Buick Regal Buick Regal 2015 Lexus IS Lexus IS 2007

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Buick Regal vs. Lexus IS 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. Lexus IS Invoice Comparison

Lowest Total Price: $38,260

Buick Regal   
Difference: $4,994

Lowest Total Invoice: $36,508

Buick Regal   
Difference: $1,210

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520152007
ModelRegalRegalIS
TrimBaseGS350
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $29,990 $37,385 $35,705
Base Invoice $28,790 $35,890 $31,420
Premium II Package 4,110    
Adaptive cruise control, all-speed 1,195 1,195  
Sunroof 1,000 1,000 0
Driver Confidence Package 1,040 1,040  
Navigation system     2,550
Obstacle detection, rear     500
Cargo net     59
Xenon HID headlights     875
Radar- or camera-based collision preparation system     2,850
6-speed shiftable automatic     0
Premium II Package 3,946    
Adaptive cruise control, all-speed 1,052 1,052  
Sunroof 880 880 0
Driver Confidence Package 915 915  
Navigation system     2,168
Obstacle detection, rear     400
Cargo net     35
Xenon HID headlights     700
Radar- or camera-based collision preparation system     2,280
6-speed shiftable automatic     0
Options (change) 7,345 3,235 6,834
Options (change) 6,793 2,847 5,583
Destination 925 925 715
Total Price $38,260 $41,545 $43,254
Total Invoice $36,508 $39,662 $37,718

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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 Buick Regal dealer quotes or Lexus IS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick Regal vs. Lexus IS

Lowest Adjusted Price and Invoice: Buick Regal
TrueDelta Adjusted Price Difference: $6,939
TrueDelta Adjusted Invoice Difference: $3,066
Model Year201520152007
ModelRegalRegalIS
TrimBaseGS350
Body4dr Sedan4dr Sedan4dr Sedan
Engine259hp I4259hp I4306hp V6
TransmissionT6T6T6
DrivetrainFWDFWDRWD
EPA Fuel Economy (city/highway)21/30 MPG21/30 MPG21/28 MPG
Audio (watts, speakers)?, 9?, 9194, 12
Tire (rear if not all the same)235/50-18245/40-19225/45-17
Total Price$38,260$41,545$43,254
Adjustments for Features-1,945-3,2700
Feature-Adjusted Total Price$36,315$38,275$43,254
Cost Above Minimum$0$1,960$0
Total Invoice$36,508$39,662$37,718
Adjustments for Features-1,856-3,1220
Feature-Adjusted Total Invoice$34,652$36,540$37,718
Cost Above Minimum$0$1,888$0

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Features Comparison: Buick Regal vs. Lexus IS

Model Year201520152007
ModelRegalRegalIS
TrimBaseGS350
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
FWD$0$0 
RWD  $0
Accessories 
AC power outlet$100$100 
Adaptive cruise control  $600
Adaptive cruise control, all-speed$850$850 
Heated steering wheel$100$100 
Remote app$25$25 
Remote start$150$150 
Remote window/roof operation  $15
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial  $200
Blind spot warning system$200$200 
Cross-traffic warning, rear$100$100 
Following distance indicator$25$25 
Forward collision warning$200$200 
Knee airbag, driver  $75
Knee airbag, passenger  $75
Lane departure warning$200$200 
Obstacle detection, front $150$150
Rear side airbags$300$300 
Rollover sensor$50$50 
Vehicle health reports$0$0 
Cargo Management 
Overhead sunglass holder  $25
Climate Control 
Water-repellent front-door glass  $15
Exterior 
Active grille shutters$0$0 
Body kit $0 
Rear spoiler $200 
Infotainment 
4G LTE connectivity$0$0 
App support$0$0 
Bluetooth audio streaming$25$25 
CD changer, in-dash  $325
CD player$125$125 
Satellite radio$200$200 
Siri Eyes Free support$0$0 
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar, with navigation$225$225 
Voice control for external devices$0$0 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Compass$0$0 
Fog lights$125 $125
Large color reconfigurable instrument cluster display $250 
Performance meter $150 
Steering-linked headlights  $150
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Folding second row seats$300$300 
Heated front seats$200$200 
Memory system, driver seat$200$200 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500 
Electronic systems calibration selector $200 
Sport suspension (upgrade) $0 
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$4,900$6,225$2,955
Value of Feature Adjustments$1,945$3,270$0
Value of Feature Adjustments-1,856-3,1220

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Specifications Comparison: Buick Regal vs. Lexus IS

Model Year20152007
ModelRegalIS
Body4dr Sedan4dr Sedan
Wheelbase107.8 in107.5 in
Length190.2 in180.1 in
Width73.1 in70.9 in
Height58.4 in56.1 in
Curb Weight3,692 lb.3,527 lb.
Fuel Capacity18.0 gal.17.2 gal.
Row 1 Headroom38.8 in37.2 in
Row 1 Shoulder Room56.7 in54.4 in
Row 1 Hip Room55.4 in54.1 in
Row 1 Legroom42.1 in43.9 in
Row 2 Headroom36.8 in36.7 in
Row 2 Shoulder Room54.4 in52.7 in
Row 2 Hip Room52.3 in53.7 in
Row 2 Legroom37.3 in30.6 in
Cargo Volume14.2 ft313.0 ft3

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Option Package Details
Buick Regal

Premium II Package
FeatureValueRequested?
Navigation system600Yes
Rear side airbags300No
Xenon HID headlights500Yes
Bose, 9 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
Speed limit information0No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100Yes
Obstacle detection, rear250Yes
Heated steering wheel100No
AC power outlet100No
Remote start150No
Proximity key250Yes
Total Requested217569%
Total Not Requested100031%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200No
Lane departure warning system200No
Blind spot warning system200No
Rear cross-traffic detection100No
Forward collision warning200No
Following distance indicator25No
Total Requested00%
Total Not Requested925100%

Option Package Details
Buick Regal GS

Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200No
Lane departure warning system200No
Blind spot warning system200No
Rear cross-traffic detection100No
Forward collision warning200No
Following distance indicator25No
Total Requested00%
Total Not Requested925100%

Option Package Details
Lexus IS 350

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Steering-linked headlights150No
Total Requested50077%
Total Not Requested15023%
Radar- or camera-based collision preparation system
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control450Yes
Automatic braking, high-speed200No
Total Requested45069%
Total Not Requested20031%
6-speed manually-shiftable automatic
FeatureValueRequested?
6-speed manually-shiftable automatic0Yes
Steering-wheel-mounted transmission controls100No
Total Requested00%
Total Not Requested100100%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested1000100%
Total Not Requested00%

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