Lexus IS Lexus IS 2015 Porsche Boxster Porsche Boxster 2014

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Lexus IS vs. Porsche Boxster 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. Porsche Boxster Invoice Comparison

Lowest Total Price: $53,330

Lexus IS 250C   
Difference: $15,565

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520142014
ModelISISBoxsterBoxster
Trim250C350CBaseS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Base Price $43,360 $47,640 $50,400 $62,100
F Sport Package 2,550 2,550    
Obstacle detection, rear 500 500 530 530
Xenon HID headlights 875 875    
Adaptive cruise control 1,500 1,500    
Navigation System / Mark Levinson Pkg. 3,520 3,520    
Headlight washers 100 100    
Adaptive cruise control, all-speed     2,170 2,170
Premium Package Plus     6,230 3,240
Infotainment Package     3,990 3,990
Leather Package     500  
Audio controls on steering wheel     615 615
Sport suspension (upgrade)     1,235 1,235
CD changer, in-dash     670 670
Voice control for nav and audio     520 520
Obstacle detection, front     330 330
Metallic paint (extra cost)     710 710
Bose 505W 10 speakers       0
Adaptive sport seats plus       3,825
F Sport Package 2,349 2,349    
Obstacle detection, rear 460 460 451 451
Xenon HID headlights 807 807    
Adaptive cruise control 1,380 1,380    
Navigation System / Mark Levinson Pkg. 3,245 3,245    
Headlight washers 92 92    
Adaptive cruise control, all-speed     0 0
Premium Package Plus     0 0
Infotainment Package     0 0
Leather Package     0  
Audio controls on steering wheel     0 0
Sport suspension (upgrade)     0 0
CD changer, in-dash     0 0
Voice control for nav and audio     0 0
Obstacle detection, front     0 0
Metallic paint (extra cost)     0 0
Bose 505W 10 speakers       0
Adaptive sport seats plus       0
Options (change) 9,045 9,045 17,500 17,835
Options (change) 8,333 8,333 451 451
Destination 925 925 995 995
Total Price $53,330 $57,610 $68,895 $80,930

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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 Porsche Boxster dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Lexus IS vs. Porsche Boxster

Lowest Adjusted Price: Lexus IS 250C
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $19,010
TrueDelta Adjusted Invoice Difference: $44,942
Model Year2015201520142014
ModelISISBoxsterBoxster
Trim250C350CBaseS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Engine204hp V6306hp V6265hp H6315hp H6
TransmissionT6T6M6M6
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)270, 12270, 12185, 7445, 10
Tire (rear if not all the same)255/40-18255/40-18235/45-18235/40-19
Total Price$53,330$57,610$68,895$80,930
Adjustments for Features-3,445-3,4450-450
Feature-Adjusted Total Price$49,885$54,165$68,895$80,480
Cost Above Minimum$0$4,280$0$11,585

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Features Comparison: Lexus IS vs. Porsche Boxster

Model Year2015201520142014
ModelISISBoxsterBoxster
Trim250C350CBaseS
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100  
6-speed manual  $150$150
RWD$0$0$0$0
Accessories 
Adaptive cruise control$600$600  
Adaptive cruise control, all-speed  $850$850
Power rear side windows$200$200  
Remote app$25$25  
Remote window/roof operation$15$15  
Wind blocker, small  $100$100
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial  $200$200
Automatic braking, low-speed$200$200  
Rearview camera$200$200  
Roll bar  $200$200
Temporary spare tire$150$150  
Cargo Management 
Cargo net  $40$40
Second-row low console$100$100  
Climate Control 
Heated windshield washer nozzles  $15$15
Rain-sensing wipers  $175$175
Rear air vents$100$100  
Residual heat  $50$50
Variable intermittent wipers$75$75  
Engine / Motor 
Automatic start / stop  $150$150
Mid-engine configuration  $0$0
Regenerative braking  $0$0
Exterior 
Power convertible top  $4000$4000
Power retractable hardtop$6750$6750  
Rear spoiler$200$200  
Retractable rear spoiler  $400$400
Infotainment 
DVD-Audio-compatible player  $0$0
DVD-compatible player$0$0  
Media drive  $15$15
Off-road navigation system  $0$0
SMS text-to-speech reader$25$25  
Surround sound$250$250 $250
Telematics service, such as OnStar$200$200  
Traffic + travel information$25$25  
Traffic information  $25$25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75$75
Auto-dimming passenger-side mirror  $75$75
Fog light, rear  $100$100
Fog lights$125$125  
Turn signals on or near mirrors$25$25  
Seats and Interior Trim 
Memory system, driver seat  $200$200
No leather in second row  $-300$-300
Power 4-way lumbar adjuster, driver seat  $150$150
Power 4-way lumbar adjuster, passenger seat  $150$150
Power lumbar adjuster, driver seat$100$100  
Power lumbar adjuster, passenger seat$100$100  
Power seatback bolsters, driver seat   $100
Power seatback bolsters, passenger seat   $100
Power thigh bolsters, driver seat   $100
Power thigh bolsters, passenger seat   $100
Power thigh support length adjuster, driver seat  $100$100
Power thigh support length adjuster, passenger seat  $100$100
Upholstered instrument cluster hood, leather  $200 
Transmission 
Steering-wheel-mounted transmission controls$100$100  
Total Value of Features$10,665$10,665$7,220$7,670
Value of Feature Adjustments$3,445$3,445$0$450
Value of Feature Adjustments-3,203-3,2030-8

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Specifications Comparison: Lexus IS vs. Porsche Boxster

Model Year20152014
ModelISBoxster
Body2dr Hardtop conv.2dr Convertible
Wheelbase107.5 in97.4 in
Length182.5 in172.2 in
Width70.9 in70.9 in
Height55.7 in50.5 in
Curb Weight3,807 lb.2,889 lb.
Fuel Capacity17.2 gal.16.9 gal.
Row 1 Headroom38.3 in38.6 in
Row 1 Shoulder Room54.3 in51.7 in
Row 1 Hip Room54.2 in53.4 in
Row 1 Legroom44.1 in42.6 in
Row 2 Headroom36.1 in0.0 in
Row 2 Shoulder Room43.3 in0.0 in
Row 2 Hip Room44.7 in0.0 in
Row 2 Legroom25.9 in0.0 in
Cargo Volume10.8 ft39.9 ft3

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Option Package Details
Lexus IS 250C

F Sport Package
FeatureValueRequested?
Upgraded leather upholstery0No
Door sill trim plates100Yes
Sport suspension (upgrade)250Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rear spoiler200Yes
Special exterior trim0No
Special interior trim0No
Sport front fascia (optional)0No
Metal pedals75Yes
Front sport buckets100Yes
255/40YR18 tires400No
225/40YR18 tires200No
Total Requested122567%
Total Not Requested60033%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 270W, 12 speakers (with subwoofer)350No
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100Yes
HD radio50Yes
SMS text-to-speech reader25No
Traffic + travel information25No
Speed limit information0No
App support0Yes
Remote app25No
Total Requested100062%
Total Not Requested62538%

Option Package Details
Lexus IS 350C

F Sport Package
FeatureValueRequested?
Upgraded leather upholstery0No
Door sill trim plates100Yes
Sport suspension (upgrade)250Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rear spoiler200Yes
Special exterior trim0No
Special interior trim0No
Sport front fascia (optional)0No
Metal pedals75Yes
Front sport buckets100Yes
255/40YR18 tires400No
225/40YR18 tires200No
Total Requested122567%
Total Not Requested60033%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 270W, 12 speakers (with subwoofer)350No
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100Yes
HD radio50Yes
SMS text-to-speech reader25No
Traffic + travel information25No
Speed limit information0No
App support0Yes
Remote app25No
Total Requested100062%
Total Not Requested62538%

Option Package Details
Porsche Boxster

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Total Requested20018%
Total Not Requested90082%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Wind blocker, small100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100Yes
Total Requested277572%
Total Not Requested110028%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Unbranded, 185W, 7 speakers350No
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15No
App support0Yes
Total Requested90071%
Total Not Requested36529%
Leather Package
FeatureValueRequested?
Upholstered door panels, leather250Yes
Upholstered instrument cluster hood, leather200No
Total Requested25056%
Total Not Requested20044%

Option Package Details
Porsche Boxster S

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Total Requested20018%
Total Not Requested90082%
Bose, 445W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 10 speakers (with subwoofer)350No
Surround sound250Yes
Total Requested25042%
Total Not Requested35058%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Wind blocker, small100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Headlight washers50Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100Yes
Total Requested227567%
Total Not Requested110033%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15No
App support0Yes
Total Requested90098%
Total Not Requested152%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Front sport buckets100Yes
Total Requested70039%
Total Not Requested110061%

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