Porsche 718 Boxster Porsche 718 Boxster 2017 Lexus IS Lexus IS 2006

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Porsche 718 Boxster 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.

Porsche 718 Boxster vs. Lexus IS Invoice Comparison

Lowest Total Price: $40,275

Lexus IS 250   
Difference: $26,495

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201720062006
Model718 Boxster718 BoxsterISIS
TrimBaseS250350
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan
Base Price $56,000 $68,400 $29,990 $35,440
Power sport seats 2,320 2,320    
Heated steering wheel 470 470    
Premium Package 1,370 1,370    
Adaptive cruise control, all-speed 1,670 1,670    
Metallic paint (extra cost) 640 640    
Proximity key 790 790    
Cooled or ventilated front seats 730 730    
Navigation system 1,730 1,730 2,550 2,550
Voice control for nav and audio 0 0    
Sport suspension (upgrade)   2,070    
Sport Package     3,695 3,695
Obstacle detection, rear     500 500
Radar- or camera-based collision preparation system     2,850 2,850
Headlight washers     100 100
Power sport seats 0 0    
Heated steering wheel 0 0    
Premium Package 0 0    
Adaptive cruise control, all-speed 0 0    
Metallic paint (extra cost) 0 0    
Proximity key 0 0    
Cooled or ventilated front seats 0 0    
Navigation system 0 0 2,168 2,168
Voice control for nav and audio 0 0    
Sport suspension (upgrade)   0    
Sport Package     2,956 2,956
Obstacle detection, rear     400 400
Radar- or camera-based collision preparation system     2,280 2,280
Headlight washers     80 80
Options (change) 9,720 11,790 9,695 9,695
Options (change) 0 0 7,884 7,884
Destination 1,050 1,050 590 590
Total Price $66,770 $81,240 $40,275 $45,725

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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 Porsche 718 Boxster dealer quotes or Lexus IS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche 718 Boxster vs. Lexus IS

Lowest Adjusted Price: Lexus IS 250
Lowest Adjusted Invoice: Porsche 718 Boxster
TrueDelta Adjusted Price Difference: $22,000
TrueDelta Adjusted Invoice Difference: $33,884
Model Year2017201720062006
Model718 Boxster718 BoxsterISIS
TrimBaseS250350
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan
Engine300hp H4350hp H4204hp V6306hp V6
TransmissionM6M6M6T6
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)110, 6110, 6194, 12194, 12
Tire (rear if not all the same)235/45-18235/40-19225/40-18225/40-18
Total Price$66,770$81,240$40,275$45,725
Adjustments for Features-4,495-4,9950-1,050
Feature-Adjusted Total Price$62,275$76,245$40,275$44,675
Cost Above Minimum$0$13,970$0$4,400

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Features Comparison: Porsche 718 Boxster vs. Lexus IS

Model Year2017201720062006
Model718 Boxster718 BoxsterISIS
TrimBaseS250350
Body2dr Convertible2dr Convertible4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150 
6-speed manually-shiftable automatic   $1100
RWD$0$0$0$0
Accessories 
Adaptive cruise control  $600$600
Adaptive cruise control, all-speed$850$850  
Heated steering wheel$100$100  
Power rear side windows  $200$200
Remote window/roof operation  $15$15
Wind blocker, small$100$100  
Brakes, Airbags, and Other Safety 
Forward collision warning$200$200  
Roll bar$200$200  
Cargo Management 
Cargo net$40$40  
Overhead sunglass holder  $25$25
Rear seat pass-through  $100$100
Climate Control 
Heated windshield washer nozzles$15$15  
Rear air vents  $100$100
Residual heat$50$50  
Engine / Motor 
Automatic start / stop$150$150  
Mid-engine configuration$0$0  
Regenerative braking$0$0  
Exterior 
Painted brake calipers (optional) $0  
Power convertible top$4000$4000  
Retractable rear spoiler$400$400  
Sunroof  $900$900
Infotainment 
Bluetooth audio streaming$25$25  
CD changer, in-dash  $325$325
CD player$125$125  
Handwriting recognition$200$200  
HD radio$50$50  
Media drive, small$5$5  
Off-road navigation system$0$0  
Satellite radio$200$200  
Instruments, Lights, and Mirrors 
Fog light, rear$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  
Power 4-way lumbar adjuster, passenger seat$150$150  
Power lumbar adjuster, driver seat  $100$100
Power lumbar adjuster, passenger seat  $100$100
Power thigh support length adjuster, driver seat$100$100  
Power thigh support length adjuster, passenger seat$100$100  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500  
Sport suspension (upgrade) $0$0$0
Transmission 
Steering-wheel-mounted transmission controls   $100
Total Value of Features$7,460$7,960$2,965$4,015
Value of Feature Adjustments$4,495$4,995$0$1,050
Value of Feature Adjustments-71-650-911

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Specifications Comparison: Porsche 718 Boxster vs. Lexus IS

Model Year20172006
Model718 BoxsterIS
Body2dr Convertible4dr Sedan
Wheelbase97.4 in107.5 in
Length172.4 in180.1 in
Width70.9 in70.9 in
Height50.4 in56.1 in
Curb Weight2,945 lb.3,456 lb.
Fuel Capacity14.3 gal.17.2 gal.
Row 1 Headroom0.0 in37.2 in
Row 1 Shoulder Room0.0 in54.4 in
Row 1 Hip Room0.0 in54.1 in
Row 1 Legroom0.0 in43.9 in
Row 2 Headroom0.0 in36.7 in
Row 2 Shoulder Room0.0 in52.7 in
Row 2 Hip Room0.0 in53.7 in
Row 2 Legroom0.0 in30.6 in
Cargo Volume9.7 ft313.0 ft3

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Option Package Details
Porsche 718 Boxster

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 length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested80062%
Total Not Requested50038%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100No
Automatic climate control, front200Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Headlight washers50Yes
Steering-linked headlights150Yes
Total Requested112588%
Total Not Requested15012%

Option Package Details
Porsche 718 Boxster S

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 length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested80062%
Total Not Requested50038%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100No
Automatic climate control, front200Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Headlight washers50Yes
Steering-linked headlights150Yes
Total Requested112588%
Total Not Requested15012%

Option Package Details
Lexus IS 250

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Radar- or camera-based collision preparation system
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control450Yes
Automatic braking, high-speed200Yes
Total Requested650100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/40YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Metal pedals75No
255/40YR18 tires200No
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
Mirror tilt-down in reverse25No
Total Requested195075%
Total Not Requested65025%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200Yes
Voice control for nav and audio100Yes
Total Requested1000100%
Total Not Requested00%

Option Package Details
Lexus IS 350

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Radar- or camera-based collision preparation system
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control450Yes
Automatic braking, high-speed200Yes
Total Requested650100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/40YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Metal pedals75No
255/40YR18 tires200No
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
Mirror tilt-down in reverse25No
Total Requested195075%
Total Not Requested65025%
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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