Lexus IS Lexus IS 2007 Porsche Boxster Porsche Boxster 2015

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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: $38,929

Lexus IS 250   
Difference: $27,906

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007201520152015
ModelISISBoxsterBoxsterBoxster
Trim250350BaseSGTS
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible2dr Convertible
Base Price $30,255 $35,705 $51,400 $63,300 $73,500
Radar- or camera-based collision preparation system 2,850 2,850      
Luxury Package 3,495 3,495      
X-Package 955 955      
Obstacle detection, rear 500 500 530 530 530
Headlight washers 100 100      
Cargo net 59 59      
Power sport seats     2,320 2,320  
Adaptive cruise control, all-speed     2,170 2,170 2,170
Premium Package Plus     3,620 2,950 1,965
Wood trim     1,515 1,515  
Sport suspension (upgrade)     1,235 1,235 0
Illuminated door sill trim plates     825 825 825
Audio controls on steering wheel     615 615 165
CD changer, in-dash     570 570 570
Obstacle detection, front     330 330 330
Metallic paint (extra cost)     710 710 710
Adaptive sport seats plus         3,025
Cooled or ventilated front seats         730
Bright-finished exhaust tip(s)         650
Radar- or camera-based collision preparation system 2,280 2,280      
Luxury Package 2,796 2,796      
X-Package 764 764      
Obstacle detection, rear 400 400 451 451 451
Headlight washers 80 80      
Cargo net 35 35      
Power sport seats     0 0  
Adaptive cruise control, all-speed     0 0 0
Premium Package Plus     0 0 0
Wood trim     0 0  
Sport suspension (upgrade)     0 0 0
Illuminated door sill trim plates     0 0 0
Audio controls on steering wheel     0 0 0
CD changer, in-dash     0 0 0
Obstacle detection, front     0 0 0
Metallic paint (extra cost)     0 0 0
Adaptive sport seats plus         0
Cooled or ventilated front seats         0
Bright-finished exhaust tip(s)         0
Options (change) 7,959 7,959 14,440 13,770 11,670
Options (change) 6,355 6,355 451 451 451
Destination 715 715 995 995 995
Total Price $38,929 $44,379 $66,835 $78,065 $86,165

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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 Porsche Boxster 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. Porsche Boxster

Lowest Adjusted Price: Lexus IS 250
Lowest Adjusted Invoice: Porsche Boxster GTS
TrueDelta Adjusted Price Difference: $23,031
TrueDelta Adjusted Invoice Difference: $32,375
Model Year20072007201520152015
ModelISISBoxsterBoxsterBoxster
Trim250350BaseSGTS
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible2dr Convertible
Engine204hp V6306hp V6265hp H6315hp H6330hp H6
TransmissionM6T6M6M6M6
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)194, 12194, 1250, 4185, 7185, 7
Tire (rear if not all the same)225/40-18225/40-18235/45-18235/40-19235/35-20
Total Price$38,929$44,379$66,835$78,065$86,165
Adjustments for Features0-950-4,875-4,875-7,625
Feature-Adjusted Total Price$38,929$43,429$61,960$73,190$78,540
Cost Above Minimum$0$4,500$0$11,230$16,580

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Features Comparison: Lexus IS vs. Porsche Boxster

Model Year20072007201520152015
ModelISISBoxsterBoxsterBoxster
Trim250350BaseSGTS
Body4dr Sedan4dr Sedan2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150 $150$150$150
6-speed manually-shiftable automatic $1100   
RWD$0$0$0$0$0
Accessories 
Adaptive cruise control$600$600   
Adaptive cruise control, all-speed  $850$850$850
Power rear side windows$200$200   
Remote window/roof operation$15$15   
Sunshade, rear, power$225$225   
Wind blocker, small  $100$100$100
Brakes, Airbags, and Other Safety 
Forward collision warning  $200$200$200
Roll bar  $200$200$200
Cargo Management 
Overhead sunglass holder$25$25   
Rear seat pass-through$100$100   
Climate Control 
Heated windshield washer nozzles  $15$15$15
Rear air vents$100$100   
Residual heat  $50$50$50
Drivetrain 
Electronically-variable engine mounts (performance-oriented)    $500
Engine / Motor 
Automatic start / stop  $150$150$150
Dual-mode exhaust, switchable    $500
Mid-engine configuration  $0$0$0
Regenerative braking  $0$0$0
Exterior 
Black exterior trim (optional)    $0
Painted brake calipers (optional)   $0$0
Power convertible top  $4000$4000$4000
Retractable rear spoiler  $400$400$400
Infotainment 
Bluetooth audio streaming  $25$25$25
Bluetooth cell phone link  $100$100$100
Instruments, Lights, and Mirrors 
Chronometer    $100
Fog light, rear  $100$100$100
Fog lights$125$125   
Mirror tilt-down in reverse$25$25   
Seats and Interior Trim 
Center armrest(s), second row$50$50   
Memory system, passenger seat$150$150   
Power 4-way lumbar adjuster, driver seat  $150$150$150
Power 4-way lumbar adjuster, passenger seat  $150$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$100
Power thigh support length adjuster, passenger seat  $100$100$100
Synthetic suede door panel trim    $250
Upholstered instrument panel, leather    $1000
Wood trim$300$300$300$300 
Suspension, Wheels, and Tires 
Electronic systems calibration selector    $200
Transmission 
Launch control    $100
Total Value of Features$2,265$3,215$7,140$7,140$9,890
Value of Feature Adjustments$0$950$4,875$4,875$7,625
Value of Feature Adjustments0-824-105-90-128

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Specifications Comparison: Lexus IS vs. Porsche Boxster

Model Year20072015
ModelISBoxster
Body4dr Sedan2dr Convertible
Wheelbase107.5 in97.4 in
Length180.1 in172.2 in
Width70.9 in70.9 in
Height56.1 in50.5 in
Curb Weight3,456 lb.2,889 lb.
Fuel Capacity17.2 gal.16.9 gal.
Row 1 Headroom37.2 in38.6 in
Row 1 Shoulder Room54.4 in51.7 in
Row 1 Hip Room54.1 in53.4 in
Row 1 Legroom43.9 in42.6 in
Row 2 Headroom36.7 in0.0 in
Row 2 Shoulder Room52.7 in0.0 in
Row 2 Hip Room53.7 in0.0 in
Row 2 Legroom30.6 in0.0 in
Cargo Volume13.0 ft39.9 ft3

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Option Package Details
Lexus IS 250

Luxury Package
FeatureValueRequested?
Sunshade, rear, power225No
Wood trim300Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Mirror tilt-down in reverse25No
Illuminated door sill trim plates200Yes
Tilt/telescoping steering wheel, power100Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested220085%
Total Not Requested40015%
X-Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/40YR18 tires200No
Sport front fascia (optional)0No
Metal pedals75No
255/40YR18 tires200No
Illuminated door sill trim plates200Yes
Total Requested45049%
Total Not Requested47551%

Option Package Details
Lexus IS 350

Luxury Package
FeatureValueRequested?
Sunshade, rear, power225No
Wood trim300Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Mirror tilt-down in reverse25No
Illuminated door sill trim plates200Yes
Tilt/telescoping steering wheel, power100Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested220085%
Total Not Requested40015%
X-Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/40YR18 tires200No
Sport front fascia (optional)0No
Metal pedals75No
255/40YR18 tires200No
Illuminated door sill trim plates200Yes
Total Requested45049%
Total Not Requested47551%

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-speed200Yes
Forward collision warning200No
Total Requested20018%
Total Not Requested90082%
Power sport seats
FeatureValueRequested?
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
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 seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested80062%
Total Not Requested50038%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150No
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested217588%
Total Not Requested30012%

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-speed200Yes
Forward collision warning200No
Total Requested20018%
Total Not Requested90082%
Power sport seats
FeatureValueRequested?
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
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 seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested80062%
Total Not Requested50038%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Interior ambient lighting150No
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested167585%
Total Not Requested30015%

Option Package Details
Porsche Boxster GTS

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed200Yes
Forward collision warning200No
Total Requested20018%
Total Not Requested90082%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
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
Power thigh support adjuster, driver seat100No
Total Requested80047%
Total Not Requested90053%
Premium Package Plus
FeatureValueRequested?
Proximity key250Yes
Interior ambient lighting150No
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested117580%
Total Not Requested30020%

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