BMW 3-Series Gran Turismo BMW 3-Series Gran Turismo 2017 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: $55,195

BMW 3-Series Gran Turismo 330i   
Difference: $18,255

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172017201620162016
Model3-Series Gran Turismo3-Series Gran TurismoCaymanCaymanCayman
Trim330i340iBaseBlack EditionS
Body4dr Hatch4dr Hatch2dr Hatch2dr Hatch2dr Hatch
Base Price $44,700 $50,550 $52,600 $59,200 $64,100
Navigation system 1,950 1,950      
Driver Assistance Package 950 950      
Lighting Package 800 800      
Premium Package 950        
Adaptive cruise control, all-speed 1,200 1,200 2,170 2,170 2,170
Metallic paint (extra cost) 700 700 710 710 710
Leather seating surfaces 1,450 1,450      
Dynamic Handling Package 1,000 1,000      
Heated front seats 500 500      
Adaptive sport seats plus     3,825 3,825 3,825
Premium Package Plus     3,620   2,950
Infotainment Package     3,990   3,990
Voice control for nav and audio     520 520 520
Power-folding mirrors     320 320 320
Rearview camera     1,515 655 1,515
Auto-dimming headlights     520 520 520
Audio controls on steering wheel     615 365 615
Wood trim     1,515   1,515
Adaptive dampers - electrical     1,790 1,790 1,790
App support       210  
Interior ambient lighting       340  
Proximity key       790  
HD radio       1,040  
Bose 505W 10 speakers         0
Navigation system 1,795 1,795      
Driver Assistance Package 875 875      
Lighting Package 735 735      
Premium Package 875        
Adaptive cruise control, all-speed 1,105 1,105 0 0 0
Metallic paint (extra cost) 645 645 0 0 0
Leather seating surfaces 1,335 1,335      
Dynamic Handling Package 920 920      
Heated front seats 460 460      
Adaptive sport seats plus     0 0 0
Premium Package Plus     0   0
Infotainment Package     0   0
Voice control for nav and audio     0 0 0
Power-folding mirrors     0 0 0
Rearview camera     0 0 0
Auto-dimming headlights     0 0 0
Audio controls on steering wheel     0 0 0
Wood trim     0   0
Adaptive dampers - electrical     0 0 0
App support       0  
Interior ambient lighting       0  
Proximity key       0  
HD radio       0  
Bose 505W 10 speakers         0
Options (change) 9,500 8,550 21,110 13,255 20,440
Options (change) 8,745 7,870 0 0 0
Destination 995 995 995 995 995
Total Price $55,195 $60,095 $74,705 $73,450 $85,535

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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 S
TrueDelta Adjusted Price Difference: $25,315
TrueDelta Adjusted Invoice Difference: $44,358
Model Year20172017201620162016
Model3-Series Gran Turismo3-Series Gran TurismoCaymanCaymanCayman
Trim330i340iBaseBlack EditionS
Body4dr Hatch4dr Hatch2dr Hatch2dr Hatch2dr Hatch
Engine248hp I4320hp I6275hp H6275hp H6325hp H6
TransmissionT8T8M6M6M6
DrivetrainAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 16235, 9235, 9445, 10
Tire (rear if not all the same)225/45-18225/45-18235/45-18235/35-20235/40-19
Total Price$55,195$60,095$74,705$73,450$85,535
Adjustments for Features-7,060-7,310-6000-1,100
Feature-Adjusted Total Price$48,135$52,785$74,105$73,450$84,435
Cost Above Minimum$0$4,650$655$0$10,985

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

Model Year20172017201620162016
Model3-Series Gran Turismo3-Series Gran TurismoCaymanCaymanCayman
Trim330i340iBaseBlack EditionS
Body4dr Hatch4dr Hatch2dr Hatch2dr Hatch2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300   
6-speed manual  $150$150$150
AWD$1700$1700   
RWD  $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
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Automatic braking, high-speed or partial  $200$200$200
Hill descent control$250$250   
Radar- or camera-based collision preparation system  $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
Climate Control 
Rear air vents with manual controls$150$150   
Water-repellent front-door glass  $15$15$15
Engine / Motor 
Mid-engine configuration  $0$0$0
Exterior 
Black exterior trim (optional)$0$0   
Bright-finished exhaust tip(s)  $25$25$25
Painted brake calipers (optional)    $0
Panoramic sunroof$1200$1200   
Infotainment 
4G LTE connectivity$0$0   
DVD-Audio-compatible player  $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
S Voice support$0$0   
Satellite radio  $200$200$200
Satellite radio - one year subscription$250$250   
Siri Eyes Free support$0$0   
Surround sound $250  $250
Telematics service, such as OnStar$200$200   
Traffic + travel information$25$25   
Traffic information  $25$25$25
Voice control for external devices$0$0   
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror  $75$75$75
Compass$0$0   
Fog light, rear  $100$100$100
Headlight washers  $50$50$50
LED headlights$1000$1000   
Mirror tilt-down in reverse$25$25   
Turn signals on or near mirrors$25$25   
Xenon HID headlights  $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
No leather in second row  $-300$-300$-300
Power thigh bolsters, driver seat  $100$100$100
Power thigh bolsters, passenger seat  $100$100$100
Power thigh support length adjuster, driver seat  $100$100$100
Power thigh support length adjuster, passenger seat  $100$100$100
Wood trim$300$300$300 $300
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$8,965$9,215$2,505$1,905$3,005
Value of Feature Adjustments$7,060$7,310$600$0$1,100
Value of Feature Adjustments-6,650-6,879-80-13

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

Model Year20172016
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
Navigation system600Yes
Traffic + travel information25No
App support0Yes
Remote app25No
Total Requested71564%
Total Not Requested40036%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Auto-dimming headlights200Yes
Total Requested350100%
Total Not Requested00%
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 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
Navigation system600Yes
Traffic + travel information25No
App support0Yes
Remote app25No
Total Requested71564%
Total Not Requested40036%
Driver Assistance Package
FeatureValueRequested?
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Total Requested600100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Auto-dimming headlights200Yes
Total Requested350100%
Total Not Requested00%
Dynamic Handling Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Variable steering ratio (optional)0No
Total Requested500100%
Total Not Requested00%

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
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 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
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
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 mirror75No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Total Requested205083%
Total Not Requested42517%
Infotainment Package
FeatureValueRequested?
App support0Yes
Navigation system600Yes
DVD-Audio-compatible player0Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15Yes
USB port25Yes
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
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 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
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
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 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
Front sport buckets100Yes
Total Requested130072%
Total Not Requested50028%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250Yes
Interior ambient lighting150Yes
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 mirror75No
Steering-linked headlights150Yes
Headlight washers50No
Total Requested155078%
Total Not Requested42522%
Infotainment Package
FeatureValueRequested?
App support0Yes
Navigation system600Yes
DVD-Audio-compatible player0Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15Yes
USB port25Yes
Satellite radio200Yes
HD radio50Yes
Total Requested915100%
Total Not Requested00%

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