Lexus IS Lexus IS 2011 Porsche 911 Porsche 911 2011

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Lexus IS vs. Porsche 911 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 911 Invoice Comparison

Lowest Total Price: $49,735

Lexus IS 250C   
Difference: $51,150

Calculate Payments

  Down Payment Interest Rate Term
Model Year2011201120112011201120112011
ModelISIS911911911911911
Trim250C350CCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $41,190 $46,640 $88,800 $101,500 $112,900 $146,800 $172,100
Navigation System / Mark Levinson Pkg. 4,015 4,015          
Luxury Package 3,055 3,055          
Obstacle detection, rear 500 500 530 530 530 530 530
Headlight washers 100 100          
Comfort Package     1,750 1,750      
Infotainment Package     3,010 3,010      
Metallic paint (extra cost)     710 710 710    
Voice control for nav and audio     595 595 595 595 595
Audio controls on steering wheel     615 615 365 0 0
CD changer, in-dash     650 650 650 650  
Steering-linked headlights     690 690 690 690  
Cooled or ventilated front seats     800 800 800 800 800
Wood trim     890 890   890 890
Illuminated door sill trim plates     895 895 480 895 895
Power front seats         1,550    
Auto-dimming rearview mirror         420    
PCM         2,110    
Traffic information         0 0 0
Satellite radio         750 750 750
Heated front seats         525 525 525
Navigation System / Mark Levinson Pkg. 3,565 3,565          
Luxury Package 2,628 2,628          
Obstacle detection, rear 430 430 451 451 0 451 0
Headlight washers 86 86          
Comfort Package     0 0      
Infotainment Package     0 0      
Metallic paint (extra cost)     0 0 0    
Voice control for nav and audio     0 0 0 0 0
Audio controls on steering wheel     0 0 0 0 0
CD changer, in-dash     0 0 0 0  
Steering-linked headlights     0 0 0 0  
Cooled or ventilated front seats     0 0 0 0 0
Wood trim     757 757   757 0
Illuminated door sill trim plates     0 0 0 0 0
Power front seats         0    
Auto-dimming rearview mirror         0    
PCM         0    
Traffic information         0 0 0
Satellite radio         0 0 0
Heated front seats         0 0 0
Options (change) 7,670 7,670 11,135 11,135 10,175 6,325 4,985
Options (change) 6,709 6,709 1,208 1,208 0 1,208 0
Destination 875 875 950 950 950 950 950
Total Price $49,735 $55,185 $100,885 $113,585 $124,025 $154,075 $178,035

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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 911 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Lexus IS vs. Porsche 911

Lowest Adjusted Price: Lexus IS 250C
Lowest Adjusted Invoice: Porsche 911 Turbo S
TrueDelta Adjusted Price Difference: $54,345
TrueDelta Adjusted Invoice Difference: $40,890
Model Year2011201120112011201120112011
ModelISIS911911911911911
Trim250C350CCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine204hp V6306hp V6345hp H6385hp H6408hp H6500hp H6530hp H6
TransmissionM6T6M6M6M6M6S7
DrivetrainRWDRWDRWDRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)270, 12270, 12385, 13385, 13235, 9385, 13385, 13
Tire (rear if not all the same)225/45-17225/45-17235/40-18235/35-19235/35-19235/35-19235/35-19
Total Price$49,735$55,185$100,885$113,585$124,025$154,075$178,035
Adjustments for Features-3,195-4,2450-500-450-3,375-9,925
Feature-Adjusted Total Price$46,540$50,940$100,885$113,085$123,575$150,700$168,110
Cost Above Minimum$0$4,400$0$12,200$22,690$49,815$67,225

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Features Comparison: Lexus IS vs. Porsche 911

Model Year2011201120112011201120112011
ModelISIS911911911911911
Trim250C350CCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150 $150$150$150$150 
6-speed manually-shiftable automatic $1100     
7-speed automated manual      $1200
RWD$0$0$0$0$0  
AWD     $1700$1700
Accessories 
Power rear side windows$200$200     
Proximity key$250$250     
Tilt/telescoping steering wheel, manual  $250$250$250$250$250
Tilt/telescoping steering wheel, power$350$350     
Wind blocker  $300$300$300$300$300
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests  $500$500$500$500$500
Ceramic brake rotors      $4000
Knee airbag, driver$75$75     
Knee airbag, passenger$75$75     
Obstacle detection, front$150$150     
Rearview camera$200$200     
Side curtain airbags$350$350     
Temporary spare tire$150$150     
Torque vectoring, brake-based      $100
Cargo Management 
Second-row low console$100$100     
Climate Control 
Automatic air recirculation$100$100     
Dual-zone climate control$125$125     
Heated windshield washer nozzles  $15$15$15$15$15
Rear air vents$100$100     
Drivetrain 
Electronically-variable engine mounts (performance-oriented)      $500
Limited-slip rear differential     $300$300
Engine / Motor 
Dual-mode exhaust, switchable    $500  
Rear-engine configuration  $0$0$0$0$0
Exterior 
Body kit    $0  
Larger rear spoiler     $200$200
Power convertible top  $4000$4000$4000$4000$4000
Power retractable hardtop$6750$6750     
Retractable rear spoiler  $400$400$400  
Infotainment 
Bluetooth audio streaming$25$25     
DVD-Audio-compatible player  $0$0$0$0$0
DVD-compatible player$0$0     
Media drive  $15$15$15$15$15
Off-road navigation system  $0$0$0$0$0
Surround sound$250$250$250$250 $250$250
Telematics service, such as OnStar$200$200     
Traffic + travel information$25$25     
Traffic information  $25$25$25$25$25
Instruments, Lights, and Mirrors 
Boost gauge     $75$75
Chronometer      $100
Fog light, rear  $100$100$100$100$100
Mirror tilt-down in reverse$25$25     
Turn signals on or near mirrors$25$25     
Seats and Interior Trim 
Folding second row seats  $300$300$300$300$300
Metal pedals  $75$75$75$75$75
Power 4-way lumbar adjuster, driver seat  $150$150$150$150$150
Power 4-way lumbar adjuster, passenger seat  $150$150$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
Upholstered instrument panel, leather     $1000$1000
Wood trim$300$300$300$300 $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500$500$500$500
Electronic systems calibration selector      $200
Transmission 
Launch control      $100
Steering-wheel-mounted transmission controls $100    $100
Total Value of Features$10,175$11,225$6,980$7,480$7,430$10,355$16,905
Value of Feature Adjustments$3,195$4,245$0$500$450$3,375$9,925
Value of Feature Adjustments-2,869-3,8120-9-3-47-53

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Specifications Comparison: Lexus IS vs. Porsche 911

Model Year20112011
ModelIS911
Body2dr Hardtop conv.2dr Convertible
Wheelbase107.5 in92.5 in
Length182.5 in175.6 in
Width70.9 in71.2 in
Height55.7 in51.6 in
Curb Weight3,841 lb.3,264 lb.
Fuel Capacity17.2 gal.16.9 gal.
Row 1 Headroom38.3 in38.0 in
Row 1 Shoulder Room54.3 in51.7 in
Row 1 Hip Room54.2 in53.4 in
Row 1 Legroom44.1 in41.6 in
Row 2 Headroom36.1 in31.5 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 ft34.4 ft3

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Option Package Details
Lexus IS 250C

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
Traffic + travel information25No
Total Requested95062%
Total Not Requested57538%
Luxury Package
FeatureValueRequested?
Upgraded leather upholstery0No
Wood trim300Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Auto-dimming passenger-side mirror75Yes
Mirror tilt-down in reverse25No
Illuminated door sill trim plates200Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Total Requested210099%
Total Not Requested251%

Option Package Details
Lexus IS 350C

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
Traffic + travel information25No
Total Requested95062%
Total Not Requested57538%
Luxury Package
FeatureValueRequested?
Upgraded leather upholstery0No
Wood trim300Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Auto-dimming passenger-side mirror75Yes
Mirror tilt-down in reverse25No
Illuminated door sill trim plates200Yes
Rain-sensing wipers100Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Total Requested210099%
Total Not Requested251%

Option Package Details
Porsche 911 Carrera

Comfort Package
FeatureValueRequested?
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Total Requested120080%
Total Not Requested30020%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25Yes
Bose, 385W, 13 speakers (with subwoofer)350No
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15No
USB port25Yes
Total Requested110075%
Total Not Requested36525%

Option Package Details
Porsche 911 Carrera S

Comfort Package
FeatureValueRequested?
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Total Requested120080%
Total Not Requested30020%
Infotainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Traffic information25Yes
Bose, 385W, 13 speakers (with subwoofer)350No
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15No
USB port25Yes
Total Requested110075%
Total Not Requested36525%

Option Package Details
Porsche 911 Carrera GTS

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%
Power front seats
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested70070%
Total Not Requested30030%
PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15No
USB port25Yes
Total Requested62598%
Total Not Requested152%

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