BMW 8-Series BMW 8-Series 2019 Porsche Cayman Porsche Cayman 2015

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BMW 8-Series 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 8-Series vs. Porsche Cayman Invoice Comparison

Lowest Total Price: $54,305

Porsche Cayman   
Difference: $58,590

Calculate Payments

  Down Payment Interest Rate Term
Model Year2019201520152015
Model8-SeriesCaymanCaymanCayman
TrimM850iBaseSGTS
Body2dr Coupe2dr Hatch2dr Hatch2dr Hatch
Base Price $111,900 $52,600 $63,800 $75,200
Metallic paint (extra cost)   710 710 710
Metallic paint (extra cost)   0 0 0
Options (change) 0 710 710 710
Options (change) 0 0 0 0
Destination 995 995 995 995
Total Price $112,895 $54,305 $65,505 $76,905

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation BMW 8-Series dealer quotes or Porsche Cayman dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: BMW 8-Series vs. Porsche Cayman

Lowest Adjusted Price: Porsche Cayman
Lowest Adjusted Invoice: Porsche Cayman GTS
TrueDelta Adjusted Price Difference: $63,885
TrueDelta Adjusted Invoice Difference: $104,870
Model Year2019201520152015
Model8-SeriesCaymanCaymanCayman
TrimM850iBaseSGTS
Body2dr Coupe2dr Hatch2dr Hatch2dr Hatch
Engine523hp V8275hp H6325hp H6340hp H6
TransmissionT8M6M6M6
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, ?50, 4235, 9235, 9
Tire (rear if not all the same)245/35-20235/45-18235/40-19235/35-20
Total Price$112,895$54,305$65,505$76,905
Adjustments for Features0-5,295-6,045-9,645
Feature-Adjusted Total Price$112,895$49,010$59,460$67,260
Cost Above Minimum$0$0$10,450$18,250

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Features Comparison: BMW 8-Series vs. Porsche Cayman

Model Year2019201520152015
Model8-SeriesCaymanCaymanCayman
TrimM850iBaseSGTS
Body2dr Coupe2dr Hatch2dr Hatch2dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300   
6-speed manual $150$150$150
AWD$1700   
RWD $0$0$0
Accessories 
Cruise control $150$150$150
Power front side windows $250$250$250
Power locks $275$275$275
Remote keyless entry $225$225$225
Tilt/telescoping steering wheel, manual $250$250$250
Universal garage door opener $100$100$100
Brakes, Airbags, and Other Safety 
4-wheel disc brakes $150$150$150
Antilock brakes (ABS) $400$400$400
Brake assist $50$50$50
Front side airbags $350$350$350
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Side curtain airbags $350$350$350
Stability control $400$400$400
Traction control $100$100$100
Cargo Management 
Cargo net $40$40$40
Console with shifter $150$150$150
Climate Control 
Air conditioning $900$900$900
Heated windshield washer nozzles $15$15$15
Interior air filter $0$0$0
Rear defrost $200$200$200
Variable intermittent wipers $75$75$75
Water-repellent front-door glass $15$15$15
Drivetrain 
Electronically-variable engine mounts (performance-oriented)   $500
Engine / Motor 
Automatic start / stop $150$150$150
Dual-mode exhaust, switchable   $500
Mid-engine configuration $0$0$0
Regenerative braking $0$0$0
Exterior 
Black exterior trim (optional)   $0
Bright-finished exhaust tip(s) $25$25 
Painted brake calipers (optional)  $0$0
Retractable rear spoiler $400$400$400
Infotainment 
Aux input $50$50$50
Bluetooth audio streaming $25$25$25
Bluetooth cell phone link $100$100$100
CD player $125$125$125
MP3-compatible player $50$50$50
Instruments, Lights, and Mirrors 
Automatic headlights $125$125$125
Chronometer   $100
Fog light, rear $100$100$100
Fog lights $125$125 
Headlight washers   $50
Heated mirrors $25$25$25
Illuminated visor mirror, driver $50$50$50
Illuminated visor mirror, passenger $50$50$50
Outside temperature display $50$50$50
Power mirrors $150$150$150
Steering-linked headlights   $150
Tachometer $75$75$75
Trip computer $150$150$150
Xenon HID headlights  $500$500
Seats and Interior Trim 
Center armrest(s), front row $75$75$75
Door sill trim plates $100$100$100
Floor mats $75$75$75
Leather door panel trim  $250 
Leather seating surfaces $900$900$900
Leather-wrapped steering wheel $150$150 
Manual height adjuster, driver seat $50$50$50
Manual height adjuster, passenger seat $50$50$50
Metal pedals $75$75$75
No leather in second row $-300$-300$-300
Power recliner, driver seat $100$100$100
Power recliner, passenger seat $100$100$100
Synthetic suede door panel trim   $250
Synthetic suede headliner   $650
Synthetic suede inserts in leather seating surfaces   $0
Synthetic suede steering wheel   $150
Upholstered instrument panel, leather   $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500
Alloy wheels $350$350$350
Electronic systems calibration selector   $200
Transmission 
Launch control   $100
Total Value of Features$3,000$8,295$9,045$12,645
Value of Feature Adjustments$0$5,295$6,045$9,645
Value of Feature Adjustments0-97-92-125

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Specifications Comparison: BMW 8-Series vs. Porsche Cayman

Model Year20192015
Model8-SeriesCayman
Body2dr Coupe2dr Hatch
Wheelbase111.1 in97.4 in
Length191.2 in172.4 in
Width74.9 in70.9 in
Height53.0 in50.9 in
Curb Weight4,479 lb.2,889 lb.
Fuel Capacity18.0 gal.16.9 gal.
Row 1 Headroom38.9 in0.0 in
Row 1 Shoulder Room57.2 in0.0 in
Row 1 Legroom42.1 in0.0 in
Row 2 Headroom33.6 in0.0 in
Row 2 Shoulder Room46.9 in0.0 in
Row 2 Legroom29.5 in0.0 in
Cargo Volume14.8 ft315.0 ft3

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