Porsche 718 Cayman Porsche 718 Cayman 2017 BMW 3-Series Gran Turismo BMW 3-Series Gran Turismo 2016

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Porsche 718 Cayman vs. BMW 3-Series Gran Turismo 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 Cayman vs. BMW 3-Series Gran Turismo Invoice Comparison

Lowest Total Price: $53,445

BMW 3-Series Gran Turismo 328i   
Difference: $17,695

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017201720162016
Model718 Cayman718 Cayman3-Series Gran Turismo3-Series Gran Turismo
TrimBaseS328i335i
Body2dr Hatch2dr Hatch4dr Hatch4dr Hatch
Base Price $53,900 $66,300 $43,000 $49,200
Premium Package 1,780 1,370 950  
Heated steering wheel 470 470    
Adaptive sport seats plus 3,825 3,825    
Porsche Connect Plus 1,300 1,300    
Navigation system 1,730 1,730 1,950 1,950
Adaptive cruise control, all-speed 1,670 1,670 1,200 1,200
Metallic paint (extra cost) 640 640 550 550
Wood trim 1,535 1,535    
Interior ambient lighting 340 340    
Power-folding mirrors 320 320    
Adaptive dampers - electrical 1,790 1,790    
Voice control for nav and audio 0 0    
Proximity key 790 790    
Driver Assistance Package     950 950
Steering-linked headlights     900  
Heated front seats     500 500
Dynamic Handling Package     1,000 1,000
Leather seating surfaces     1,450 1,450
Premium Package 0 0 865  
Heated steering wheel 0 0    
Adaptive sport seats plus 0 0    
Porsche Connect Plus 0 0    
Navigation system 0 0 1,775 1,775
Adaptive cruise control, all-speed 0 0 1,090 1,090
Metallic paint (extra cost) 0 0 500 500
Wood trim 0 0    
Interior ambient lighting 0 0    
Power-folding mirrors 0 0    
Adaptive dampers - electrical 0 0    
Voice control for nav and audio 0 0    
Proximity key 0 0    
Driver Assistance Package     865 865
Steering-linked headlights     820  
Heated front seats     455 455
Dynamic Handling Package     910 910
Leather seating surfaces     1,320 1,320
Options (change) 16,190 15,780 9,450 7,600
Options (change) 0 0 8,600 6,915
Destination 1,050 1,050 995 995
Total Price $71,140 $83,130 $53,445 $57,795

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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 Cayman dealer quotes or BMW 3-Series Gran Turismo dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche 718 Cayman vs. BMW 3-Series Gran Turismo

Lowest Adjusted Price: BMW 3-Series Gran Turismo 328i
Lowest Adjusted Invoice: Porsche 718 Cayman
TrueDelta Adjusted Price Difference: $23,140
TrueDelta Adjusted Invoice Difference: $43,708
Model Year2017201720162016
Model718 Cayman718 Cayman3-Series Gran Turismo3-Series Gran Turismo
TrimBaseS328i335i
Body2dr Hatch2dr Hatch4dr Hatch4dr Hatch
Engine300hp H4350hp H4240hp I4300hp I6
TransmissionM6M6T8T8
DrivetrainRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)110, 6110, 6205, 9600, 16
Tire (rear if not all the same)235/45-18235/40-19225/45-18225/45-18
Total Price$71,140$83,130$53,445$57,795
Adjustments for Features00-5,445-5,695
Feature-Adjusted Total Price$71,140$83,130$48,000$52,100
Cost Above Minimum$0$11,990$0$4,100

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Features Comparison: Porsche 718 Cayman vs. BMW 3-Series Gran Turismo

Model Year2017201720162016
Model718 Cayman718 Cayman3-Series Gran Turismo3-Series Gran Turismo
TrimBaseS328i335i
Body2dr Hatch2dr Hatch4dr Hatch4dr Hatch
Transmission and Drivetrain 
6-speed manual$150$150  
8-speed manually-shiftable automatic  $1300$1300
RWD$0$0  
AWD  $1700$1700
Accessories 
Hands-free trunk or liftgate  $100$100
Heated steering wheel$100$100  
Power liftgate  $350$350
Power rear side windows  $200$200
Remote window/roof operation  $15$15
Tilt/telescoping steering wheel, manual  $250$250
Tilt/telescoping steering wheel, power$350$350  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0
Automatic braking, high-speed or partial$200$200  
Hill descent control  $250$250
Radar- or camera-based collision preparation system$0$0  
Tires, run-flat  $150$150
Cargo Management 
Air-conditioned storage compartment  $50$50
Cargo area rails w/tie downs  $50$50
Cargo cover  $75$75
Cargo net$40$40  
Climate Control 
Rear air vents with manual controls  $150$150
Water-repellent front-door glass$15$15  
Engine / Motor 
Mid-engine configuration$0$0  
Exterior 
Black exterior trim (optional)  $0$0
Bright-finished exhaust tip(s)$25$25  
Painted brake calipers (optional) $0  
Panoramic sunroof  $1200$1200
Infotainment 
Apple CarPlay support$100$100  
DVD-Audio-compatible player$0$0  
DVD-compatible player  $0$0
Media drive  $15$15
Media drive, small$5$5  
Off-road navigation system$0$0  
S Voice support  $0$0
Satellite radio$200$200  
Satellite radio - one year subscription  $250$250
SD Card slot$25$25  
Siri Eyes Free support  $0$0
Surround sound   $250
Traffic + travel information  $25$25
Traffic information$25$25  
Voice control for external devices  $0$0
Wi-Fi hotspot$50$50  
Instruments, Lights, and Mirrors 
Compass  $0$0
Fog light, rear$100$100  
Fog lights  $125$125
Headlight washers$50$50  
Mirror tilt-down in reverse  $25$25
Turn signals on or near mirrors  $25$25
Seats and Interior Trim 
Center armrest(s), second row  $50$50
Folding second row seats  $300$300
Leather door panel trim$250$250  
Manual recliner, second row seats  $75$75
Manual thigh support length adjuster, driver seat  $50$50
Manual thigh support length adjuster, passenger seat  $50$50
No leather in second row$-300$-300  
Power thigh bolsters, driver seat$100$100  
Power thigh bolsters, 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 
Electronic systems calibration selector  $200$200
Transmission 
Launch control  $100$100
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$1,785$1,785$7,230$7,480
Value of Feature Adjustments$0$0$5,445$5,695
Value of Feature Adjustments00-5,077-5,307

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Specifications Comparison: Porsche 718 Cayman vs. BMW 3-Series Gran Turismo

Model Year20172016
Model718 Cayman3-Series Gran Turismo
Body2dr Hatch4dr Hatch
Wheelbase97.4 in115.0 in
Length172.4 in190.0 in
Width70.9 in72.0 in
Height51.0 in59.4 in
Curb Weight2,945 lb.3,916 lb.
Fuel Capacity14.3 gal.15.8 gal.
Row 1 Headroom0.0 in41.3 in
Row 1 Shoulder Room0.0 in55.2 in
Row 1 Legroom0.0 in42.0 in
Row 2 Headroom0.0 in38.3 in
Row 2 Shoulder Room0.0 in54.1 in
Row 2 Legroom0.0 in39.2 in
Cargo Volume,
Minimum
15.0 ft318.3 ft3
Cargo Volume,
Behind R2
15.018.4 ft3
Cargo Volume,
Maximum
15.056.5 ft3

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Option Package Details
Porsche 718 Cayman

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested122596%
Total Not Requested504%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Apple CarPlay support100No
Total Requested40073%
Total Not Requested15027%

Option Package Details
Porsche 718 Cayman S

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50No
Total Requested122596%
Total Not Requested504%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support length adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support length adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Porsche Connect Plus
FeatureValueRequested?
Traffic information25Yes
In-vehicle Internet150Yes
Wi-Fi hotspot50No
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
Telematics service, such as OnStar200Yes
App support0Yes
Remote app25Yes
Apple CarPlay support100No
Total Requested40073%
Total Not Requested15027%

Option Package Details
BMW 3-Series Gran Turismo 328i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Forward collision warning200Yes
Total Requested900100%
Total Not Requested00%
Steering-linked headlights
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Total Requested650100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
In-vehicle Internet150Yes
Handwriting recognition200Yes
Siri Eyes Free support0Yes
S Voice support0No
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
Navigation system600Yes
Traffic + travel information25No
App support0Yes
Remote app25Yes
Total Requested107596%
Total Not Requested404%
Premium Package
FeatureValueRequested?
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Proximity key250Yes
Satellite radio - one year subscription250No
Hands-free trunk or liftgate100No
Total Requested55061%
Total Not Requested35039%
Dynamic Handling Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Variable steering ratio (optional)0No
Total Requested500100%
Total Not Requested00%

Option Package Details
BMW 3-Series Gran Turismo 335i

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Forward collision warning200Yes
Total Requested900100%
Total Not Requested00%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
In-vehicle Internet150Yes
Handwriting recognition200Yes
Siri Eyes Free support0Yes
S Voice support0No
4G LTE connectivity0Yes
Navigation map updates, three years0Yes
Navigation system600Yes
Traffic + travel information25No
App support0Yes
Remote app25Yes
Total Requested107596%
Total Not Requested404%
Dynamic Handling Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Variable steering ratio (optional)0No
Total Requested500100%
Total Not Requested00%

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