BMW 3-Series Gran Turismo BMW 3-Series Gran Turismo 2018 Porsche Cayman Porsche Cayman 2016

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BMW 3-Series Gran Turismo vs. Porsche Cayman 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.

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

Lowest Total Price: $53,035

BMW 3-Series Gran Turismo 330i   
Difference: $18,375

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820182016201620162016
Model3-Series Gran Turismo3-Series Gran TurismoCaymanCaymanCaymanCayman
Trim330i340iBaseBlack EditionSGTS
Body4dr Hatch4dr Hatch2dr Hatch2dr Hatch2dr Hatch2dr Hatch
Base Price $44,850 $50,700 $52,600 $59,200 $64,100 $75,200
Navigation system 1,700 1,700        
Convenience Tier 850          
Obstacle detection, rear 750 750        
Adaptive cruise control, all-speed 1,200 1,200 2,170 2,170 2,170 2,170
Metallic paint (extra cost) 550 550 710 710 710 710
Leather seating surfaces 1,450 1,450        
Heated steering wheel 190 190 270 270 270 270
Heated front seats 500 500        
Adaptive sport seats plus     3,825 3,825 3,825 3,025
Premium Package Plus     3,620   2,950 1,965
Infotainment Package     3,990   3,990 3,990
Voice control for nav and audio     520 520 520 520
Power-folding mirrors     320 320 320 320
Rearview camera     1,515 655 1,515 1,515
Audio controls on steering wheel     615 365 615 165
Wood trim     1,515   1,515  
App support       210    
Interior ambient lighting       340    
Proximity key       790    
HD radio       1,040    
Bose 505W 10 speakers         0  
Navigation system 1,565 1,565        
Convenience Tier 780          
Obstacle detection, rear 690 690        
Adaptive cruise control, all-speed 1,105 1,105 0 0 0 0
Metallic paint (extra cost) 505 505 0 0 0 0
Leather seating surfaces 1,335 1,335        
Heated steering wheel 175 175 0 0 0 0
Heated front seats 460 460        
Adaptive sport seats plus     0 0 0 0
Premium Package Plus     0   0 0
Infotainment Package     0   0 0
Voice control for nav and audio     0 0 0 0
Power-folding mirrors     0 0 0 0
Rearview camera     0 0 0 0
Audio controls on steering wheel     0 0 0 0
Wood trim     0   0  
App support       0    
Interior ambient lighting       0    
Proximity key       0    
HD radio       0    
Bose 505W 10 speakers         0  
Options (change) 7,190 6,340 19,070 11,215 18,400 14,650
Options (change) 6,615 5,835 0 0 0 0
Destination 995 995 995 995 995 995
Total Price $53,035 $58,035 $72,665 $71,410 $83,495 $90,845

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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: BMW 3-Series Gran Turismo vs. Porsche Cayman

Lowest Adjusted Price: BMW 3-Series Gran Turismo 330i
Lowest Adjusted Invoice: Porsche Cayman GTS
TrueDelta Adjusted Price Difference: $25,285
TrueDelta Adjusted Invoice Difference: $42,529
Model Year201820182016201620162016
Model3-Series Gran Turismo3-Series Gran TurismoCaymanCaymanCaymanCayman
Trim330i340iBaseBlack EditionSGTS
Body4dr Hatch4dr Hatch2dr Hatch2dr Hatch2dr Hatch2dr Hatch
Engine248hp I4320hp I6275hp H6275hp H6325hp H6340hp H6
TransmissionT8T8M6M6M6M6
DrivetrainAWDAWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 16235, 9235, 9445, 10445, 10
Tire (rear if not all the same)225/45-18225/45-18235/45-18235/35-20235/40-19235/35-20
Total Price$53,035$58,035$72,665$71,410$83,495$90,845
Adjustments for Features-6,910-7,160-6000-1,100-3,550
Feature-Adjusted Total Price$46,125$50,875$72,065$71,410$82,395$87,295
Cost Above Minimum$0$4,750$655$0$10,985$15,885

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

Model Year201820182016201620162016
Model3-Series Gran Turismo3-Series Gran TurismoCaymanCaymanCaymanCayman
Trim330i340iBaseBlack EditionSGTS
Body4dr Hatch4dr Hatch2dr Hatch2dr Hatch2dr Hatch2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300    
6-speed manual  $150$150$150$150
AWD$1700$1700    
RWD  $0$0$0$0
Accessories 
Hands-free trunk or liftgate$100$100    
Power liftgate$350$350    
Power rear side windows$200$200    
Remote app$25$25    
Remote window/roof operation$15$15    
Tilt/telescoping steering wheel, manual$250$250    
Tilt/telescoping steering wheel, power  $350$350$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$200$200
Hill descent control$250$250    
Radar- or camera-based collision preparation system  $0$0$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$40$40
Climate Control 
Rear air vents with manual controls$150$150    
Water-repellent front-door glass  $15$15$15$15
Drivetrain 
Electronically-variable engine mounts (performance-oriented)     $500
Engine / Motor 
Dual-mode exhaust, switchable     $500
Mid-engine configuration  $0$0$0$0
Exterior 
Black exterior trim (optional)     $0
Bright-finished exhaust tip(s)  $25$25$25 
Painted brake calipers (optional)    $0$0
Panoramic sunroof$1200$1200    
Infotainment 
4G LTE connectivity$0$0    
DVD-Audio-compatible player  $0$0$0$0
DVD-compatible player$0$0    
Handwriting recognition$200$200    
In-vehicle Internet$150$150    
Navigation map updates, three years$0$0    
Off-road navigation system  $0$0$0$0
S Voice support$0$0    
Satellite radio  $200$200$200$200
Satellite radio - one year subscription$250$250    
Siri Eyes Free support$0$0    
Surround sound $250  $250$250
Telematics service, such as OnStar$200$200    
Traffic + travel information$25$25    
Traffic information  $25$25$25$25
Voice control for external devices$0$0    
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror  $75$75$75$75
Chronometer     $100
Compass$0$0    
Fog light, rear  $100$100$100$100
Fog lights$125$125$125$125$125 
Headlight washers  $50$50$50$50
LED headlights$1000$1000    
Mirror tilt-down in reverse$25$25    
Performance meter     $150
Steering-linked headlights  $150$150$150$150
Turn signals on or near mirrors$25$25    
Xenon HID headlights  $500$500$500$500
Seats and Interior Trim 
Center armrest(s), second row$50$50    
Cooled or ventilated front seats  $300 $300 
Folding second row seats$300$300    
Leather door panel trim    $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    
Metal pedals  $75$75$75$75
No leather in second row  $-300$-300$-300$-300
Power thigh bolsters, driver seat  $100$100$100$100
Power thigh bolsters, passenger seat  $100$100$100$100
Power thigh support length adjuster, driver seat  $100$100$100$100
Power thigh support length adjuster, passenger seat  $100$100$100$100
Synthetic suede door panel trim     $250
Synthetic suede headliner     $650
Synthetic suede inserts in leather seating surfaces     $0
Upholstered instrument panel, leather     $1000
Wood trim$300$300$300 $300 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200$200   $200
Transmission 
Launch control$100$100   $100
Steering-wheel-mounted transmission controls$100$100    
Total Value of Features$9,090$9,340$2,780$2,180$3,280$5,730
Value of Feature Adjustments$6,910$7,160$600$0$1,100$3,550
Value of Feature Adjustments-6,515-6,744-80-13-39

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

Model Year20182016
Model3-Series Gran TurismoCayman
Body4dr Hatch2dr Hatch
Wheelbase115.0 in97.4 in
Length190.0 in172.4 in
Width72.0 in70.9 in
Height59.4 in50.9 in
Curb Weight4,016 lb.2,889 lb.
Fuel Capacity15.8 gal.16.9 gal.
Row 1 Headroom41.3 in0.0 in
Row 1 Shoulder Room55.2 in0.0 in
Row 1 Legroom42.0 in0.0 in
Row 2 Headroom38.3 in0.0 in
Row 2 Shoulder Room54.1 in0.0 in
Row 2 Legroom39.2 in0.0 in
Cargo Volume,
Minimum
18.3 ft315.0 ft3
Cargo Volume,
Behind R2
18.4 ft315.0 ft3
Cargo Volume,
Maximum
56.5 ft315.0 ft3

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Option Package Details
BMW 3-Series Gran Turismo 330i

Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Remote app25No
Navigation system600Yes
Traffic + travel information25No
Total Requested71564%
Total Not Requested40036%
Convenience Tier
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%

Option Package Details
BMW 3-Series Gran Turismo 340i

Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15Yes
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Remote app25No
Navigation system600Yes
Traffic + travel information25No
Total Requested71564%
Total Not Requested40036%

Option Package Details
Porsche Cayman

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
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
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Total Requested190077%
Total Not Requested57523%
Infotainment Package
FeatureValueRequested?
App support0Yes
Off-road navigation system0No
Media drive15Yes
USB port25Yes
Navigation system600Yes
DVD-Audio-compatible player0Yes
Traffic information25Yes
Satellite radio200Yes
HD radio50Yes
Unbranded, 235W, 9 speakers350No
Total Requested91572%
Total Not Requested35028%

Option Package Details
Porsche Cayman Black Edition

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
HD radio
FeatureValueRequested?
HD radio50Yes
Satellite radio200Yes
Total Requested250100%
Total Not Requested00%
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
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%

Option Package Details
Porsche Cayman S

Bose, 445W, 10 speakers (with subwoofer)
FeatureValueRequested?
Bose, 445W, 10 speakers (with subwoofer)350No
Surround sound250Yes
Total Requested25042%
Total Not Requested35058%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
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
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Steering-linked headlights150No
Headlight washers50No
Total Requested140071%
Total Not Requested57529%
Infotainment Package
FeatureValueRequested?
App support0Yes
Off-road navigation system0No
Media drive15Yes
USB port25Yes
Navigation system600Yes
DVD-Audio-compatible player0Yes
Traffic information25Yes
Satellite radio200Yes
HD radio50Yes
Total Requested915100%
Total Not Requested00%

Option Package Details
Porsche Cayman GTS

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0No
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Total Requested90082%
Total Not Requested20018%
Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
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
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Total Requested120071%
Total Not Requested50029%
Infotainment Package
FeatureValueRequested?
Surround sound250Yes
Performance meter150No
App support0Yes
Bose, 445W, 10 speakers (with subwoofer)350No
Off-road navigation system0No
Media drive15Yes
USB port25Yes
Navigation system600Yes
DVD-Audio-compatible player0Yes
Traffic information25Yes
Satellite radio200Yes
HD radio50Yes
Total Requested116570%
Total Not Requested50030%
Premium Package Plus
FeatureValueRequested?
Proximity key250Yes
Interior ambient lighting150Yes
Residual heat50Yes
Automatic air recirculation100Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Auto-dimming passenger-side mirror75No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Total Requested140095%
Total Not Requested755%

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