Lexus IS Lexus IS 2017 Buick Regal Buick Regal 2018

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Lexus IS vs. Buick Regal 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. Buick Regal Invoice Comparison

Lowest Total Price: $45,040

Buick Regal GS   
Difference: $6,159

Lowest Total Invoice: $43,021

Buick Regal GS   
Difference: $4,338

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  Down Payment Interest Rate Term
Model Year20172018
ModelISRegal
Trim350GS
Body4dr Sedan4dr Hatch
Base Price $41,370 $39,065
Base Invoice $38,474 $37,502
Obstacle detection, rear 500  
F Sport Package 2,715  
Blind spot warning system 600  
Navigation system 1,735  
AWD 2,165  
Rear spoiler 389  
Heated steering wheel 150  
Cargo net 65  
All-weather floor mats 110 140
Illuminated door sill trim plates 425 395
Appearance Package   485
Sights and Sounds Package   945
Driver Confidence Package #2   1,690
Metallic paint (extra cost)   395
Sunroof   1,000
Obstacle detection, rear 460  
F Sport Package 2,497  
Blind spot warning system 552  
Navigation system 1,604  
AWD 2,014  
Rear spoiler 259  
Heated steering wheel 140  
Cargo net 39  
All-weather floor mats 65 127
Illuminated door sill trim plates 280 359
Appearance Package   441
Sights and Sounds Package   860
Driver Confidence Package #2   1,538
Metallic paint (extra cost)   359
Sunroof   910
Options (change) 8,854 5,050
Options (change) 7,910 4,594
Destination 975 925
Total Price $51,199 $45,040
Total Invoice $47,359 $43,021

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

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TrueDelta Value Comparison: Lexus IS vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $9,509
TrueDelta Adjusted Invoice Difference: $7,538
Model Year20172018
ModelISRegal
Trim350GS
Body4dr Sedan4dr Hatch
Engine306hp V6310hp V6
TransmissionT6T9
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)19/26 MPG19/27 MPG
Audio (watts, speakers)293, 8?, 8
Tire (rear if not all the same)225/40-18245/40-19
Total Price$51,199$45,040
Adjustments for Features0-3,350
Feature-Adjusted Total Price$51,199$41,690
Total Invoice$47,359$43,021
Adjustments for Features0-3,200
Feature-Adjusted Total Invoice$47,359$39,821

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Features Comparison: Lexus IS vs. Buick Regal

Model Year20172018
ModelISRegal
Trim350GS
Body4dr Sedan4dr Hatch
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
9-speed manually-shiftable automatic $1400
AWD$1700$1700
Accessories 
Active noise reduction $0
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Electronic engine sound enhancement$0 
Remote start $150
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Following distance indicator $25
High performance brake pads (optional)$0 
Rollover sensor $50
Safety key $5
Temporary spare tire$150 
Cargo Management 
Cargo cover $75
Overhead sunglass holder$25 
Climate Control 
Automatic air recirculation$100 
Water-repellent front-door glass$15 
Drivetrain 
Active rear differential $500
Exterior 
Body kit $0
Laminated front side windows $200
Painted brake calipers (optional) $0
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
CD player$125 
DVD-compatible player$0 
MP3-compatible player$50 
Siri Eyes Free support$0 
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic + travel information$25 
Voice control for external devices $0
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror$75 
Compass $0
Cornering lights $50
Head-up display (HUD) $350
Seats and Interior Trim 
Leather seating surfaces $900
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Massage, driver seat $100
Massage, passenger seat $100
Memory system, driver seat $200
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power lumbar adjuster, driver seat$100 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Synthetic leather seating surfaces$0 
Upholstered instrument cluster hood$50 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$4,655$8,005
Value of Feature Adjustments$0$3,350
Value of Feature Adjustments0-3,200

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Specifications Comparison: Lexus IS vs. Buick Regal

Model Year20172018
ModelISRegal
Body4dr Sedan4dr Hatch
Wheelbase110.2 in111.4 in
Length184.3 in192.9 in
Width71.3 in73.3 in
Height56.3 in57.3 in
Curb Weight3,737 lb.4,270 lb.
Fuel Capacity17.4 gal.16.3 gal.
Row 1 Headroom38.2 in38.8 in
Row 1 Shoulder Room55.9 in56.9 in
Row 1 Hip Room54.3 in55.2 in
Row 1 Legroom44.8 in42.1 in
Row 2 Headroom36.9 in37.4 in
Row 2 Shoulder Room53.4 in55.4 in
Row 2 Hip Room54.0 in54.1 in
Row 2 Legroom32.2 in36.9 in
Cargo Volume,
Minimum
10.8 ft331.5 ft3
Cargo Volume,
Maximum
10.860.7 ft3

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Option Package Details
Lexus IS 350

F Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Electronic engine sound enhancement0No
Sport suspension (upgrade)250No
Special exterior trim0No
Special interior trim0No
Metal pedals75Yes
Dark-colored headliner (optional)0No
Performance meter150Yes
LED headlights500Yes
High performance brake pads (optional)0No
Large color reconfigurable instrument cluster display250Yes
Front sport buckets100Yes
225/40YR18 tires200No
255/35YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rearview camera200Yes
Total Requested227578%
Total Not Requested65022%
Navigation system
FeatureValueRequested?
Navigation system550Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
SMS text-to-speech reader25Yes
Speed limit information0No
Vehicle health reports0Yes
App support0Yes
Total Requested650100%
Total Not Requested00%

Option Package Details
Buick Regal GS

Appearance Package
FeatureValueRequested?
Cornering lights50No
LED headlights250Yes
Wireless charging station75No
Total Requested25067%
Total Not Requested12533%
Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
HD radio50Yes
Speed limit information0No
Total Requested72567%
Total Not Requested35033%
Driver Confidence Package #2
FeatureValueRequested?
Head-up display (HUD)350No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Pedestrian detection50Yes
Following distance indicator25No
Total Requested85040%
Total Not Requested127560%

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