Lexus IS Lexus IS 2013 Porsche 718 Boxster Porsche 718 Boxster 2017

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Lexus IS vs. Porsche 718 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 718 Boxster Invoice Comparison

Lowest Total Price: $51,520

Lexus IS 250C   
Difference: $20,770

Calculate Payments

  Down Payment Interest Rate Term
Model Year201320132017
ModelISIS718 Boxster
Trim250C350CBase
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Base Price $42,610 $46,890 $56,000
F Sport Package 2,550 2,550  
Navigation system 2,490 2,490 1,730
Obstacle detection, rear 500 500  
Xenon HID headlights 875 875  
Adaptive cruise control 1,500 1,500  
Headlight washers 100 100  
Premium Package Plus     3,170
Adaptive sport seats plus     3,825
Heated steering wheel     470
7-speed automated manual     3,200
Adaptive cruise control, all-speed     1,670
Metallic paint (extra cost)     640
Metal pedals     535
F Sport Package 2,349 2,349  
Navigation system 2,300 2,300 0
Obstacle detection, rear 460 460  
Xenon HID headlights 807 807  
Adaptive cruise control 1,380 1,380  
Headlight washers 92 92  
Premium Package Plus     0
Adaptive sport seats plus     0
Heated steering wheel     0
7-speed automated manual     0
Adaptive cruise control, all-speed     0
Metallic paint (extra cost)     0
Metal pedals     0
Options (change) 8,015 8,015 15,240
Options (change) 7,388 7,388 0
Destination 895 895 1,050
Total Price $51,520 $55,800 $72,290

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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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TrueDelta Value Comparison: Lexus IS vs. Porsche 718 Boxster

Lowest Adjusted Price: Lexus IS 250C
Lowest Adjusted Invoice: Porsche 718 Boxster
TrueDelta Adjusted Price Difference: $22,400
TrueDelta Adjusted Invoice Difference: $45,344
Model Year201320132017
ModelISIS718 Boxster
Trim250C350CBase
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Engine204hp V6306hp V6300hp H4
TransmissionT6T6S7
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)16/23 MPG16/23 MPG22/30 MPG
Audio (watts, speakers)?, 8?, 8110, 6
Tire (rear if not all the same)225/40-18225/40-18235/45-18
Total Price$51,520$55,800$72,290
Adjustments for Features-1,630-1,6300
Feature-Adjusted Total Price$49,890$54,170$72,290
Cost Above Minimum$0$4,280$0

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Features Comparison: Lexus IS vs. Porsche 718 Boxster

Model Year201320132017
ModelISIS718 Boxster
Trim250C350CBase
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
7-speed automated manual  $1200
RWD$0$0$0
Accessories 
Adaptive cruise control$600$600 
Adaptive cruise control, all-speed  $850
Heated steering wheel  $100
Power rear side windows$200$200 
Remote window/roof operation$15$15 
Wind blocker, small  $100
Brakes, Airbags, and Other Safety 
Roll bar  $200
Temporary spare tire$150$150 
Cargo Management 
Cargo net  $40
Second-row low console$100$100 
Climate Control 
Heated windshield washer nozzles  $15
Rain-sensing wipers  $175
Rear air vents$100$100 
Residual heat  $50
Variable intermittent wipers$75$75 
Engine / Motor 
Automatic start / stop  $150
Mid-engine configuration  $0
Regenerative braking  $0
Exterior 
Power convertible top  $4000
Power retractable hardtop$6750$6750 
Rear spoiler$200$200 
Retractable rear spoiler  $400
Infotainment 
App support$0$0 
CD changer, in-dash$325$325 
CD player  $125
DVD-Audio-compatible player  $0
DVD-compatible player$0$0 
Handwriting recognition  $200
Media drive, small  $5
Off-road navigation system  $0
SD Card slot  $25
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar$200$200 
Traffic + travel information$25$25 
Voice control for nav and audio$100$100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75
Auto-dimming passenger-side mirror  $75
Fog light, rear  $100
Fog lights$125$125 
Turn signals on or near mirrors$25$25 
Seats and Interior Trim 
Memory system, driver seat  $200
No leather in second row  $-300
Power 4-way lumbar adjuster, driver seat  $150
Power 4-way lumbar adjuster, passenger seat  $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
Power thigh support length adjuster, passenger seat  $100
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0$0 
Total Value of Features$10,315$10,315$8,685
Value of Feature Adjustments$1,630$1,630$0
Value of Feature Adjustments-1,516-1,5160

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Specifications Comparison: Lexus IS vs. Porsche 718 Boxster

Model Year20132017
ModelIS718 Boxster
Body2dr Hardtop conv.2dr Convertible
Wheelbase107.5 in97.4 in
Length182.5 in172.4 in
Width70.9 in70.9 in
Height55.7 in50.4 in
Curb Weight4,151 lb.3,010 lb.
Fuel Capacity17.2 gal.14.3 gal.
Row 1 Headroom38.3 in0.0 in
Row 1 Shoulder Room54.3 in0.0 in
Row 1 Hip Room54.2 in0.0 in
Row 1 Legroom44.1 in0.0 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 ft39.7 ft3

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Option Package Details
Lexus IS 250C

F Sport Package
FeatureValueRequested?
Upgraded leather upholstery0No
Cooled or ventilated front seats300Yes
Sport suspension (upgrade)250No
Heated front seats200Yes
Rear spoiler200Yes
Special exterior trim0No
Special interior trim0No
Sport front fascia (optional)0No
Metal pedals75Yes
Door sill trim plates100Yes
Front sport buckets100Yes
225/40YR18 tires200No
255/40YR18 tires400No
Total Requested97553%
Total Not Requested85047%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
DVD-compatible player0No
Voice control for nav and audio100No
HD radio50Yes
SMS text-to-speech reader25No
Traffic + travel information25No
Speed limit information0No
App support0No
Total Requested85085%
Total Not Requested15015%

Option Package Details
Lexus IS 350C

F Sport Package
FeatureValueRequested?
Upgraded leather upholstery0No
Cooled or ventilated front seats300Yes
Sport suspension (upgrade)250No
Heated front seats200Yes
Rear spoiler200Yes
Special exterior trim0No
Special interior trim0No
Sport front fascia (optional)0No
Metal pedals75Yes
Door sill trim plates100Yes
Front sport buckets100Yes
225/40YR18 tires200No
255/40YR18 tires400No
Total Requested97553%
Total Not Requested85047%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200Yes
DVD-compatible player0No
Voice control for nav and audio100No
HD radio50Yes
SMS text-to-speech reader25No
Traffic + travel information25No
Speed limit information0No
App support0No
Total Requested85085%
Total Not Requested15015%

Option Package Details
Porsche 718 Boxster

Heated steering wheel
FeatureValueRequested?
Heated steering wheel100No
Audio controls on steering wheel125Yes
Total Requested12556%
Total Not Requested10044%
7-speed automated manual
FeatureValueRequested?
7-speed automated manual0Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested100100%
Total Not Requested00%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Total Requested40036%
Total Not Requested70064%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Handwriting recognition200No
Total Requested60075%
Total Not Requested20025%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Proximity key250Yes
Perimeter approach lighting25No
Interior ambient lighting150Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested167584%
Total Not Requested32516%
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
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 seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Front sport buckets100Yes
Total Requested70039%
Total Not Requested110061%

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