8 in
Row 1 Shoulder Room56.7 in58.1 in
Row 1 Hip Room55.4 in56.0 in
Row 1 Legroom42.1 in45.5 in
Row 2 Headroom36.8 in37.8 in
Row 2 Shoulder Room54.4 in56.4 in
Row 2 Hip Room52.3 in56.0 in
Row 2 Legroom37.3 in35.6 in
Cargo Volume14.2 ft315.9 ft3

Return to top

Option Package Details
Buick Regal

Premium I Package
FeatureValueRequested?
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Power lumbar adjuster, passenger seat100No
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100No
Obstacle detection, rear250No
Heated steering wheel100Yes
AC power outlet100No
Remote start150No
Proximity key250Yes
Total Requested45033%
Total Not Requested90067%

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%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans, Hatchbacks, and Wagons.
See TrueDelta's information for all Buick models.